:root {
  --paper: #f7f9fc;
  --white: #ffffff;
  --ink: #111a2b;
  --muted: #667085;
  --line: #dbe3ef;
  --blue: #1467e8;
  --blue-dark: #003893;
  --blue-soft: #eaf2ff;
  --yellow: #f4cd00;
  --red: #ce1126;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(17, 26, 43, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.film-section { background: #fff; border-bottom: 1px solid var(--line); }
.film-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 30px; }
.film-heading h2 { margin-bottom: 0; font-size: clamp(32px, 4vw, 56px); }
.film-heading > p { max-width: 330px; margin-bottom: 4px; color: var(--muted); }
.brand-film { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #111a2b; border-radius: var(--radius); box-shadow: var(--shadow); }
.film-caption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin: 20px 0 0; color: var(--muted); font-size: 14px; }
.film-caption a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 4px; }
.film-link:focus-visible, .film-caption a:focus-visible, .brand-film:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
@media (max-width: 640px) { .film-heading { display: block; } .film-heading > p { margin-top: 18px; } .brand-film { border-radius: 12px; } }
.header-actions { display: flex; align-items: center; justify-self: end; gap: 22px; }
.language-switch { display: flex; gap: 3px; border: 1px solid var(--line); border-radius: 8px; padding: 3px; }
.language-switch a { display: grid; place-items: center; min-width: 40px; min-height: 38px; font-size: 13px; font-weight: 700; border-radius: 5px; }
.language-switch a[aria-current="page"] { color: white; background: var(--blue); }
.language-switch a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
section[id] { scroll-margin-top: 95px; }
p, h1, h2, h3, blockquote { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 78px;
  padding: 14px clamp(22px, 5vw, 78px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  background: rgba(247, 249, 252, 0.88);
  border-bottom: 1px solid rgba(219, 227, 239, 0.85);
  backdrop-filter: blur(18px);
}

.brand { width: max-content; display: inline-flex; flex-direction: column; gap: 7px; }
.brand-word { font-size: 28px; letter-spacing: -1.5px; line-height: 1; font-weight: 500; }
.brand-word span { color: var(--blue); }
.flag-line { display: grid; grid-template-columns: 2fr 1fr 1fr; height: 5px; width: 100%; overflow: hidden; }
.flag-line i:nth-child(1) { background: var(--yellow); }
.flag-line i:nth-child(2) { background: var(--blue-dark); }
.flag-line i:nth-child(3) { background: var(--red); }

nav { display: flex; gap: 30px; color: var(--muted); font-size: 14px; }
nav a { transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: var(--blue); }
.header-cta { justify-self: end; color: var(--blue); border-bottom: 1px solid var(--blue); font-size: 14px; padding: 6px 0; }

.hero {
  min-height: calc(100dvh - 79px);
  padding: clamp(70px, 10vw, 130px) clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  align-items: center;
  gap: clamp(50px, 8vw, 130px);
  overflow: hidden;
}

