/* ── Homepage — hero, mission, difference, SST, signals, CTA ── */

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  text-align: left;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(16, 32, 39, 0.72) 0%,
      rgba(16, 32, 39, 0.36) 40%,
      rgba(16, 32, 39, 0.00) 65%),
    linear-gradient(to top right,
      rgba(16, 32, 39, 0.95) 0%,
      rgba(16, 32, 39, 0.68) 28%,
      rgba(16, 32, 39, 0.25) 60%,
      rgba(16, 32, 39, 0.05) 100%);
  z-index: 1;
}

/* Hero content — same max-width/padding as nav-inner so logo & h1 align */
.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 var(--edge-pad);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 92px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  word-spacing: -0.08em;
  max-width: 1100px;
  margin: 0 0 28px 0;
  color: var(--white);
  text-shadow:
    0 2px 48px rgba(0, 0, 0, 0.35),
    0 1px 4px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(22px);
  animation: chFadeUp 1s ease forwards 0.2s;
  will-change: transform, opacity;
}

.hero-sub {
  font-size: clamp(18px, 1.6vw, 22px);
  color: rgba(255,255,255,0.88);
  max-width: 600px;
  line-height: 1.3;
  margin: 0 0 52px 0;
  font-weight: 400;
  letter-spacing: -0.2px;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(16px);
  animation: chFadeUp 0.8s ease forwards 0.5s;
  will-change: transform, opacity;
}
.hero-sub-strong {
  color: var(--white);
  font-weight: 500;
}
.hero-sub-light {
  font-weight: 400;
  color: rgba(255,255,255,0.78);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(12px);
  animation: chFadeUp 0.8s ease forwards 0.7s;
  will-change: transform, opacity;
}

.btn-primary {
  background: var(--gold);
  color: var(--nav-bg);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--gold-hover); }

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 400;
  transition: all 0.2s;
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}

/* ── Mobile: center hero buttons ── */
@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

/* ── Large displays: bigger hero text with room to breathe ── */
@media (min-width: 1800px) {
  .hero {
    padding-bottom: 140px;
  }
  .hero h1 {
    font-size: 108px;
    max-width: 1400px;
  }
}

/* ── PROBLEM SECTION ── */
.mission {
  background: var(--cream);
  padding: clamp(96px, 12vw, 180px) 0 clamp(80px, 10vw, 180px);
  position: relative;
  overflow: hidden;
}

.mission-inner {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 var(--edge-pad);
}

/* ── Split grid: text + video ── */
.problem-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}
.problem-text {
  min-width: 0;
  padding-top: clamp(8px, 1.5vw, 20px);
}

/* ── Headline — two-tone typographic statement ── */
.mission-headline {
  font-size: clamp(24px, 2.8vw, 44px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--deep);
  margin: 0;
}
.mission-strong,
.mission-mid,
.mission-fade {
  display: block;
}
.mission-strong {
  margin-bottom: 0.3em;
}
.mission-mid {
  color: rgba(12, 18, 24, 0.4);
  font-weight: 500;
  margin-bottom: 0.3em;
}
.mission-fade {
  color: var(--deep);
}

/* ── Supporting text with gold accent bar ── */
.mission-sub {
  font-size: clamp(15px, 1.25vw, 19px);
  font-weight: 400;
  color: #5c6068;
  line-height: 1.65;
  letter-spacing: -0.005em;
  max-width: 100%;
  margin-top: clamp(28px, 3.5vw, 48px);
  margin-bottom: 0;
  padding-left: 20px;
  border-left: 3px solid var(--gold);
}

/* ── Video — cinematic inset ── */
.problem-media {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow:
    0 24px 64px rgba(0,0,0,0.15),
    0 8px 24px rgba(0,0,0,0.08),
    0 0 0 1px rgba(0,0,0,0.04);
  align-self: start;
}
.problem-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Subtle top/bottom vignette on video */
.problem-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.08) 0%, transparent 20%, transparent 80%, rgba(0,0,0,0.12) 100%);
  pointer-events: none;
  border-radius: inherit;
}

/* ── Tablet: asymmetric split ── */
@media (max-width: 1200px) {
  .problem-split {
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(32px, 4vw, 64px);
  }
}

