/* SilicoLabs — scl.css — Full site stylesheet */
/* Covers all 27 pages. Brand prefix: scl */

/* ===== CUSTOM PROPERTIES ===== */
:root {
  --scl-bg-deep: #0A0F1C;
  --scl-bg-dark-alt: #111827;
  --scl-bg-light: #F8FAFC;
  --scl-bg-white: #FFFFFF;
  --scl-bg-brand: #062838;

  --scl-text-dark-primary: #E2EBF0;
  --scl-text-dark-muted: #94A3B8;
  --scl-text-light-primary: #0D1B2A;
  --scl-text-light-muted: #4A5568;

  --scl-teal-vivid: #00B4D8;
  --scl-teal-text-light: #006994;
  --scl-amber: #E8A030;

  --scl-nav-h: 68px;
  --scl-radius: 6px;
  --scl-radius-lg: 12px;
  --scl-radius-card: 10px;

  --scl-easing: cubic-bezier(0.16, 1, 0.3, 1);
  --scl-dur: 240ms;

  --scl-container-max: 1280px;
  --scl-section-py: 5rem;
  --scl-section-py-mobile: 3rem;
  --scl-grid-gap: 2rem;
  --scl-card-p: 1.75rem 2rem;

  --scl-font-heading: 'Fraunces', Georgia, serif;
  --scl-font-body: 'Outfit', system-ui, sans-serif;
  --scl-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--scl-font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--scl-text-light-primary);
  background: var(--scl-bg-white);
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: var(--scl-font-body);
  font-size: 1rem;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--scl-font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p { line-height: 1.7; }

.scl-mono {
  font-family: var(--scl-font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ===== LAYOUT UTILITIES ===== */
.scl-container {
  width: 100%;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-container { padding: 0 1.25rem; }
}

.scl-section {
  padding: var(--scl-section-py) 0;
}

@media (max-width: 768px) {
  .scl-section { padding: var(--scl-section-py-mobile) 0; }
}

/* ===== BACKGROUND CONTEXTS ===== */
.scl-bg--deep {
  background: var(--scl-bg-deep);
  color: var(--scl-text-dark-primary);
}

.scl-bg--dark {
  background: var(--scl-bg-deep);
  color: var(--scl-text-dark-primary);
}

.scl-bg--dark-alt {
  background: var(--scl-bg-dark-alt);
  color: var(--scl-text-dark-primary);
}

.scl-bg--brand {
  background: var(--scl-bg-brand);
  color: var(--scl-text-dark-primary);
}

.scl-bg--light {
  background: var(--scl-bg-light);
  color: var(--scl-text-light-primary);
}

.scl-bg--white {
  background: var(--scl-bg-white);
  color: var(--scl-text-light-primary);
}

/* ===== EYEBROW / KICKER ===== */
.scl-eyebrow {
  display: inline-block;
  font-family: var(--scl-font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.scl-bg--dark .scl-eyebrow,
.scl-bg--deep .scl-eyebrow,
.scl-bg--dark-alt .scl-eyebrow,
.scl-bg--brand .scl-eyebrow {
  color: var(--scl-amber);
}

.scl-bg--light .scl-eyebrow,
.scl-bg--white .scl-eyebrow {
  color: var(--scl-teal-text-light);
}

/* ===== NAV ===== */
.scl-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--scl-nav-h);
  display: flex;
  align-items: center;
  transition: background var(--scl-dur) var(--scl-easing), box-shadow var(--scl-dur) var(--scl-easing);
}

.scl-page--dark-top .scl-nav {
  background: transparent;
}

.scl-page--dark-top .scl-nav--scrolled {
  background: var(--scl-bg-deep);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.scl-page--light-top .scl-nav {
  background: var(--scl-bg-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.scl-page--light-top .scl-nav--scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.scl-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.scl-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.scl-nav__logo img {
  height: 32px;
  width: auto;
}

.scl-logo-light { display: block; }
.scl-logo-dark { display: none; }

.scl-page--light-top .scl-logo-light { display: none; }
.scl-page--light-top .scl-logo-dark { display: block; }

.scl-page--dark-top .scl-nav--scrolled .scl-logo-light { display: block !important; }
.scl-page--dark-top .scl-nav--scrolled .scl-logo-dark { display: none !important; }

.scl-nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.scl-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--scl-dur) var(--scl-easing);
  white-space: nowrap;
}

.scl-page--dark-top .scl-nav__link {
  color: var(--scl-text-dark-primary);
}

.scl-page--dark-top .scl-nav__link:hover {
  color: var(--scl-teal-vivid);
}

.scl-page--light-top .scl-nav__link {
  color: var(--scl-text-light-primary);
}

.scl-page--light-top .scl-nav__link:hover {
  color: var(--scl-teal-text-light);
}

.scl-page--dark-top .scl-nav--scrolled .scl-nav__link {
  color: var(--scl-text-dark-primary);
}

.scl-page--dark-top .scl-nav--scrolled .scl-nav__link:hover {
  color: var(--scl-teal-vivid);
}

.scl-nav__link--active {
  color: var(--scl-teal-vivid) !important;
}

.scl-page--light-top .scl-nav__link--active {
  color: var(--scl-teal-text-light) !important;
}

.scl-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.scl-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.scl-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  transition: all var(--scl-dur) var(--scl-easing);
}

.scl-page--dark-top .scl-nav__hamburger span {
  background: var(--scl-text-dark-primary);
}

.scl-page--dark-top .scl-nav--scrolled .scl-nav__hamburger span {
  background: var(--scl-text-dark-primary);
}

.scl-page--light-top .scl-nav__hamburger span {
  background: var(--scl-text-light-primary);
}

.scl-nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.scl-nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.scl-nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.scl-nav__mobile {
  display: none;
  position: fixed;
  top: var(--scl-nav-h);
  left: 0;
  right: 0;
  background: var(--scl-bg-deep);
  padding: 1.5rem 2rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.scl-nav__mobile.is-open {
  display: flex;
}

.scl-nav__mobile .scl-nav__link {
  color: var(--scl-text-dark-primary);
  padding: 0.875rem 0;
  font-size: 1.0625rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: block;
  width: 100%;
}