.city-hero { display: flex; min-height: 760px; background: linear-gradient(90deg, rgba(249,252,255,.97) 0%, rgba(249,252,255,.90) 35%, rgba(249,252,255,.25) 70%, transparent 100%), url('./tecnologi-city-hero.png') center/cover; }
.city-hero { position: relative; isolation: isolate; }
.city-hero .hero-copy { max-width: 730px; position: relative; z-index: 2; }
.city-network { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; mask-image: linear-gradient(90deg, transparent 36%, #000 65%); }
.city-signals circle { fill: #ecfaff; stroke: #218bef; stroke-width: 2; transform-box: fill-box; transform-origin: center; opacity: 0; animation: city-light var(--duration,18s) ease-in-out infinite; animation-delay: var(--delay); filter: drop-shadow(0 0 5px #259cff) drop-shadow(0 0 9px #71c6ff); }
@keyframes city-light { 0%, 36%, 100% { opacity: 0; transform: scale(.85); } 13%, 20% { opacity: .95; transform: scale(1.55); } }
@media (max-width: 640px) { .city-network { mask-image: linear-gradient(180deg,transparent 42%,#000 66%); } }
@media (prefers-reduced-motion: reduce) { .city-signals circle { animation: none; opacity: .6; transform: scale(1.1); } }
.city-hero h1 { font-size: clamp(52px, 5.7vw, 82px); }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 48px; background: radial-gradient(ellipse at 95% 100%, #dcecff 0%, transparent 65%), #f5f9ff; border-top: 1px solid #dce7f5; }
.contact-section h2 { max-width: 710px; }
.contact-copy { max-width: 620px; margin-top: 22px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.contact-invitation { flex-shrink: 0; text-align: center; }
.contact-button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; padding: 20px 30px; border-radius: 999px; font-size: 18px; }
.contact-button:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
.contact-address { margin-top: 16px; color: var(--muted); font-size: 14px; }
@media (max-width: 760px) { .contact-section { flex-direction: column; align-items: flex-start; gap: 30px; } .contact-invitation { text-align: left; } }
.signature-section { background: linear-gradient(135deg,#f5f9ff,#fff 70%); border-block: 1px solid #e1ebf8; }
.signature-intro { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 44px; }
.signature-intro p:not(.eyebrow) { max-width: 680px; line-height: 1.7; color: var(--muted); }
.signature-intro .signature-lead { font-size: 24px; color: var(--ink) !important; margin: 26px 0 14px; }
.signature-art svg { width: 100%; overflow: visible; }
.signature-trace { stroke: #1467e8; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 100; animation: signature-write 10s ease-in-out infinite; }
.signature-underline { stroke: #9bbfed; stroke-width: 1.5; stroke-linecap: round; }
@keyframes signature-write { 0% { stroke-dashoffset: 100; opacity: 0; } 8% { opacity: 1; } 45%,85% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.signature-paths { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; margin: 50px 0 28px; }
.signature-paths article { padding-top: 24px; border-top: 1px solid #c8dcf7; }
.signature-paths h3 { font-size: 22px; margin-bottom: 14px; }
.signature-paths p:not(.eyebrow) { color: var(--muted); line-height: 1.7; }
.signature-note { max-width: 1000px; color: var(--muted); font-size: 13px; line-height: 1.65; margin-bottom: 24px; }
@media(max-width:760px) { .signature-intro,.signature-paths { grid-template-columns: 1fr; gap: 24px; } .signature-art { max-width: 380px; width: 100%; margin: auto; } .signature-paths { margin-top: 24px; } }
@media(prefers-reduced-motion:reduce) { .signature-trace { animation:none; stroke-dashoffset:0; opacity:1; } }
.introduction { max-width: 1150px; margin: auto; text-align: center; }
.introduction .large-copy { margin: 32px auto; max-width: 940px; }
.intro-principle { font-size: 22px; font-weight: 650; color: var(--blue); }
.formats-section { display: grid; grid-template-columns: minmax(0,1fr) minmax(380px,1fr); gap: 60px; align-items: center; overflow: hidden; }
.formats-copy h2 { margin-bottom: 26px; }
.personal-ai-story { margin-top: 30px; padding-top: 26px; border-top: 1px solid rgba(148,197,255,.35); }
.personal-ai-story[hidden] { display: none; }
.personal-ai-story h3 { font-size: clamp(26px,3vw,36px); margin-bottom: 18px; }
.personal-ai-story p { line-height: 1.7; margin-bottom: 18px; }
.personal-ai-story .personal-ai-motto { font-weight: 650; }
.personal-ai-story .personal-ai-status { font-size: 13px; opacity: .75; margin-bottom: 0; }
@media (max-width: 980px) { .formats-section { grid-template-columns: 1fr; gap: 0; } }
@media (max-width: 640px) { .hero.city-hero { min-height: 790px; align-items: start; padding-top: 68px; background-image: linear-gradient(180deg, rgba(249,252,255,.98) 0%, rgba(249,252,255,.9) 38%, rgba(249,252,255,.15) 72%), url('./tecnologi-city-hero.png'); background-position: 65% center; } .city-hero h1 { font-size: 52px; } }