/* ── Mobile: stack vertically ── */
@media (max-width: 900px) {
  .mission {
    padding: clamp(72px, 10vw, 120px) 0 clamp(36px, 4vw, 56px);
  }
  .problem-split {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .problem-text {
    padding-top: 0;
  }
  .problem-media {
    margin-top: clamp(40px, 6vw, 64px);
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    box-shadow:
      0 6px 20px rgba(0,0,0,0.10),
      0 2px 8px rgba(0,0,0,0.06),
      0 0 0 1px rgba(0,0,0,0.04);
  }
  .mission-headline {
    font-size: clamp(22px, 5vw, 36px);
  }
}

@media (max-width: 480px) {
  .problem-media {
    /* Full bleed on small screens */
    margin-left: calc(-1 * var(--edge-pad));
    margin-right: calc(-1 * var(--edge-pad));
    border-radius: 0;
    aspect-ratio: 16 / 10;
    box-shadow: none;
  }
}


/* ── MISSION SPLIT LAYOUT ── */
/* ── THE AMPERESAND DIFFERENCE ── */
/* ══════════════════════════════════════════════
   DIFFERENCE V2 — Premium redesign
   ══════════════════════════════════════════════ */

.difference {
  background: var(--cream);
  color: var(--charcoal);
}

.difference--v2 {
  padding: clamp(48px, 5vw, 72px) 0 clamp(96px, 12vw, 180px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.difference--v2 .difference-inner {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0 var(--edge-pad);
}

/* ── Intro ── */
.diff-v2-intro {
  margin-bottom: clamp(56px, 7vw, 96px);
}

.diff-v2-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: clamp(16px, 2vw, 24px);
}
.diff-v2-eyebrow::before {
  content: '';
  width: 28px;
  height: 1.5px;
  background: var(--gold-dark);
  flex-shrink: 0;
}

.diff-v2-headline {
  font-size: clamp(36px, 5.5vw, 88px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
  color: var(--deep);
  max-width: 12ch;
}

/* ── Stats row — the hero moment ── */
.diff-v2-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1.5px solid rgba(12, 18, 24, 0.12);
  border-bottom: 1.5px solid rgba(12, 18, 24, 0.12);
  margin-bottom: clamp(64px, 8vw, 112px);
}

.diff-v2-stat {
  padding: clamp(28px, 3.5vw, 48px) clamp(16px, 2vw, 32px);
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.8vw, 12px);
  border-right: 1px solid rgba(12, 18, 24, 0.08);
  /* Reveal animation */
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}
.diff-v2-stat:first-child {
  padding-left: 0;
}
.diff-v2-stat:last-child {
  border-right: none;
  padding-right: 0;
}
.diff-v2-stat.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.diff-v2-stat-num {
  font-size: clamp(36px, 4.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--deep);
}

.diff-v2-stat-label {
  font-size: clamp(13px, 1.05vw, 16px);
  font-weight: 450;
  color: #5c6068;
  line-height: 1.4;
  max-width: 18ch;
}

/* ── Features: 4-column card row ── */
.diff-v2-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.diff-v2-card {
  position: relative;
  padding: clamp(36px, 3.2vw, 52px) clamp(28px, 2.6vw, 36px) clamp(36px, 3.2vw, 52px);
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition:
    opacity 520ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
  /* Reveal animation */
  opacity: 0;
  transform: translateY(14px);
}
.diff-v2-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.diff-v2-card h3 {
  font-size: clamp(17px, 1.3vw, 22px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--nav-bg);
  line-height: 1.25;
  margin: 0 0 clamp(14px, 1.4vw, 20px) 0;
}

.diff-v2-card p {
  font-size: clamp(14px, 1vw, 16px);
  font-weight: 400;
  color: #746547;
  line-height: 1.75;
  margin: 0;
}

.diff-v2-card p strong {
  font-weight: 700;
  color: var(--nav-bg);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .diff-v2-stat,
  .diff-v2-card {
    transform: none !important;
    transition: opacity 300ms ease !important;
  }
}