.scl-nav__mobile .scl-nav__link:hover {
  color: var(--scl-teal-vivid);
}

.scl-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .scl-nav__links { display: none; }
  .scl-nav__actions .scl-btn { display: none; }
  .scl-nav__hamburger { display: flex; }
}

/* ===== BUTTONS ===== */
.scl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6875rem 1.5rem;
  font-family: var(--scl-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--scl-radius);
  transition: all var(--scl-dur) var(--scl-easing);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.scl-btn--primary {
  background: var(--scl-teal-vivid);
  color: var(--scl-text-light-primary);
  border-color: var(--scl-teal-vivid);
}

.scl-btn--primary:hover {
  background: #00c8f0;
  border-color: #00c8f0;
}

.scl-bg--light .scl-btn--primary,
.scl-bg--white .scl-btn--primary {
  background: var(--scl-teal-text-light);
  color: #fff;
  border-color: var(--scl-teal-text-light);
}

.scl-bg--light .scl-btn--primary:hover,
.scl-bg--white .scl-btn--primary:hover {
  background: #005a80;
  border-color: #005a80;
}

.scl-btn--outline-on-dark {
  background: transparent;
  color: var(--scl-text-dark-primary);
  border-color: rgba(226,235,240,0.35);
}

.scl-btn--outline-on-dark:hover {
  background: rgba(226,235,240,0.08);
  border-color: rgba(226,235,240,0.6);
}

.scl-btn--outline-on-light {
  background: transparent;
  color: var(--scl-text-light-primary);
  border-color: rgba(13,27,42,0.3);
}

.scl-btn--outline-on-light:hover {
  background: rgba(13,27,42,0.06);
  border-color: rgba(13,27,42,0.5);
}

.scl-btn--ghost-on-dark {
  background: transparent;
  color: var(--scl-text-dark-primary);
  border-color: transparent;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.scl-btn--ghost-on-dark:hover {
  color: var(--scl-teal-vivid);
}

.scl-btn--ghost-on-light {
  background: transparent;
  color: var(--scl-text-light-primary);
  border-color: transparent;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.scl-btn--ghost-on-light:hover {
  color: var(--scl-teal-text-light);
}

.scl-btn--text-link {
  background: transparent;
  border-color: transparent;
  padding: 0;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.scl-btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.scl-btn--full {
  width: 100%;
  justify-content: center;
}

/* ===== HERO — BASE ===== */
.scl-hero {
  position: relative;
  padding-top: calc(var(--scl-nav-h) + 5rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

@media (max-width: 768px) {
  .scl-hero {
    padding-top: calc(var(--scl-nav-h) + 3rem);
    padding-bottom: 3rem;
  }
}

/* Two-column hero (index, platform) */
.scl-hero--two-col .scl-hero__inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 900px) {
  .scl-hero--two-col .scl-hero__inner {
    grid-template-columns: 1fr;
  }
  .scl-hero__visual { order: 2; }
}

@media (max-width: 640px) {
  .scl-hero--two-col .scl-hero__inner { padding: 0 1.25rem; }
}

/* Centered-stack hero */
.scl-hero--centered .scl-hero__inner {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.scl-hero--centered .scl-hero__text {
  max-width: 780px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .scl-hero--centered .scl-hero__inner { padding: 0 1.25rem; }
}

.scl-hero__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--scl-amber);
}

.scl-bg--light .scl-hero__eyebrow,
.scl-bg--white .scl-hero__eyebrow {
  color: var(--scl-teal-text-light);
}

.scl-hero__h1 {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.scl-bg--dark .scl-hero__h1,
.scl-bg--deep .scl-hero__h1,
.scl-bg--dark-alt .scl-hero__h1,
.scl-bg--brand .scl-hero__h1 {
  color: var(--scl-text-dark-primary);
}

.scl-bg--light .scl-hero__h1,
.scl-bg--white .scl-hero__h1 {
  color: var(--scl-text-light-primary);
}

.scl-hero__sub {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.scl-bg--dark .scl-hero__sub,
.scl-bg--deep .scl-hero__sub,
.scl-bg--dark-alt .scl-hero__sub,
.scl-bg--brand .scl-hero__sub {
  color: var(--scl-text-dark-muted);
}

.scl-bg--light .scl-hero__sub,
.scl-bg--white .scl-hero__sub {
  color: var(--scl-text-light-muted);
}

.scl-hero--centered .scl-hero__sub {
  margin-left: auto;
  margin-right: auto;
}

.scl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.scl-hero--centered .scl-hero__actions {
  justify-content: center;
}

/* Hero visual (two-col) */
.scl-hero__visual {
  position: relative;
  border-radius: var(--scl-radius-lg);
  overflow: hidden;
}

.scl-hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--scl-radius-lg);
  display: block;
}

@media (max-width: 900px) {
  .scl-hero__visual img {
    min-height: 280px;
  }
}

/* Page header (sub-page title area without visual slot) */
.scl-page-header {
  padding-top: calc(var(--scl-nav-h) + 4rem);
  padding-bottom: 4rem;
}

@media (max-width: 768px) {
  .scl-page-header {
    padding-top: calc(var(--scl-nav-h) + 2.5rem);
    padding-bottom: 2.5rem;
  }
}

.scl-page-header__inner {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

@media (max-width: 640px) {
  .scl-page-header__inner { padding: 0 1.25rem; }
}

.scl-page-header__h1 {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.scl-bg--light .scl-page-header__h1,
.scl-bg--white .scl-page-header__h1 {
  color: var(--scl-text-light-primary);
}

.scl-bg--dark .scl-page-header__h1,
.scl-bg--deep .scl-page-header__h1,
.scl-bg--dark-alt .scl-page-header__h1 {
  color: var(--scl-text-dark-primary);
}

.scl-page-header__sub {
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  font-weight: 300;
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto;
}

.scl-bg--light .scl-page-header__sub,
.scl-bg--white .scl-page-header__sub {
  color: var(--scl-text-light-muted);
}

.scl-bg--dark .scl-page-header__sub,
.scl-bg--dark-alt .scl-page-header__sub {
  color: var(--scl-text-dark-muted);
}

/* ===== STATS BAND ===== */
.scl-stats-band {
  padding: 3.5rem 0;
}

.scl-stats-band__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-stats-band__grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-stat {
  text-align: center;
  padding: 1.5rem 1rem;
}