.eyebrow {
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .15em;
  text-transform: uppercase;
}

h1 { max-width: 760px; margin-bottom: 28px; font-size: clamp(52px, 6vw, 92px); line-height: .98; letter-spacing: -.065em; font-weight: 580; }
.hero-lead { max-width: 620px; margin-bottom: 36px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.primary-action {
  display: inline-flex;
  padding: 14px 22px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(20, 103, 232, .22);
  transition: transform .2s ease, box-shadow .2s ease;
}
.primary-action:hover, .primary-action:focus-visible { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(20, 103, 232, .3); }
.text-action { color: var(--ink); font-weight: 650; }
.text-action span { color: var(--blue); margin-left: 6px; }

.trust-visual { position: relative; min-height: 540px; display: grid; place-items: center; perspective: 1200px; }
.orbit { position: absolute; border: 1px solid rgba(20, 103, 232, .2); border-radius: 50%; }
.orbit-one { width: 500px; height: 500px; animation: orbit 18s linear infinite; }
.orbit-two { width: 370px; height: 370px; border-style: dashed; animation: orbitReverse 14s linear infinite; }
.orbit::before { content: ""; position: absolute; top: 50%; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 8px rgba(20, 103, 232, .09); }

.credential-card {
  position: absolute;
  width: min(380px, 78vw);
  height: 280px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .38);
  box-shadow: var(--shadow);
}
.card-back { background: #dce9fb; transform: translate(54px, -42px) rotate(7deg); opacity: .62; }
.card-mid { background: #b9d2f6; transform: translate(28px, -20px) rotate(3deg); opacity: .76; }
.card-front {
  padding: 28px;
  color: var(--white);
  background: linear-gradient(145deg, #0b2e68, #1467e8 72%, #4b8cf0);
  transform: rotate(-2deg);
  overflow: hidden;
}
.card-front::after { content: ""; position: absolute; width: 280px; height: 280px; right: -100px; bottom: -150px; border-radius: 50%; border: 44px solid rgba(255,255,255,.08); }
.credential-topline { display: flex; align-items: center; justify-content: space-between; font-size: 10px; letter-spacing: .16em; }
.verified-dot { width: 10px; height: 10px; border-radius: 50%; background: #dffb72; box-shadow: 0 0 0 5px rgba(223,251,114,.15); }
.human-symbol { width: 106px; height: 106px; object-fit: contain; display: block; margin: 12px 0 8px; }
.trust-visual { padding-bottom: 140px; min-height: 620px; }
.trust-visual [hidden] { display: none !important; }
.formats-section { background: radial-gradient(ellipse at 80% 40%,#0d4790 0%,#082c65 45%,#061b42 100%); color: #f5f9ff; }
.formats-section .eyebrow { color: #8fc7ff; }
.formats-section .hero-lead, .formats-section .format-caption { color: #d4e5fa; }
.formats-section .concept-note { color: #abc5e7; }
.formats-section .orbit { border-color: rgba(153,199,255,.2); }
.colombia-silhouette { position: absolute; width: min(440px, 88vw); height: 450px; object-fit: contain; top: 12px; opacity: 1; pointer-events: none; z-index: 0; }
.trust-visual .credential-card { width: min(285px, 67vw); height: 218px; z-index: 1; }
.trust-visual .card-front { padding: 21px; }
.trust-visual .human-symbol { width: 74px; height: 74px; margin: 8px 0 6px; }
.trust-visual .card-front strong { font-size: 20px; }
.trust-visual .card-back { transform: translate(32px,-28px) rotate(7deg); }
.trust-visual .card-mid { transform: translate(16px,-14px) rotate(3deg); }
.trust-visual .credential-code { width: 56px; height: 12px; right: 20px; bottom: 20px; }
.credential-card, .personal-ai-preview, .mobile-preview { animation: format-enter .65s cubic-bezier(.2,.7,.2,1) both; }
.mobile-preview { width: min(280px, 65vw); height: 350px; z-index: 1; }
.mobile-preview img { width: 100%; height: 100%; object-fit: contain; }
.personal-ai-preview { width: min(200px, 50vw); height: 200px; z-index: 1; }
.personal-ai-preview img { width: 100%; height: 100%; object-fit: contain; }
.personal-ai-preview { position: relative; perspective: 900px; }
.ai-turntable { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; animation: ai-turn 9s ease-in-out infinite; }