/* ── Responsive: tablet ── */
@media (max-width: 1024px) {
  .diff-v2-features {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Responsive: mobile ── */
@media (max-width: 900px) {
  .diff-v2-stats {
    grid-template-columns: 1fr 1fr;
  }
  .diff-v2-stat:nth-child(2) {
    border-right: none;
  }
  .diff-v2-stat:nth-child(3),
  .diff-v2-stat:nth-child(4) {
    border-top: 1px solid rgba(12, 18, 24, 0.08);
  }
  .diff-v2-headline {
    font-size: clamp(32px, 8vw, 56px);
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .diff-v2-features {
    grid-template-columns: 1fr;
  }
  .diff-v2-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .diff-v2-stats {
    grid-template-columns: 1fr;
  }
  .diff-v2-stat {
    border-right: none;
    border-bottom: 1px solid rgba(12, 18, 24, 0.08);
    padding-left: 0;
  }
  .diff-v2-stat:last-child {
    border-bottom: none;
  }
  .diff-v2-stat:nth-child(3),
  .diff-v2-stat:nth-child(4) {
    border-top: none;
  }
}


/* ── PRODUCT ── */
/* ── CTA ── */
/* ── SST PRODUCT ── */
.sst {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(
      1200px 600px at 65% 35%,
      rgba(20, 60, 80, 0.35) 0%,
      rgba(16, 40, 55, 0.25) 35%,
      rgba(16, 32, 39, 0.15) 55%,
      rgba(16, 32, 39, 0.05) 70%,
      rgba(16, 32, 39, 0) 85%
    ),
    radial-gradient(
      800px 400px at 30% 60%,
      rgba(10, 35, 50, 0.25) 0%,
      rgba(10, 35, 50, 0.15) 40%,
      rgba(16, 32, 39, 0.05) 70%,
      rgba(16, 32, 39, 0) 90%
    ),
    linear-gradient(
      to bottom,
      #0b1f2a 0%,
      #0f2a36 40%,
      #102027 100%
    );
}

/* ─ Asymmetric hero: image left, headline right ─ */
.sst-hero {
  display: grid;
  grid-template-columns: 54fr 46fr;
  align-items: center;
  position: relative;
  z-index: 2;
  flex: 1;
}
.sst-img-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(80px, 10vw, 140px) 0 clamp(16px, 2vw, 28px) var(--edge-pad);
}

/* Atmospheric light behind the product */
.sst-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-48%, -50%);
  width: 90%;
  aspect-ratio: 1 / 1.1;
  background: radial-gradient(
    ellipse at 46% 46%,
    rgba(38, 80, 106, 0.20) 0%,
    rgba(28, 62, 84, 0.13) 28%,
    rgba(20, 46, 64, 0.06) 55%,
    transparent 74%
  );
  pointer-events: none;
}

.sst-product-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  height: auto;
  display: block;
  transform: translateX(-3%);
  /* Layered shadows: ambient occlusion + mid fill + key light edge */
  filter:
    drop-shadow(0 56px 72px rgba(0, 0, 0, 0.55))
    drop-shadow(0 24px 36px rgba(0, 0, 0, 0.30))
    drop-shadow(0 6px 14px rgba(0, 0, 0, 0.18));
}
.sst-text-col {
  padding: clamp(80px, 10vw, 140px) var(--edge-pad) clamp(16px, 2vw, 28px) clamp(40px, 4.5vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Eyebrow */
.sst-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: clamp(11px, 0.85vw, 13px);
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: clamp(24px, 3vw, 36px);
}
.sst-eyebrow-rule {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  opacity: 0.65;
  flex-shrink: 0;
}

/* Headline */
.sst-title {
  font-size: clamp(44px, 5.5vw, 88px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 clamp(24px, 3vw, 36px);
  background: linear-gradient(
    180deg,
    #FFFFFF 0%,
    #F2EFE9 12%,
    #E4E0D9 52%,
    #BDC3CB 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter:
    drop-shadow(0 0 36px rgba(160, 205, 240, 0.07))
    drop-shadow(0 2px 14px rgba(0, 0, 0, 0.13));
}
.sst-title-em {
  font-style: normal;
  background: linear-gradient(135deg, #cead74 0%, #b7965d 50%, #9c7a3f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Lead */
.sst-subtitle {
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.7;
  max-width: 46ch;
}

/* ─ Spec columns ─ */
.sst-columns-wrap {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 4vw, 52px) var(--edge-pad) clamp(64px, 8vw, 100px);
}

/* section intro */
.sst-columns-intro {
  margin-bottom: clamp(36px, 4vw, 52px);
}
.sst-columns-heading {
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: #fff;
  margin: 0 0 6px 0;
}
.sst-columns-sub {
  font-size: clamp(14px, 1vw, 16px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.5;
  margin: 0;
}