.scl-stat__number {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--scl-amber);
  display: block;
  margin-bottom: 0.5rem;
}

.scl-stat__label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--scl-text-dark-primary);
  display: block;
  margin-bottom: 0.375rem;
}

.scl-stat__qualifier {
  font-size: 0.8125rem;
  color: var(--scl-text-dark-muted);
  display: block;
}

/* ===== HOW IT WORKS / PROCESS ===== */
.scl-process__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.scl-process__h2 {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--scl-text-light-primary);
}

.scl-bg--dark .scl-process__h2,
.scl-bg--dark-alt .scl-process__h2 {
  color: var(--scl-text-dark-primary);
}

.scl-process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 900px) {
  .scl-process__grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

@media (max-width: 640px) {
  .scl-process__grid { padding: 0 1.25rem; }
}

.scl-step-card {
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  padding: var(--scl-card-p);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.06);
}

.scl-step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--scl-bg-deep);
  color: var(--scl-teal-vivid);
  border-radius: 50%;
  font-family: var(--scl-font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.scl-step-card__title {
  font-family: var(--scl-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.75rem;
}

.scl-step-card__desc {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

/* Step card inline mocks */
.scl-step-mock {
  border-radius: var(--scl-radius);
  overflow: hidden;
  background: var(--scl-bg-deep);
  border: 1px solid rgba(255,255,255,0.1);
}

.scl-step-mock--input {
  padding: 1rem;
}

.scl-step-mock__textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 0.625rem 0.75rem;
  font-family: var(--scl-font-body);
  font-size: 0.8125rem;
  color: var(--scl-text-dark-muted);
  min-height: 80px;
  resize: none;
  overflow: hidden;
}

.scl-step-mock__submit {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.625rem;
}

.scl-step-mock__arrow {
  width: 28px;
  height: 28px;
  background: var(--scl-teal-vivid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scl-step-mock--protocol {
  padding: 1rem;
}

.scl-step-mock__protocol-line {
  font-family: var(--scl-font-mono);
  font-size: 0.75rem;
  color: var(--scl-text-dark-muted);
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.scl-step-mock__protocol-line:last-child { border-bottom: none; }

.scl-step-mock__key {
  color: var(--scl-teal-vivid);
}

.scl-step-mock--result {
  padding: 1rem;
}

.scl-step-mock__result-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.scl-step-mock__checkmark {
  width: 18px;
  height: 18px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scl-step-mock__result-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--scl-text-dark-primary);
}

.scl-step-mock__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.625rem;
}

.scl-step-mock__chip {
  background: rgba(0,180,216,0.15);
  color: var(--scl-teal-vivid);
  border-radius: 20px;
  padding: 0.25rem 0.625rem;
  font-family: var(--scl-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
}

/* ===== USE CASE CARDS ===== */
.scl-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.scl-section__h2 {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.875rem;
  color: var(--scl-text-light-primary);
}

.scl-bg--dark .scl-section__h2,
.scl-bg--dark-alt .scl-section__h2,
.scl-bg--brand .scl-section__h2 {
  color: var(--scl-text-dark-primary);
}

.scl-section__sub {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.7;
}

.scl-bg--dark .scl-section__sub,
.scl-bg--dark-alt .scl-section__sub,
.scl-bg--brand .scl-section__sub {
  color: var(--scl-text-dark-muted);
}

.scl-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 1024px) {
  .scl-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .scl-cards-grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

/* Card shared component */
.scl-card {
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  padding: var(--scl-card-p);
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform var(--scl-dur) var(--scl-easing), box-shadow var(--scl-dur) var(--scl-easing);
}

.scl-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.scl-bg--dark .scl-card,
.scl-bg--dark-alt .scl-card {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
  box-shadow: none;
}

.scl-bg--dark .scl-card:hover,
.scl-bg--dark-alt .scl-card:hover {
  background: rgba(255,255,255,0.09);
}

.scl-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  color: var(--scl-teal-vivid);
}

.scl-bg--light .scl-card__icon,
.scl-bg--white .scl-card__icon {
  color: var(--scl-teal-text-light);
}

.scl-card__title {
  font-family: var(--scl-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  color: var(--scl-text-light-primary);
}

.scl-bg--dark .scl-card__title,
.scl-bg--dark-alt .scl-card__title {
  color: var(--scl-text-dark-primary);
}

.scl-card__desc {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.scl-bg--dark .scl-card__desc,
.scl-bg--dark-alt .scl-card__desc {
  color: var(--scl-text-dark-muted);
}

.scl-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--scl-teal-text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-bg--dark .scl-card__link {
  color: var(--scl-teal-vivid);
}

/* ===== PROOF / TESTIMONIAL ===== */
.scl-proof__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .scl-proof__grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-testimonial {
  padding: 2.5rem;
  background: rgba(255,255,255,0.06);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(255,255,255,0.1);
}

.scl-testimonial__quote {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.0625rem, 1.75vw, 1.25rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  color: var(--scl-text-dark-primary);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1.25rem;
  border-left: 3px solid var(--scl-teal-vivid);
}

.scl-testimonial__author {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--scl-text-dark-primary);
}

.scl-testimonial__role {
  font-size: 0.875rem;
  color: var(--scl-text-dark-muted);
  margin-top: 0.25rem;
}

.scl-metric-callout {
  text-align: center;
  padding: 2.5rem;
  background: rgba(0,180,216,0.08);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(0,180,216,0.2);
}

.scl-metric-callout__num {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: var(--scl-amber);
  display: block;
  margin-bottom: 0.5rem;
}

.scl-metric-callout__label {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--scl-text-dark-primary);
  margin-bottom: 0.5rem;
}

.scl-metric-callout__qualifier {
  font-size: 0.8125rem;
  color: var(--scl-text-dark-muted);
}

/* ===== PRICING PREVIEW & TIERS ===== */
.scl-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .scl-tiers-grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
    max-width: 500px;
  }
}

.scl-tier-card {
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  padding: 2rem;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  position: relative;
}

.scl-tier-card--highlight {
  border-color: var(--scl-teal-text-light);
  box-shadow: 0 0 0 2px var(--scl-teal-text-light), 0 8px 32px rgba(0,105,148,0.15);
}

.scl-tier-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--scl-teal-text-light);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.875rem;
  border-radius: 20px;
  white-space: nowrap;
}

