/* ==========================================================
   ORIGEN LABS — PUBLIC LANDING
   Dark · Minimal · Premium
   ========================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Backgrounds */
  --bg-deep:    #080a0e;
  --bg-main:    #0d1017;
  --bg-card:    rgba(18, 24, 34, 0.65);
  --bg-elevated: rgba(26, 32, 44, 0.80);

  /* Brand */
  --teal:        #14B8A6;
  --teal-dim:    rgba(20, 184, 166, 0.10);
  --teal-border: rgba(20, 184, 166, 0.28);
  --orange:      #F97316;
  --orange-dim:  rgba(249, 115, 22, 0.10);
  --indigo:      #818CF8;
  --indigo-dim:  rgba(129, 140, 248, 0.10);

  /* Text */
  --text:        #eff2f7;
  --text-muted:  #7c90a4;
  --text-subtle: #4a5568;

  /* Borders */
  --border:      rgba(255, 255, 255, 0.055);
  --border-soft: rgba(255, 255, 255, 0.10);

  /* Type */
  --display: 'Outfit', sans-serif;
  --body:    'Inter', sans-serif;

  /* Layout */
  --max-w: 1200px;
  --px:    clamp(20px, 5vw, 48px);
  --sec-py: clamp(72px, 10vw, 120px);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

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

/* ---- Typography helpers ---- */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 18px;
}

.section-sub {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 56px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 5px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #08100e;
  font-weight: 600;
}
.btn-primary:hover {
  background: #0fa898;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(20, 184, 166, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-soft);
}
.btn-outline:hover {
  border-color: var(--teal-border);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 15px;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes orbFloat {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50%       { opacity: 0.60; transform: scale(1.08); }
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 26px 0;
  transition: padding 0.35s ease, background 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 16px 0;
  background: rgba(8, 10, 14, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 64px;
  width: auto;
  display: block;
  filter: brightness(1.15);
  transition: height 0.35s ease;
}
.nav.scrolled .nav-logo img {
  height: 44px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 7px 13px;
  cursor: pointer;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: border-color 0.2s;
}
.lang-toggle:hover { border-color: var(--teal-border); }
.lang-active  { color: var(--teal); }
.lang-sep     { color: var(--text-subtle); margin: 0 1px; }
.lang-other   { color: var(--text-muted); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-wrapper {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 60px;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 80px;
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at 50% 50%, rgba(20,184,166,0.12), transparent 65%);
  border-radius: 50%;
  animation: orbFloat 6s ease-in-out infinite;
}
.hero-visual-img {
  width: 100%;
  max-width: 460px;
  border-radius: 12px;
  display: block;
  position: relative;
  z-index: 1;
  opacity: 0.88;
  filter: brightness(0.92) contrast(1.05);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
  animation: fadeInUp 0.9s ease both 0.4s;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black, transparent);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 7s ease-in-out infinite;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(20,184,166,0.07), transparent 70%);
  top: -180px; right: -140px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(249,115,22,0.055), transparent 70%);
  bottom: 0; left: 5%;
  animation-delay: 3.5s;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-headline {
  font-family: var(--display);
  font-size: clamp(46px, 7.5vw, 92px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 26px;
  animation: fadeInUp 0.8s ease both 0.15s;
}
.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 44px;
  animation: fadeInUp 0.8s ease both 0.25s;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease both 0.35s;
}
.hero .eyebrow {
  animation: fadeInUp 0.8s ease both 0.05s;
}
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: fadeInUp 1s ease both 0.9s;
}
.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--teal) 50%, transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}