.sst-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.sst-col {
  padding: 0 clamp(28px, 3vw, 48px);
  opacity: 0;
  transform: translateY(12px);
  animation: sstColIn 0.6s ease forwards;
}
.sst-col:first-child { padding-left: 0; animation-delay: 0s; }
.sst-col:nth-child(2) { animation-delay: 0.12s; }
.sst-col:last-child  { padding-right: 0; animation-delay: 0.24s; }

@keyframes sstColIn {
  to { opacity: 1; transform: translateY(0); }
}

.sst-col-label {
  font-size: clamp(13px, 0.95vw, 15px);
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.01em;
  text-transform: none;
  margin-bottom: clamp(18px, 1.8vw, 24px);
}
.sst-col--primary .sst-col-label {
  font-weight: 600;
}

.sst-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.2vw, 16px);
}
.sst-list li {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
  padding-left: 0;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 0.8vw, 12px);
  transition: color 0.25s ease;
}
.sst-col--primary .sst-list li {
  color: rgba(255, 255, 255, 0.75);
}
.sst-list li:hover {
  color: rgba(255, 255, 255, 0.92);
}
.sst-list li::before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 0.55em;
  opacity: 0.5;
}
.sst-col--primary .sst-list li::before {
  opacity: 0.7;
}


/* ══════════════════════════════════
   CUSTOMER SIGNALS
   ══════════════════════════════════ */
.signals {
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: clamp(48px, 5vw, 80px) 0;
  overflow: hidden;
  box-sizing: border-box;
}
.signals-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 72px);
}

/* ── Top row: intro text + product image ── */
.signals-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.signals-intro {
  max-width: 620px;
}

.signals-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(138, 115, 70, 0.7);
  margin-bottom: clamp(20px, 2.5vw, 32px);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.signals-label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: rgba(138, 115, 70, 0.5);
  flex-shrink: 0;
}

.signals-headline {
  font-size: clamp(32px, 3.8vw, 56px);
  font-weight: 700;
  color: var(--nav-bg);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.signals-body {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.6;
  color: rgba(16, 32, 39, 0.5);
}

/* ── Partnership cards — three-column grid ── */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 0;
}

.signals-card {
  padding: clamp(28px, 3.5vw, 44px) clamp(24px, 3vw, 40px);
  border-left: 1px solid rgba(16, 32, 39, 0.08);
}
.signals-card:first-child {
  border-left: none;
  padding-left: 0;
}
.signals-card:last-child {
  padding-right: 0;
}

.signals-name {
  font-size: clamp(24px, 2.2vw, 36px);
  font-weight: 700;
  color: var(--nav-bg);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: clamp(10px, 1.2vw, 16px);
}

.signals-type {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(138, 115, 70, 0.7);
  margin-bottom: clamp(10px, 1.2vw, 14px);
}

.signals-detail {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.55;
  color: rgba(16, 32, 39, 0.48);
  font-weight: 400;
}

/* ── Visual — product image beside intro ── */
.signals-visual {
  position: relative;
}

.signals-img {
  display: block;
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  max-height: 360px;
}

/* ── Scroll reveal ── */
.signals-top,
.signals-grid {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.signals.signals-visible .signals-top {
  opacity: 1;
  transform: translateY(0);
}
.signals.signals-visible .signals-grid {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}
@media (prefers-reduced-motion: reduce) {
  .signals-top,
  .signals-grid {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .signals {
    height: auto;
    max-height: none;
    overflow: visible;
    padding: clamp(48px, 8vw, 80px) 0;
  }
  .signals-top {
    grid-template-columns: 1fr;
    gap: clamp(32px, 5vw, 48px);
  }
  .signals-grid {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: clamp(32px, 5vw, 48px);
  }
  .signals-card {
    border-left: none;
    border-top: 1px solid rgba(16, 32, 39, 0.08);
    padding-left: 0;
    padding-right: 0;
  }
  .signals-card:first-child {
    border-top: none;
  }
  .signals-headline {
    font-size: clamp(26px, 7vw, 40px);
  }
  .signals-img {
    max-height: 260px;
  }
}