.scl-tier-card__name {
  font-family: var(--scl-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.5rem;
}

.scl-tier-card__tagline {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  margin-bottom: 1.5rem;
  min-height: 2.5em;
}

.scl-tier-card__price {
  margin-bottom: 1.75rem;
}

.scl-tier-card__amount {
  font-family: var(--scl-font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--scl-text-light-primary);
  line-height: 1;
}

.scl-tier-card__period {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  margin-left: 0.25rem;
}

.scl-tier-card__note {
  font-size: 0.8125rem;
  color: var(--scl-teal-text-light);
  margin-top: 0.4rem;
  display: block;
}

.scl-tier-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.scl-tier-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.5;
}

.scl-tier-card__feature-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--scl-teal-text-light);
}

/* Pricing toggle */
.scl-pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.scl-pricing-toggle__label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--scl-text-light-muted);
  transition: color var(--scl-dur) var(--scl-easing);
}

.scl-pricing-toggle__label--active {
  color: var(--scl-text-light-primary);
  font-weight: 600;
}

.scl-pricing-toggle__track {
  position: relative;
  width: 52px;
  height: 28px;
  background: rgba(0,0,0,0.12);
  border-radius: 14px;
  cursor: pointer;
  transition: background var(--scl-dur) var(--scl-easing);
  border: 2px solid rgba(0,0,0,0.1);
}

.scl-pricing-toggle__track.is-annual {
  background: var(--scl-teal-text-light);
  border-color: var(--scl-teal-text-light);
}

.scl-pricing-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--scl-dur) var(--scl-easing);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.scl-pricing-toggle__track.is-annual .scl-pricing-toggle__thumb {
  transform: translateX(24px);
}

.scl-pricing-toggle__badge {
  background: rgba(0,105,148,0.12);
  color: var(--scl-teal-text-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

/* ===== PRICING FEATURE MATRIX ===== */
.scl-matrix-wrap {
  overflow-x: auto;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 640px) {
  .scl-matrix-wrap { padding: 0 1.25rem; }
}

.scl-matrix {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.scl-matrix th {
  font-family: var(--scl-font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--scl-text-light-primary);
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 2px solid rgba(0,0,0,0.1);
}

.scl-matrix th:not(:first-child) {
  text-align: center;
}

.scl-matrix td {
  padding: 0.875rem 1.25rem;
  color: var(--scl-text-light-muted);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  vertical-align: middle;
}

.scl-matrix td:not(:first-child) {
  text-align: center;
}

.scl-matrix tr:nth-child(odd) td {
  background: var(--scl-bg-light);
}

.scl-matrix tr:nth-child(even) td {
  background: var(--scl-bg-white);
}

.scl-matrix__check {
  color: var(--scl-teal-text-light);
  font-size: 1rem;
}

.scl-matrix__dash {
  color: var(--scl-text-light-muted);
  opacity: 0.4;
}

.scl-matrix td:first-child {
  font-weight: 500;
  color: var(--scl-text-light-primary);
}

/* ===== FAQ ACCORDION ===== */
.scl-faq__list {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

@media (max-width: 640px) {
  .scl-faq__list { padding: 0 1.25rem; }
}

.scl-faq__item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.scl-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  background: none;
  border: none;
  padding: 1.375rem 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--scl-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--scl-text-light-primary);
  transition: color var(--scl-dur) var(--scl-easing);
}

.scl-faq__question:hover {
  color: var(--scl-teal-text-light);
}

.scl-faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--scl-teal-text-light);
  transition: transform var(--scl-dur) var(--scl-easing);
}

.scl-faq__item.is-open .scl-faq__icon {
  transform: rotate(180deg);
}

.scl-faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 320ms var(--scl-easing);
}

.scl-faq__item.is-open .scl-faq__answer {
  max-height: 600px;
}

.scl-faq__answer-inner {
  padding: 0 0 1.375rem;
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
}

/* ===== CTA BAND ===== */
.scl-cta-band {
  padding: 5rem 0;
  text-align: center;
}

@media (max-width: 768px) {
  .scl-cta-band { padding: 3.5rem 0; }
}

.scl-cta-band__inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-cta-band__inner { padding: 0 1.25rem; }
}

.scl-cta-band__h2 {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  color: var(--scl-text-dark-primary);
}

.scl-cta-band__sub {
  font-size: 1.0625rem;
  color: rgba(226,235,240,0.7);
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.scl-cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

/* inline CTA sections for sub-pages */
.scl-page-cta {
  padding: 5rem 0;
  text-align: center;
}

.scl-page-cta__inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 2rem;
}

.scl-page-cta__h2 {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--scl-text-dark-primary);
}

.scl-page-cta__sub {
  font-size: 1.0625rem;
  color: var(--scl-text-dark-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.scl-page-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ===== FOOTER ===== */
.scl-footer {
  background: var(--scl-bg-deep);
  color: var(--scl-text-dark-primary);
  padding: 4rem 0 0;
}

.scl-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 900px) {
  .scl-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .scl-footer__col:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 540px) {
  .scl-footer__grid {
    grid-template-columns: 1fr;
  }
  .scl-footer__col:first-child {
    grid-column: auto;
  }
}

.scl-footer__logo {
  display: block;
  margin-bottom: 1rem;
}

.scl-footer__logo img {
  height: 28px;
  width: auto;
}

.scl-footer__tagline {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.scl-footer__address {
  font-size: 0.875rem;
  color: var(--scl-text-dark-muted);
  line-height: 1.75;
}

.scl-footer__address a {
  color: var(--scl-text-dark-muted);
  transition: color var(--scl-dur) var(--scl-easing);
}

.scl-footer__address a:hover {
  color: var(--scl-text-dark-primary);
}

.scl-footer__col-title {
  font-family: var(--scl-font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scl-text-dark-primary);
  margin-bottom: 1.25rem;
}

.scl-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.scl-footer__link {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  transition: color var(--scl-dur) var(--scl-easing);
}

.scl-footer__link:hover {
  color: var(--scl-text-dark-primary);
}

.scl-footer__bottom {
  margin-top: 3rem;
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--scl-container-max);
  margin-left: auto;
  margin-right: auto;
}

.scl-footer__copyright {
  font-size: 0.875rem;
  color: rgba(148,163,184,0.7);
}