/* ---- MANIFESTO VIDEO ---- */
.manifesto-section {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: #000;
}
.manifesto-stage {
  position: absolute;
  inset: 0;
}
.manifesto-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: opacity 0.8s ease;
}
.manifesto-video.fading { opacity: 0; }
.manifesto-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(8,10,14,0.95) 0%, rgba(8,10,14,0.3) 40%, rgba(8,10,14,0.1) 100%),
    linear-gradient(to right, rgba(8,10,14,0.4) 0%, transparent 60%);
}
.manifesto-captions {
  position: relative;
  z-index: 2;
  padding: 0 var(--px) 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.m-caption {
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  max-width: 800px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  position: absolute;
  bottom: 80px;
  left: var(--px);
  right: var(--px);
  pointer-events: none;
  white-space: pre-line;
}
.m-caption.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
  bottom: auto;
  left: auto;
  right: auto;
}
.manifesto-scenes {
  position: absolute;
  right: var(--px);
  bottom: 88px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.m-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}
.m-dot.active {
  background: var(--teal);
  transform: scale(1.4);
}

/* ---- PROBLEM ---- */
.problem-section {
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.three-col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 44px 34px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.problem-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.problem-card:hover { border-color: var(--border-soft); }
.problem-card:hover::after { opacity: 0.5; }
.big-num {
  font-family: var(--display);
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255,255,255,0.035);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.problem-card h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}
.problem-card-img {
  margin-top: 28px;
  border-radius: 6px;
  overflow: hidden;
  height: 140px;
  position: relative;
}
.problem-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
  filter: grayscale(20%) brightness(0.8);
  transition: opacity 0.4s, filter 0.4s;
}
.problem-card:hover .problem-card-img img {
  opacity: 0.55;
  filter: grayscale(0%) brightness(0.9);
}

/* ---- BRIDGE ---- */
.bridge-section {
  padding: clamp(64px, 9vw, 110px) 0;
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.bridge-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 80% at 30% 50%, rgba(249,115,22,0.05), transparent);
}
.bridge-section .section-label { position: relative; z-index: 1; }
.bridge-headline {
  font-family: var(--display);
  font-size: clamp(26px, 3.5vw, 46px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  max-width: 760px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  white-space: pre-line;
}
.bridge-headline em {
  color: var(--orange);
  font-style: normal;
}
.bridge-sub {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 640px;
  position: relative;
  z-index: 1;
}

/* ---- MODEL ---- */
.model-section { position: relative; }
.steps-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.model-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: start;
  gap: 0;
  padding: 34px 44px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  transition: background 0.25s;
}
.model-step:last-child { border-bottom: none; }
.model-step:hover { background: var(--bg-elevated); }
.step-num {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--teal);
  padding-top: 5px;
}
.step-body h3 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.step-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---- ECOSYSTEM ---- */
.ecosystem-section {
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ventures-grid { gap: 18px; }
.venture-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 28px 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.venture-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--teal-dim), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s;
}
.venture-card:hover {
  border-color: var(--teal-border);
  transform: translateY(-5px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.36);
}
.venture-card:hover::before { opacity: 1; }

.venture-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  width: fit-content;
}
.venture-badge-teal   { background: var(--teal-dim);   color: var(--teal);   border: 1px solid var(--teal-border); }
.venture-badge-indigo { background: var(--indigo-dim); color: var(--indigo); border: 1px solid rgba(129,140,248,0.28); }
.venture-badge-orange { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(249,115,22,0.22); }

.venture-name {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.venture-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.venture-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--teal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
  transition: gap 0.2s;
}
.venture-link:hover { gap: 10px; }
.venture-link .arrow { font-size: 14px; }
.venture-soon {
  font-size: 12px;
  color: var(--text-subtle);
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
}

/* ---- PHILOSOPHY ---- */
.philosophy-section {
  padding: clamp(80px, 12vw, 140px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.philosophy-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.philosophy-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.07;
  filter: grayscale(40%) blur(2px);
}
.philosophy-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 55% 85% at 50% 50%, rgba(20,184,166,0.05), transparent),
    linear-gradient(to bottom, var(--bg-deep) 0%, transparent 20%, transparent 80%, var(--bg-deep) 100%);
}
.philosophy-question {
  position: relative;
  z-index: 2;
  font-family: var(--display);
  font-size: clamp(52px, 9vw, 110px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.06);
  text-align: center;
  margin-bottom: -20px;
  pointer-events: none;
  user-select: none;
}
.philosophy-quote {
  position: relative;
  z-index: 2;
  font-family: var(--display);
  font-size: clamp(20px, 3.2vw, 36px);
  font-weight: 300;
  line-height: 1.65;
  color: var(--text);
  max-width: 820px;
  margin: 0 auto;
  letter-spacing: -0.01em;
  quotes: none;
  white-space: pre-line;
  text-align: center;
}
.philosophy-quote strong {
  font-weight: 700;
  color: var(--text);
}
.philosophy-quote em {
  color: var(--teal);
  font-style: normal;
}