/* ── CTA EXPERIMENT — video background variant ── */
.cta-experiment {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0;
  text-align: center;
  overflow: hidden;
}
.cta-experiment-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-experiment-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-experiment-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(6, 10, 18, 0.85) 0%,
      rgba(6, 10, 18, 0.72) 35%,
      rgba(6, 10, 18, 0.68) 65%,
      rgba(6, 10, 18, 0.9) 100%),
    radial-gradient(ellipse at 50% 35%,
      rgba(6, 10, 18, 0.1) 0%,
      rgba(6, 10, 18, 0.45) 70%,
      rgba(6, 10, 18, 0.65) 100%);
  z-index: 1;
}
.cta-experiment .cta-final-inner {
  position: relative;
  z-index: 2;
}
.cta-experiment .cta-final-label,
.cta-experiment .cta-final-headline,
.cta-experiment .cta-final-body,
.cta-experiment .cta-final-buttons {
  opacity: 1;
  transform: none;
  animation: none;
}
/* WCAG AA overrides — scoped to experiment section only */
.cta-experiment .cta-final-label {
  color: rgb(200, 170, 110);
  font-size: 12px;
}
.cta-experiment .cta-final-body {
  color: rgba(240, 237, 232, 0.65);
}
.cta-experiment .cta-final-secondary {
  color: rgba(240, 237, 232, 0.65);
}

/* ══════════════════════════════════════════════════════════
   SST — REDESIGN EXPERIMENT  (.sst--x)
   All rules scoped to .sst--x to leave original untouched.

   Design token system (WCAG AA compliant):
     Text:   T1 #ffffff      — headlines only
             T2 .76 opacity  — primary content
             T3 .52 opacity  — descriptors, supporting (WCAG AA min)
     Gold:   G1 var(--gold)  — all gold text (full opacity for AA)
     Border: B1 .08 opacity  — all containers
     Bg:     BG .03 opacity  — all container fills
     Scale:  8pt base (8, 16, 24, 32, 40, 48, 64, 80, 96)
══════════════════════════════════════════════════════════ */

/* ── Deploy badge ── */
.sst--x .sstx-deploy-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding: 10px 20px;
  background: rgba(183, 150, 93, 0.06);
  border: 1px solid rgba(183, 150, 93, 0.18);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.52);
  letter-spacing: 0.005em;
  width: fit-content;
}

.sstx-deploy-dot {
  width: 7px;
  height: 7px;
  background: #4ade80;
  border-radius: 50%;
  flex-shrink: 0;
  animation: sstxPulse 2.4s ease-in-out infinite;
}

@keyframes sstxPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0); }
}

/* ── What We Replace section ── */
.sstx-replaces {
  position: relative;
  z-index: 2;
  padding: clamp(80px, 10vw, 120px) var(--edge-pad);
}

.sstx-rep-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}

.sstx-rep-header {
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* Unified label spec — all uppercase labels in section share this */
.sstx-rep-eyebrow,
.sstx-side-label,
.sstx-amp-tag,
.sstx-amp-time-eyebrow,
.sstx-total-label,
.sstx-cert-type {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1;
}

.sstx-rep-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  margin-bottom: 16px;
}

.sstx-rep-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.6;
}

.sstx-rep-headline {
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: #ffffff;
  max-width: 22ch;
  margin: 0;
}

/* ── 3-column comparison grid ── */
.sstx-compare-grid {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  gap: 0;
  align-items: start;
}

.sstx-side-label {
  color: rgba(255, 255, 255, 0.52);
  margin-bottom: 16px;
  display: block;
}

/* ── Legacy side ── */
.sstx-legacy-side {
  padding-right: clamp(28px, 3.5vw, 52px);
  opacity: 0;
  transform: translateX(-12px);
  transition:
    opacity 640ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 640ms cubic-bezier(0.22, 1, 0.36, 1);
}
.sstx-legacy-side.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.sstx-legacy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sstx-legacy-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  transition: border-color 160ms ease, background 160ms ease;
}

.sstx-legacy-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}

.sstx-comp-name {
  font-size: 15px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.76);
  letter-spacing: -0.01em;
}

.sstx-comp-lead {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.sstx-legacy-total {
  margin-top: 8px;
  padding: 12px 16px;
  background: rgba(183, 150, 93, 0.04);
  border: 1px solid rgba(183, 150, 93, 0.12);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sstx-total-label {
  color: rgba(255, 255, 255, 0.52);
}