.scl-footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.scl-footer__bottom-link {
  font-size: 0.875rem;
  color: rgba(148,163,184,0.7);
  transition: color var(--scl-dur) var(--scl-easing);
}

.scl-footer__bottom-link:hover {
  color: var(--scl-text-dark-primary);
}

/* footer outer wrapper for bottom bar */
.scl-footer__bottom-outer {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3rem;
}

/* ===== PLATFORM PAGE ===== */
.scl-explainer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .scl-explainer-grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-explainer__text p {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.scl-explainer__text h3 {
  font-family: var(--scl-font-heading);
  font-size: 1.375rem;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.875rem;
}

/* Platform agent chat mock */
.scl-agent-mock {
  background: var(--scl-bg-deep);
  border-radius: var(--scl-radius-lg);
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.scl-agent-mock__msg {
  margin-bottom: 1rem;
}

.scl-agent-mock__msg--user {
  display: flex;
  justify-content: flex-end;
}

.scl-agent-mock__bubble {
  background: rgba(0,180,216,0.15);
  border: 1px solid rgba(0,180,216,0.25);
  border-radius: 10px 10px 2px 10px;
  padding: 0.75rem 1rem;
  max-width: 85%;
  font-size: 0.875rem;
  color: var(--scl-text-dark-primary);
  line-height: 1.6;
}

.scl-agent-mock__msg--agent .scl-agent-mock__bubble {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
  border-radius: 10px 10px 10px 2px;
}

.scl-agent-mock__protocol {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.875rem 1rem;
  margin-top: 0.625rem;
}

.scl-agent-mock__protocol-line {
  font-family: var(--scl-font-mono);
  font-size: 0.75rem;
  color: var(--scl-text-dark-muted);
  padding: 0.2rem 0;
}

.scl-agent-mock__protocol-line .scl-step-mock__key {
  color: var(--scl-teal-vivid);
}

/* Method cards */
.scl-method-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .scl-method-cards {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-method-card {
  background: var(--scl-bg-light);
  border-radius: var(--scl-radius-card);
  padding: var(--scl-card-p);
  border: 1px solid rgba(0,0,0,0.07);
}

.scl-method-card__abbr {
  font-family: var(--scl-font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--scl-teal-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.scl-method-card__title {
  font-family: var(--scl-font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.5rem;
}

.scl-method-card__desc {
  font-size: 0.9rem;
  color: var(--scl-text-light-muted);
  line-height: 1.6;
}

/* Execution info blocks */
.scl-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .scl-info-grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-info-item {
  padding: 1.5rem;
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(0,0,0,0.07);
}

.scl-info-item__label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scl-teal-text-light);
  margin-bottom: 0.75rem;
  display: block;
}

.scl-info-item__value {
  font-family: var(--scl-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.5rem;
}

.scl-info-item__desc {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  line-height: 1.6;
}

/* Results mock card */
.scl-results-mock {
  max-width: 560px;
  margin: 2rem auto 0;
  background: rgba(255,255,255,0.06);
  border-radius: var(--scl-radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
}

.scl-results-mock__header {
  background: rgba(0,180,216,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.scl-results-mock__check-icon {
  width: 22px;
  height: 22px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scl-results-mock__title {
  font-weight: 700;
  color: var(--scl-text-dark-primary);
  font-size: 0.9375rem;
}

.scl-results-mock__body {
  padding: 1.25rem 1.5rem;
}

.scl-results-mock__interpretation {
  font-size: 0.875rem;
  color: var(--scl-text-dark-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.scl-results-mock__metrics {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
}

.scl-results-mock__metric-line {
  font-family: var(--scl-font-mono);
  font-size: 0.75rem;
  color: var(--scl-text-dark-muted);
  padding: 0.2rem 0;
}

.scl-results-mock__downloads {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.scl-results-mock__dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  padding: 0.5rem 0.875rem;
  font-family: var(--scl-font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--scl-text-dark-primary);
  cursor: pointer;
  transition: background var(--scl-dur) var(--scl-easing);
}

.scl-results-mock__dl-btn:hover {
  background: rgba(255,255,255,0.12);
}

/* ===== USE CASES ===== */
.scl-usecase {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-usecase { padding: 0 1.25rem; }
}

.scl-usecase:not(.scl-usecase--with-image) > div {
  max-width: 720px;
  margin: 0 auto;
}

.scl-usecase--with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.scl-usecase--flip {
  direction: rtl;
}

.scl-usecase--flip > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .scl-usecase--with-image {
    grid-template-columns: 1fr;
  }
  .scl-usecase--flip { direction: ltr; }
}

.scl-usecase__img-wrap {
  border-radius: var(--scl-radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
}

.scl-usecase__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scl-usecase__eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--scl-teal-text-light);
  display: block;
}

.scl-bg--dark .scl-usecase__eyebrow {
  color: var(--scl-amber);
}

.scl-usecase__h3 {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 1rem;
}

.scl-bg--dark .scl-usecase__h3 {
  color: var(--scl-text-dark-primary);
}

.scl-usecase__problem,
.scl-usecase__solution {
  font-size: 1rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
  margin-bottom: 0.875rem;
}

.scl-bg--dark .scl-usecase__problem,
.scl-bg--dark .scl-usecase__solution {
  color: var(--scl-text-dark-muted);
}

.scl-usecase__outcome {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--scl-teal-text-light);
  margin-top: 1rem;
}

.scl-bg--dark .scl-usecase__outcome {
  color: var(--scl-teal-vivid);
}

/* ===== ABOUT PAGE ===== */
.scl-mission-prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-mission-prose { padding: 0 1.25rem; }
}

.scl-mission-prose p {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.scl-mission-prose p:last-child { margin-bottom: 0; }

.scl-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 900px) {
  .scl-team-grid {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
    max-width: 480px;
  }
}

.scl-team-card {
  text-align: center;
}

.scl-team-card__avatar-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.25rem;
  background: var(--scl-bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scl-team-card__avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scl-team-card__initials {
  font-family: var(--scl-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--scl-teal-vivid);
}

.scl-team-card__name {
  font-family: var(--scl-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.25rem;
}

.scl-team-card__role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--scl-teal-text-light);
  margin-bottom: 0.875rem;
}