/* ---- FOUNDERS GRID ---- */
.founder-section {
  background: var(--bg-main);
  border-top: 1px solid var(--border);
}
.founders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.founder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}
.founder-card:hover {
  border-color: var(--border-soft);
  transform: translateY(-4px);
}
.founder-card-img-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--bg-deep);
}
.founder-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(15%) contrast(1.05);
  display: block;
  transition: transform 0.5s ease, filter 0.4s;
}
.founder-card:hover .founder-card-img-wrap img {
  transform: scale(1.03);
  filter: grayscale(5%) contrast(1.08);
}
.founder-card-glow {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(20,184,166,0.18), transparent);
  pointer-events: none;
}
.founder-card-glow-orange {
  background: linear-gradient(to top, rgba(249,115,22,0.16), transparent);
}
.founder-card-glow-indigo {
  background: linear-gradient(to top, rgba(129,140,248,0.16), transparent);
}
.founder-card-body {
  padding: 24px 26px 28px;
  flex: 1;
}
.founder-card-name {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.founder-card-role {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.founder-card:nth-child(2) .founder-card-role { color: var(--orange); }
.founder-card:nth-child(3) .founder-card-role { color: var(--indigo); }
.founder-card-bio {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---- INFRASTRUCTURE ---- */
.infra-section { border-top: 1px solid var(--border); }
.infra-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s;
}
.infra-card:hover {
  border-color: var(--border-soft);
  transform: translateY(-3px);
}
.infra-card-img {
  height: 160px;
  overflow: hidden;
  background: var(--bg-deep);
}
.infra-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
  filter: brightness(0.85) saturate(0.7);
  transition: opacity 0.4s;
}
.infra-card:hover .infra-card-img img { opacity: 0.6; }
.infra-tag,
.infra-card h3,
.infra-card p {
  margin-left: 28px;
  margin-right: 28px;
}
.infra-tag { margin-top: 24px; }
.infra-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid var(--teal-border);
  border-radius: 3px;
  padding: 5px 9px;
  display: inline-block;
  margin-bottom: 18px;
}
.infra-card h3 {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  margin-top: 0;
}
.infra-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ---- TRUST ---- */
.trust-section {
  background: var(--bg-main);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.trust-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 64px;
}
.trust-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.trust-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal-dim);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 1px;
}
.trust-item h4 {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.trust-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---- CTA SECTION ---- */
.cta-section {
  padding: clamp(80px, 14vw, 160px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 90% at 50% 50%, rgba(20,184,166,0.055), transparent);
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}
.cta-headline {
  font-family: var(--display);
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 18px;
}
.cta-sub {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 44px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- FOOTER ---- */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  height: 26px;
  width: auto;
  opacity: 0.5;
  filter: grayscale(0.4);
}
.footer-copy {
  font-size: 12px;
  color: var(--text-subtle);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual { display: none; }
  .hero-content { max-width: 700px; }
  .founders-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .trust-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .trust-items { padding-top: 0; }
}

@media (max-width: 768px) {
  .three-col-grid,
  .ventures-grid,
  .founders-grid {
    grid-template-columns: 1fr;
  }
  .model-step {
    grid-template-columns: 48px 1fr;
    padding: 26px 22px;
  }
  .hero-ctas,
  .cta-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-actions { align-items: center; }
  .scroll-indicator { display: none; }
  .founder-card-img-wrap { height: 240px; }
}

@media (max-width: 480px) {
  .nav-logo img { height: 48px; }
  .nav.scrolled .nav-logo img { height: 36px; }
}