.ai-face { position: absolute; inset: 0; display: grid; place-items: center; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.ai-device-face { transform: rotateY(0deg); }
.ai-signature-face { transform: rotateY(180deg); }
.ai-signature-face svg { width: 125%; overflow: visible; }
.ai-writing { stroke: #c0e8ff; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 100; animation: ai-write 9s ease-in-out infinite; filter: drop-shadow(0 0 5px #298bff); }
@keyframes ai-turn { 0%,25% { transform: rotateY(0deg); } 40%,78% { transform: rotateY(180deg); } 93%,100% { transform: rotateY(360deg); } }
@keyframes ai-write { 0%,39% { stroke-dashoffset: 100; } 65%,100% { stroke-dashoffset: 0; } }
.ai-motion-toggle { position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%); white-space: nowrap; border: 1px solid #94c5ff66; border-radius: 20px; padding: 5px 12px; background: #082650; color: #d8ebff; font: inherit; font-size: 11px; cursor: pointer; }
.ai-motion-toggle:focus-visible { outline: 2px solid white; outline-offset: 4px; }
.personal-ai-preview.is-paused .ai-turntable,.personal-ai-preview.is-paused .ai-writing { animation-play-state: paused; }
@media(prefers-reduced-motion:reduce) { .ai-turntable,.ai-writing { animation: none !important; } .ai-turntable { transform: none; } .ai-signature-face { transform: none; inset: auto 0 -12px; height: 65px; } .ai-signature-face svg { width: 70%; } .ai-writing { stroke-dashoffset: 0; } .ai-motion-toggle { display: none; } }
.format-controls { position: absolute; bottom: 102px; display: flex; gap: 5px; padding: 5px; border: 1px solid #d4e0f2; border-radius: 30px; background: #fff; z-index: 3; }
.format-controls button { font: inherit; font-size: 14px; border: 0; background: transparent; color: #34445d; border-radius: 24px; padding: 10px 13px; cursor: pointer; transition: background .2s, color .2s; }
.format-controls button[aria-pressed="true"] { background: #1467e8; color: white; }
.format-controls button:focus-visible { outline: 3px solid #0a3272; outline-offset: 3px; }
.format-caption { position: absolute; bottom: 55px; margin: 0; text-align: center; font-size: 14px; color: #304765; padding: 0 12px; }
.concept-note { position: absolute; bottom: 0; max-width: 410px; margin: 0; text-align: center; color: #64748b; font-size: 12px; line-height: 1.5; padding: 0 14px; }
.wallet-preview { width: 258px; padding: 22px 14px 30px; background: #101825; border: 5px solid #354052; border-radius: 36px; box-shadow: 0 24px 50px #0d2c5733; z-index: 1; }
.wallet-heading { display: block; color: #e2e8f0; font-size: 14px; margin: 4px 8px 20px; }
.wallet-pass { padding: 20px; background: linear-gradient(145deg,#103671,#1467e8); border-radius: 18px; color: white; display: flex; flex-direction: column; align-items: flex-start; }
.wallet-pass > span { font-size: 12px; letter-spacing: .1em; }
.wallet-pass img { height: 140px; width: 140px; object-fit: contain; align-self: center; margin: 10px 0; }
.wallet-pass strong { font-size: 18px; }
.wallet-pass small { font-size: 12px; opacity: .7; margin-top: 22px; }
.wearable-preview { width: 262px; max-width: 80vw; height: 350px; overflow: hidden; z-index: 1; }
.wearable-preview img { width: 200%; height: 100%; max-width: none; object-fit: contain; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
[data-format="pendant"] .wearable-preview img { transform: translateX(-50%); }
@keyframes format-enter { from { opacity: 0; translate: 0 18px; scale: .94; } to { opacity: 1; translate: 0 0; scale: 1; } }
@media (prefers-reduced-motion: reduce) { .credential-card, .wallet-preview, .wearable-preview { animation: none; } .wearable-preview img { transition: none; } }
.human-mark span { width: 18px; height: 18px; border: 2px solid var(--white); border-radius: 50% 50% 42% 42%; position: relative; }
.human-mark span::after { content: ""; position: absolute; width: 30px; height: 15px; left: -8px; top: 18px; border: 2px solid var(--white); border-bottom: 0; border-radius: 18px 18px 0 0; }
.card-front p { margin: 0; color: rgba(255,255,255,.7); font-size: 13px; }
.card-front strong { font-size: 24px; letter-spacing: -.03em; }
.credential-code { position: absolute; width: 90px; height: 18px; right: 28px; bottom: 28px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.65) 0 2px, transparent 2px 5px); }