.scl-team-card__bio {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.7;
}

/* Funding / milestone panel */
.scl-milestone-panel {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-milestone-panel { padding: 0 1.25rem; }
}

.scl-milestone-panel__title {
  font-family: var(--scl-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.875rem;
}

.scl-milestone-panel p {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
}

/* Location block */
.scl-location-block {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.scl-location-block__name {
  font-family: var(--scl-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.5rem;
}

.scl-location-block__context {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.scl-location-block__address {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.85;
}

.scl-location-block__address a {
  color: var(--scl-teal-text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== CONTACT PAGE ===== */
.scl-contact-split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .scl-contact-split {
    grid-template-columns: 1fr;
    padding: 0 1.25rem;
  }
}

.scl-contact-details {
  padding: 2rem;
  background: var(--scl-bg-light);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(0,0,0,0.07);
}

.scl-contact-details__item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.scl-contact-details__item:last-child { margin-bottom: 0; }

.scl-contact-details__icon {
  width: 20px;
  height: 20px;
  color: var(--scl-teal-text-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.scl-contact-details__label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--scl-text-light-muted);
  margin-bottom: 0.25rem;
}

.scl-contact-details__value {
  font-size: 0.9375rem;
  color: var(--scl-text-light-primary);
  line-height: 1.6;
}

.scl-contact-details__value a {
  color: var(--scl-teal-text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== FORMS ===== */
.scl-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.scl-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 540px) {
  .scl-form__row { grid-template-columns: 1fr; }
}

.scl-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.scl-form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--scl-text-light-primary);
}

.scl-form__input,
.scl-form__textarea,
.scl-form__select {
  width: 100%;
  padding: 0.6875rem 1rem;
  font-family: var(--scl-font-body);
  font-size: 0.9375rem;
  color: var(--scl-text-light-primary);
  background: var(--scl-bg-white);
  border: 1.5px solid rgba(0,0,0,0.15);
  border-radius: var(--scl-radius);
  outline: none;
  transition: border-color var(--scl-dur) var(--scl-easing);
  appearance: none;
  -webkit-appearance: none;
}

.scl-form__input:focus,
.scl-form__textarea:focus,
.scl-form__select:focus {
  border-color: var(--scl-teal-text-light);
  box-shadow: 0 0 0 3px rgba(0,105,148,0.1);
}

.scl-form__input::placeholder,
.scl-form__textarea::placeholder {
  color: rgba(74,85,104,0.5);
}

.scl-form__textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.65;
}

.scl-form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A5568' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.scl-form__error {
  font-size: 0.8125rem;
  color: #dc2626;
  margin-top: 0.25rem;
}

.scl-form__success {
  padding: 1.25rem 1.5rem;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--scl-radius);
  font-size: 0.9375rem;
  color: #166534;
  line-height: 1.65;
  display: none;
}

.scl-form__success.is-visible { display: block; }

.scl-form__confirm {
  text-align: center;
  padding: 2.5rem 1rem;
  display: none;
}

.scl-form__confirm.is-visible { display: block; }

.scl-form__confirm-icon {
  width: 48px;
  height: 48px;
  background: rgba(34,197,94,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: #22c55e;
  font-size: 1.5rem;
}

.scl-form__confirm-h {
  font-family: var(--scl-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.75rem;
}

.scl-form__confirm-p {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.7;
}

/* Demo form specific */
.scl-demo-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-demo-form-wrap { padding: 0 1.25rem; }
}

/* Reassurance strips */
.scl-reassurance {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 3rem 2rem;
}

@media (max-width: 640px) {
  .scl-reassurance {
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.25rem;
  }
}

.scl-reassurance__item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
}

.scl-reassurance__icon {
  width: 18px;
  height: 18px;
  color: var(--scl-teal-text-light);
  flex-shrink: 0;
}

/* ===== DATA PAGE ===== */
.scl-principles-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-principles-list { padding: 0 1.25rem; }
}

.scl-principle {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(0,0,0,0.07);
}

.scl-principle__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--scl-bg-deep);
  color: var(--scl-teal-vivid);
  font-family: var(--scl-font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scl-principle__title {
  font-family: var(--scl-font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.5rem;
}

.scl-principle__desc {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.7;
}

.scl-prose-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-prose-section { padding: 0 1.25rem; }
}

.scl-prose-section h3 {
  font-family: var(--scl-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.875rem;
}

.scl-bg--dark .scl-prose-section h3 {
  color: var(--scl-text-dark-primary);
}

.scl-prose-section p {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.scl-bg--dark .scl-prose-section p {
  color: var(--scl-text-dark-muted);
}

.scl-prose-section p:last-child { margin-bottom: 0; }

/* ===== SIMULATION NOTES (BLOG) ===== */
.scl-sn-grid {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-sn-grid { padding: 0 1.25rem; }
}

.scl-sn-featured {
  margin-bottom: 2.5rem;
}

.scl-sn-featured__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.scl-sn-featured__inner > * {
  min-width: 0;
}

@media (max-width: 768px) {
  .scl-sn-featured__inner {
    grid-template-columns: 1fr;
  }
}

.scl-sn-featured__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  align-self: start;
  width: 100%;
}

.scl-sn-featured__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scl-sn-featured__content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scl-sn-featured__content .scl-btn { align-self: flex-start; }

.scl-sn-featured__eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--scl-teal-text-light);
  margin-bottom: 0.875rem;
  display: block;
}

.scl-sn-featured__title {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.875rem;
  line-height: 1.3;
}

.scl-sn-featured__excerpt {
  font-size: 0.9375rem;
  color: var(--scl-text-light-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.scl-sn-featured__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--scl-text-light-muted);
}

.scl-sn-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
}

@media (max-width: 900px) {
  .scl-sn-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .scl-sn-cards { grid-template-columns: 1fr; }
}

.scl-sn-card {
  background: var(--scl-bg-white);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform var(--scl-dur) var(--scl-easing), box-shadow var(--scl-dur) var(--scl-easing);
  display: flex;
  flex-direction: column;
}

.scl-sn-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.1);
}

.scl-sn-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.scl-sn-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 320ms var(--scl-easing);
}

.scl-sn-card:hover .scl-sn-card__img-wrap img {
  transform: scale(1.04);
}

.scl-sn-card__content {
  padding: 1.375rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.scl-sn-card__date {
  font-size: 0.8125rem;
  color: var(--scl-text-light-muted);
}