.sstx-total-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

/* ── Center divider ── */
.sstx-compare-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 32px;
  gap: 8px;
}

.sstx-divider-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.08), transparent);
}

.sstx-divider-arrow {
  width: 14px;
  height: 14px;
  color: rgba(255, 255, 255, 0.16);
  flex-shrink: 0;
}

/* ── Amperesand side ── */
.sstx-amp-side {
  padding-left: clamp(28px, 3.5vw, 52px);
  opacity: 0;
  transform: translateX(12px);
  transition:
    opacity 640ms cubic-bezier(0.22, 1, 0.36, 1) 120ms,
    transform 640ms cubic-bezier(0.22, 1, 0.36, 1) 120ms;
}
.sstx-amp-side.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.sstx-amp-unit {
  padding: clamp(32px, 4vw, 48px);
  background: rgba(183, 150, 93, 0.04);
  border: 1px solid rgba(183, 150, 93, 0.18);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
}

/* Hairline gold shimmer across the top edge */
.sstx-amp-unit::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(183, 150, 93, 0.48) 35%,
    rgba(183, 150, 93, 0.48) 65%,
    transparent 100%
  );
}

.sstx-amp-unit-top {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 32px;
}

.sstx-amp-tag {
  color: var(--gold);
  display: block;
}

.sstx-amp-name {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.08;
  margin: 0;
}

.sstx-amp-descriptor {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.6;
  font-weight: 400;
  margin: 0;
  max-width: 34ch;
}

.sstx-amp-time-block {
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sstx-amp-time-eyebrow {
  display: block;
  color: rgba(255, 255, 255, 0.52);
  margin-bottom: 12px;
}

.sstx-amp-time-value {
  font-size: clamp(40px, 5.2vw, 68px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #d4b87a 0%, #b7965d 50%, #9c7a3f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sstx-amp-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 24px;
  flex-wrap: wrap;
}

.sstx-amp-vendors {
  font-size: 13px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0;
}

.sstx-amp-dot-sep {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.52);
}

/* ── Certification strip ── */
.sstx-certs-strip {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 5vw, 56px) var(--edge-pad);
}

.sstx-certs-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.sstx-certs-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.52);
  font-weight: 400;
  line-height: 1.6;
  margin: 0;
}

.sstx-certs-badges {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.sstx-cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 160ms ease, background 160ms ease;
}

.sstx-cert-badge:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.sstx-cert-standard {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1;
}

.sstx-cert-type {
  color: rgba(255, 255, 255, 0.52);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .sstx-compare-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .sstx-compare-divider {
    flex-direction: row;
    justify-content: center;
    padding: 24px 0;
  }
  .sstx-divider-line {
    width: 56px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.08), transparent);
  }
  .sstx-divider-arrow {
    transform: rotate(-90deg);
  }
  .sstx-legacy-side { padding-right: 0; }
  .sstx-amp-side    { padding-left: 0; }
}

@media (max-width: 600px) {
  .sstx-certs-badges {
    flex-wrap: wrap;
    width: 100%;
  }
  .sstx-cert-badge {
    flex: 1;
    min-width: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sstx-legacy-side,
  .sstx-amp-side {
    transform: none !important;
    transition: opacity 300ms ease !important;
  }
  .sstx-deploy-dot {
    animation: none;
  }
}

/* ── SST mobile overrides (must follow desktop rules in this file) ── */
@media (max-width: 1024px) {
  .sst-hero { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .sst-hero { grid-template-columns: 1fr; min-height: auto; }
  .sst-img-col { padding: clamp(80px, 10vw, 120px) var(--edge-pad) 0; justify-content: center; }
  .sst-product-img { max-width: 100%; transform: none; }
  .sst-text-col { padding: clamp(40px, 5vw, 56px) var(--edge-pad); align-items: center; text-align: center; }
  .sst-eyebrow { justify-content: center; }
  .sst-subtitle { max-width: 100%; }
  .sst-columns { grid-template-columns: 1fr; }
  .sst-col,
  .sst-col:first-child,
  .sst-col:last-child { padding: clamp(28px, 3.5vw, 40px) 0; }
  .sst-col:not(:first-child) { margin-top: 8px; border-top: 1px solid rgba(255,255,255,0.06); }
  .sst-columns-intro { max-width: 100%; }
}