.trust-strip { padding: 18px clamp(22px, 7vw, 110px); display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: #d7dfec; font-size: 13px; text-align: center; }
.trust-strip span + span { border-left: 1px solid rgba(255,255,255,.13); }

.section { padding: clamp(90px, 11vw, 160px) clamp(22px, 7vw, 110px); }
h2 { margin-bottom: 24px; font-size: clamp(40px, 5vw, 72px); line-height: 1.02; letter-spacing: -.055em; font-weight: 560; }
.section-intro { max-width: 930px; }
.opportunity-grid { margin-top: 70px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; align-items: start; }
.large-copy { font-size: clamp(24px, 3vw, 38px); line-height: 1.32; letter-spacing: -.03em; }
.root-card { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 16px 50px rgba(17,26,43,.06); }
.root-card span { display: block; margin-bottom: 28px; color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.root-card strong { display: block; margin-bottom: 8px; font-size: 22px; }
.root-card p { margin: 0; color: var(--muted); }

.model { background: var(--white); }
.model-heading { max-width: 890px; }
.model-heading > p:last-child, .layers-copy > p:last-child, .pilot-heading > p:last-child { max-width: 670px; color: var(--muted); font-size: 18px; }
.flow { margin: 80px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; counter-reset: item; border-top: 1px solid var(--line); }
.flow li { position: relative; min-height: 250px; padding: 28px 28px 28px 0; }
.flow li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.flow li > span { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.flow li strong { display: block; margin: 50px 0 10px; font-size: 21px; }
.flow li p { margin: 0; color: var(--muted); }

.layers { display: grid; grid-template-columns: .82fr 1.18fr; gap: 10vw; align-items: center; }
.layer-stack { display: grid; gap: 10px; }
.layer { min-height: 92px; padding: 18px 24px; display: grid; grid-template-columns: 170px 1fr; align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 24px rgba(17,26,43,.04); transition: transform .2s ease, border-color .2s ease; }
.layer:nth-child(2) { transform: translateX(18px); }
.layer:nth-child(3) { transform: translateX(36px); border-color: rgba(20,103,232,.45); }
.layer:nth-child(4) { transform: translateX(18px); }
.layer:hover { border-color: var(--blue); }
.layer span { color: var(--blue); font-weight: 750; }
.layer p { margin: 0; color: var(--muted); }

.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; color: var(--white); background: var(--ink); }
.privacy-statement h2 { color: var(--white); }
.privacy-statement > p:last-child { color: #aab5c7; font-size: 19px; }
.privacy-points { border-top: 1px solid rgba(255,255,255,.15); }
.privacy-points article { padding: 26px 0; display: grid; grid-template-columns: 36px 1fr; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.15); }
.privacy-points article > span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--ink); background: var(--blue-soft); border-radius: 50%; font-size: 13px; }
.privacy-points strong { font-size: 18px; }
.privacy-points p { margin: 5px 0 0; color: #aab5c7; }

.benefits-title { max-width: 760px; }
.benefits-grid { margin-top: 70px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.benefits-grid article { min-height: 180px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.benefits-grid article span { color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.benefits-grid article p { margin: 24px 0 0; color: var(--muted); }
.benefits-grid .featured-benefit { grid-row: span 3; min-height: 570px; padding: 42px; display: flex; flex-direction: column; justify-content: flex-end; color: var(--white); background: linear-gradient(155deg, #0b2e68, var(--blue)); border: 0; overflow: hidden; }
.featured-benefit h3 { max-width: 520px; margin: 28px 0 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.04; letter-spacing: -.045em; }
.featured-benefit p { color: rgba(255,255,255,.78) !important; font-size: 18px; }