.scl-sn-card__title {
  font-family: var(--scl-font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin-bottom: 0.625rem;
  line-height: 1.4;
  flex: 1;
}

.scl-sn-card__excerpt {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.scl-sn-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.scl-sn-card__author {
  color: var(--scl-text-light-muted);
}

.scl-sn-card__read-more {
  color: var(--scl-teal-text-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Newsletter CTA (blog index) */
.scl-newsletter {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.scl-newsletter__h2 {
  font-family: var(--scl-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--scl-text-dark-primary);
}

.scl-newsletter__sub {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.scl-newsletter__form {
  display: flex;
  gap: 0.625rem;
}

@media (max-width: 480px) {
  .scl-newsletter__form {
    flex-direction: column;
  }
}

.scl-newsletter__input {
  flex: 1;
  padding: 0.6875rem 1rem;
  font-family: var(--scl-font-body);
  font-size: 0.9375rem;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--scl-radius);
  color: var(--scl-text-dark-primary);
  outline: none;
  transition: border-color var(--scl-dur) var(--scl-easing);
}

.scl-newsletter__input::placeholder {
  color: var(--scl-text-dark-muted);
}

.scl-newsletter__input:focus {
  border-color: var(--scl-teal-vivid);
}

/* ===== ARTICLE PAGES ===== */
.scl-article-hero {
  position: relative;
  padding-top: var(--scl-nav-h);
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--scl-bg-deep);
}

.scl-article-hero__cover {
  position: absolute;
  inset: 0;
}

.scl-article-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scl-article-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,28,0.92) 0%, rgba(10,15,28,0.45) 60%, rgba(10,15,28,0.2) 100%);
}

.scl-article-hero__content {
  position: relative;
  z-index: 1;
  padding: 3rem 2rem;
  max-width: var(--scl-container-max);
  margin: 0 auto;
  width: 100%;
}

.scl-article-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--scl-teal-vivid);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: opacity var(--scl-dur) var(--scl-easing);
}

.scl-article-hero__back:hover {
  opacity: 0.8;
}

.scl-article-hero__title {
  font-family: var(--scl-font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--scl-text-dark-primary);
  max-width: 780px;
  margin-bottom: 1.25rem;
}

.scl-article-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
}

.scl-article-hero__author {
  font-weight: 600;
  color: var(--scl-text-dark-primary);
}

/* Article body */
.scl-article-body {
  background: var(--scl-bg-white);
}

.scl-article-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

@media (max-width: 640px) {
  .scl-article-content { padding: 3rem 1.25rem; }
}

.scl-article-content h2 {
  font-family: var(--scl-font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin: 2.5rem 0 1rem;
  line-height: 1.25;
}

.scl-article-content h3 {
  font-family: var(--scl-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin: 2rem 0 0.75rem;
}

.scl-article-content p {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.scl-article-content ul,
.scl-article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.scl-article-content ul { list-style: disc; }
.scl-article-content ol { list-style: decimal; }

.scl-article-content li {
  font-size: 1.0625rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.scl-article-content pre {
  background: var(--scl-bg-deep);
  border-radius: var(--scl-radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  max-width: 100%;
}

.scl-article-content code {
  font-family: var(--scl-font-mono);
  font-size: 0.875rem;
  color: var(--scl-text-dark-primary);
}

.scl-article-content p code {
  background: rgba(0,0,0,0.07);
  border-radius: 3px;
  padding: 0.15em 0.4em;
  font-size: 0.875em;
  color: var(--scl-teal-text-light);
}

.scl-article-content blockquote {
  border-left: 3px solid var(--scl-teal-text-light);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 0 0 1.5rem;
  font-style: italic;
  color: var(--scl-text-light-muted);
}

.scl-article-content a {
  color: var(--scl-teal-text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Related articles */
.scl-related {
  padding: 5rem 0;
  background: var(--scl-bg-deep);
}

.scl-related__inner {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-related__inner { padding: 0 1.25rem; }
}

.scl-related__title {
  font-family: var(--scl-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--scl-text-dark-primary);
  margin-bottom: 2rem;
}

.scl-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--scl-grid-gap);
  margin-bottom: 2.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .scl-related__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .scl-related__grid { grid-template-columns: 1fr; }
}

.scl-related-card {
  background: rgba(255,255,255,0.06);
  border-radius: var(--scl-radius-card);
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  transition: background var(--scl-dur) var(--scl-easing);
}

.scl-related-card:hover {
  background: rgba(255,255,255,0.09);
}

.scl-related-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.scl-related-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scl-related-card__content {
  padding: 1.25rem;
}

.scl-related-card__date {
  font-size: 0.8125rem;
  color: var(--scl-text-dark-muted);
  margin-bottom: 0.5rem;
}

.scl-related-card__title {
  font-family: var(--scl-font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--scl-text-dark-primary);
  line-height: 1.4;
}

.scl-related__all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--scl-teal-vivid);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-related .scl-btn--outline-on-light {
  color: var(--scl-text-dark-primary);
  border-color: rgba(226,235,240,0.35);
}

.scl-related .scl-btn--outline-on-light:hover {
  background: rgba(226,235,240,0.08);
  border-color: rgba(226,235,240,0.6);
}

/* ===== AUTH PAGES ===== */
.scl-auth-page {
  min-height: 100vh;
  background: var(--scl-bg-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.scl-auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--scl-radius-lg);
  padding: 2.5rem;
}

@media (max-width: 480px) {
  .scl-auth-card { padding: 2rem 1.5rem; }
}

.scl-auth-card__logo {
  text-align: center;
  margin-bottom: 2rem;
}

.scl-auth-card__logo img {
  height: 32px;
  width: auto;
  margin: 0 auto;
}

.scl-auth-card__h1 {
  font-family: var(--scl-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--scl-text-dark-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.scl-auth-card__sub {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.scl-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.scl-auth-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.scl-auth-form__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--scl-text-dark-primary);
}

.scl-auth-form__input {
  width: 100%;
  padding: 0.6875rem 1rem;
  font-family: var(--scl-font-body);
  font-size: 0.9375rem;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--scl-radius);
  color: var(--scl-text-dark-primary);
  outline: none;
  transition: border-color var(--scl-dur) var(--scl-easing);
}