.pilot { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; background: var(--white); }
.pilot-steps { margin: 0; padding: 0; list-style: none; }
.pilot-steps li { padding: 24px 0; display: grid; grid-template-columns: 54px 1fr; gap: 20px; border-top: 1px solid var(--line); }
.pilot-steps li:last-child { border-bottom: 1px solid var(--line); }
.pilot-steps li > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 50%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.pilot-steps strong { font-size: 19px; }
.pilot-steps p { margin: 4px 0 0; color: var(--muted); }

.vision { padding-top: 150px; padding-bottom: 150px; text-align: center; color: var(--white); background: linear-gradient(130deg, #0b2e68, #111a2b 70%); }
.vision .eyebrow { color: #8fbaff; }
blockquote { max-width: 1040px; margin: 0 auto 46px; font-size: clamp(38px, 5.5vw, 74px); line-height: 1.08; letter-spacing: -.05em; font-weight: 520; }
.closing-action { display: inline-flex; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.6); }

footer { padding: 40px clamp(22px, 7vw, 110px); display: grid; grid-template-columns: 1fr auto auto; align-items: end; gap: 36px; background: var(--white); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.brand-footer { color: var(--ink); }
.brand-footer .brand-word { font-size: 23px; }
.brand-footer .flag-line { height: 4px; }
footer p { margin: 0; }
.independence-notice { grid-column: 1 / -1; font-size: 14px; line-height: 1.65; color: #46566d; border-top: 1px solid var(--line); padding-top: 24px; max-width: 1150px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes orbitReverse { to { transform: rotate(-360deg); } }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 80px; }
  .trust-visual { min-height: 430px; }
  .orbit-one { width: 400px; height: 400px; }
  .opportunity-grid, .layers, .privacy, .pilot { grid-template-columns: 1fr; gap: 60px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .flow li:nth-child(4) { border-top: 1px solid var(--line); }
  .layer:nth-child(n) { transform: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-grid .featured-benefit { grid-row: auto; min-height: 420px; }
  footer { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 640px) {
  .site-header { min-height: 70px; padding: 12px 18px; }
  .brand-word { font-size: 23px; }
  .header-cta { display: none; }
  .hero { min-height: auto; padding: 72px 20px 80px; gap: 28px; }
  h1 { font-size: clamp(46px, 14vw, 66px); }
  .hero-lead { font-size: 18px; }
  .trust-visual { min-height: 590px; }
  .orbit-one { width: 320px; height: 320px; }
  .orbit-two { width: 245px; height: 245px; }
  .credential-card { width: 280px; }
  .card-front { padding: 22px; }
  .human-symbol { width: 96px; height: 96px; }
  .card-front strong { font-size: 20px; }
  .card-back { transform: translate(28px, -26px) rotate(7deg); }
  .card-mid { transform: translate(14px, -12px) rotate(3deg); }
  .trust-strip { grid-template-columns: 1fr 1fr; padding: 18px 20px; gap: 14px 0; text-align: left; }
  .trust-strip span + span { border-left: 0; }
  .trust-strip span:nth-child(even) { padding-left: 14px; border-left: 1px solid rgba(255,255,255,.13); }
  .section { padding: 90px 20px; }
  h2 { font-size: 44px; }
  .opportunity-grid { margin-top: 46px; }
  .large-copy { font-size: 25px; }
  .root-card { padding: 26px; }
  .flow { grid-template-columns: 1fr; }
  .flow li, .flow li + li { min-height: auto; padding: 28px 0; border-left: 0; border-top: 1px solid var(--line); }
  .flow li strong { margin-top: 28px; }
  .layer { min-height: auto; grid-template-columns: 1fr; gap: 8px; }
  .privacy { padding-top: 100px; }
  .benefits-grid .featured-benefit { min-height: 390px; padding: 28px; }
  .benefits-grid article { padding: 25px; }
  .vision { padding-top: 100px; padding-bottom: 100px; }
  blockquote { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}