.scl-auth-form__input:focus {
  border-color: var(--scl-teal-vivid);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.15);
}

.scl-auth-form__input::placeholder {
  color: rgba(148,163,184,0.6);
}

.scl-auth-form__forgot {
  text-align: right;
  margin-top: -0.25rem;
}

.scl-auth-form__forgot a {
  font-size: 0.8125rem;
  color: var(--scl-teal-vivid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-auth-form__error {
  padding: 0.75rem 1rem;
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: var(--scl-radius);
  font-size: 0.875rem;
  color: #fca5a5;
  display: none;
}

.scl-auth-form__error.is-visible { display: block; }

.scl-auth-card__footer {
  margin-top: 1.75rem;
  text-align: center;
}

.scl-auth-card__switch {
  font-size: 0.875rem;
  color: var(--scl-text-dark-muted);
  margin-bottom: 1rem;
}

.scl-auth-card__switch a {
  color: var(--scl-teal-vivid);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-auth-card__legal {
  font-size: 0.75rem;
  color: rgba(148,163,184,0.6);
  line-height: 1.6;
}

.scl-auth-card__legal a {
  color: rgba(148,163,184,0.8);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-auth-confirm {
  text-align: center;
  padding: 1rem 0;
  display: none;
}

.scl-auth-confirm.is-visible { display: block; }

.scl-auth-confirm__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0,180,216,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--scl-teal-vivid);
  font-size: 1.5rem;
}

.scl-auth-confirm__h {
  font-family: var(--scl-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--scl-text-dark-primary);
  margin-bottom: 0.625rem;
}

.scl-auth-confirm__p {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  line-height: 1.7;
}

/* ===== LEGAL PAGES ===== */
.scl-legal-page {
  background: var(--scl-bg-white);
  color: var(--scl-text-light-primary);
}

.scl-legal-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
}

@media (max-width: 640px) {
  .scl-legal-content { padding: 3rem 1.25rem 4rem; }
}

.scl-legal-content h2 {
  font-family: var(--scl-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin: 2.5rem 0 1rem;
}

.scl-legal-content h3 {
  font-family: var(--scl-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--scl-text-light-primary);
  margin: 1.75rem 0 0.75rem;
}

.scl-legal-content p {
  font-size: 1rem;
  color: var(--scl-text-light-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.scl-legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.scl-legal-content ul li {
  list-style: disc;
  font-size: 1rem;
  color: var(--scl-text-light-muted);
  line-height: 1.75;
  margin-bottom: 0.4rem;
}

.scl-legal-content a {
  color: var(--scl-teal-text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.scl-legal-content .scl-legal-date {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  margin-bottom: 2rem;
  display: block;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--scl-bg-dark-alt);
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 2000;
  padding: 1.25rem 2rem;
}

.cookie-banner__inner {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  justify-content: space-between;
}

.cookie-banner__text {
  font-size: 0.9375rem;
  color: var(--scl-text-dark-muted);
  line-height: 1.6;
  flex: 1;
  min-width: 240px;
}

.cookie-banner__text a {
  color: var(--scl-teal-vivid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.cookie-banner__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5625rem 1.125rem;
  border-radius: var(--scl-radius);
  font-family: var(--scl-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--scl-dur) var(--scl-easing);
  border: 2px solid transparent;
  background: transparent;
  color: var(--scl-text-dark-muted);
}

.cookie-banner__btn--primary {
  background: var(--scl-teal-vivid);
  color: var(--scl-text-light-primary);
  border-color: var(--scl-teal-vivid);
}

.cookie-banner__btn--primary:hover {
  background: #00c8f0;
  border-color: #00c8f0;
}

.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--scl-text-dark-muted);
  border-color: rgba(255,255,255,0.2);
}

.cookie-banner__btn--secondary:hover {
  background: rgba(255,255,255,0.06);
  color: var(--scl-text-dark-primary);
}

/* ===== FADE-IN ANIMATION ===== */
.scl-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 480ms var(--scl-easing), transform 480ms var(--scl-easing);
}

.scl-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SECTION HELPERS ===== */
.scl-section__content {
  max-width: var(--scl-container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .scl-section__content { padding: 0 1.25rem; }
}

/* Section dividers */
.scl-divider {
  height: 1px;
  background: rgba(0,0,0,0.08);
  max-width: var(--scl-container-max);
  margin: 0 auto;
}

.scl-bg--dark .scl-divider,
.scl-bg--dark-alt .scl-divider {
  background: rgba(255,255,255,0.08);
}

/* Note / footnote / small text */
.scl-note {
  font-size: 0.875rem;
  color: var(--scl-text-light-muted);
  font-style: italic;
}

.scl-bg--dark .scl-note,
.scl-bg--dark-alt .scl-note {
  color: var(--scl-text-dark-muted);
}

/* Badge */
.scl-badge {
  display: inline-block;
  background: rgba(0,180,216,0.12);
  color: var(--scl-teal-text-light);
  border: 1px solid rgba(0,180,216,0.25);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.scl-bg--dark .scl-badge {
  background: rgba(0,180,216,0.15);
  color: var(--scl-teal-vivid);
  border-color: rgba(0,180,216,0.3);
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--scl-teal-vivid);
  outline-offset: 3px;
}

.scl-page--light-top :focus-visible {
  outline-color: var(--scl-teal-text-light);
}

/* ===== SKIP LINK ===== */
.scl-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--scl-bg-deep);
  color: var(--scl-teal-vivid);
  padding: 0.5rem 1rem;
  border-radius: 0 0 6px 6px;
  font-weight: 700;
  font-size: 0.875rem;
  z-index: 9999;
  text-decoration: none;
  transition: top 0.1s;
}

.scl-skip-link:focus {
  top: 0;
}

/* ===== BACK TO TOP ===== */
.scl-back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--scl-teal-vivid);
  color: var(--scl-text-light-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--scl-dur) var(--scl-easing);
  z-index: 900;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 16px rgba(0,180,216,0.3);
}

.scl-back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ===== RESPONSIVE HELPERS ===== */
@media (max-width: 640px) {
  .scl-hide-mobile { display: none !important; }
}

@media (min-width: 641px) {
  .scl-show-mobile { display: none !important; }
}