@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600;700&display=swap");

:root {
  --black: #050505;
  --black-soft: #0a0a0a;
  --panel: #0f0f0f;
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.07);
  --white: #f6f6f6;
  --muted: #9b9b9b;
  --accent: #ffffff;
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Manrope", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; padding: 10px 14px; background: var(--accent); color: #000; transform: translateY(-150%); z-index: 100; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 10; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.site-header.scrolled { background: rgba(5,5,5,.82); border-color: var(--line-soft); backdrop-filter: blur(18px); }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 600 13px/1 var(--display); letter-spacing: .12em; }
.brand strong { color: var(--white); font-weight: 400; }
.desktop-nav { display: flex; gap: 32px; color: #a9a9a9; font-size: 13px; }
.desktop-nav a { transition: color .2s; }
.desktop-nav a:hover { color: var(--white); }
.header-cta { display: inline-flex; gap: 18px; align-items: center; border: 1px solid var(--line); padding: 12px 16px; font-size: 13px; }
.header-cta span { color: var(--accent); }

.hero { min-height: 800px; height: 100svh; max-height: 960px; position: relative; display: grid; align-items: center; overflow: hidden; padding-top: 84px; background: radial-gradient(circle at 65% 45%, #141414 0%, #070707 39%, #050505 68%); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,5,5,1) 0%, rgba(5,5,5,.78) 36%, transparent 65%), linear-gradient(0deg, rgba(5,5,5,.55), transparent 30%); z-index: 1; pointer-events: none; }
.hero-glow { position: absolute; width: 50vw; height: 50vw; left: 62%; top: 50%; transform: translate(-50%,-45%); border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.08), transparent 60%); filter: blur(30px); }
.hero-grid { display: grid; grid-template-columns: .9fr 1.3fr; align-items: center; position: relative; z-index: 2; }
.hero-copy { position: relative; z-index: 3; padding-top: 20px; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 10px; color: #b0b0b0; text-transform: uppercase; font: 500 11px/1 var(--display); letter-spacing: .22em; }
.eyebrow span { width: 24px; height: 1px; background: var(--accent); box-shadow: 0 0 8px rgba(255,255,255,.35); }
h1, h2 { font-family: var(--display); letter-spacing: -.055em; margin: 0; font-weight: 500; }
h1 { font-size: clamp(66px, 7vw, 108px); line-height: .88; }
h1 em, h2 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(245,247,246,.55); }
.hero-lead { max-width: 480px; margin: 30px 0; color: #b0b0b0; font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 17px 19px; font-weight: 600; font-size: 13px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #060606; background: var(--accent); }
.button-primary:hover { background: #d8d8d8; }
.text-link { font-size: 13px; color: #b9b9b9; border-bottom: 1px solid var(--line); padding-bottom: 7px; }
.text-link span { margin-left: 6px; color: var(--accent); }
.origin { color: #757575; margin: 34px 0 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.origin a { color: #bebebe; border-bottom: 1px solid var(--line); }
.hero-visual { position: relative; margin-right: -18vw; transform: translateX(-2vw); }
.hero-visual picture { display: block; position: relative; z-index: 1; }
.hero-visual img { width: 980px; mask-image: linear-gradient(90deg, transparent 0, #000 17%, #000 94%, transparent 100%); filter: grayscale(1) contrast(1.05) brightness(.92); }
.product-halo { position: absolute; inset: 20% 15% 5% 15%; background: rgba(255,255,255,.08); filter: blur(80px); border-radius: 50%; }
.precision-tag { position: absolute; z-index: 3; right: 23%; bottom: 10%; padding: 13px 16px; border: 1px solid rgba(255,255,255,.14); background: rgba(6,8,8,.72); backdrop-filter: blur(12px); display: flex; align-items: center; gap: 11px; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.precision-tag small { display: block; font-size: 8px; color: #727272; margin-bottom: 3px; }
.tag-dot { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent); }
.hero-rail { position: absolute; z-index: 2; left: 28px; bottom: 30px; display: flex; align-items: center; gap: 12px; color: #646464; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; transform: rotate(180deg); }
.hero-rail i { height: 36px; width: 1px; background: var(--line); }

.manifesto { padding: 155px 0; border-top: 1px solid var(--line-soft); background: linear-gradient(120deg, #090909, #050505 60%); }
.manifesto-grid { display: grid; grid-template-columns: .65fr 1.35fr; }
.section-index { display: flex; gap: 15px; align-items: flex-start; color: #686868; text-transform: uppercase; letter-spacing: .16em; font-size: 9px; }
.section-index span { color: var(--accent); }
.section-index i { width: 70px; height: 1px; margin-top: 5px; background: var(--line); }
.section-index p { margin: 0; }
.manifesto-copy .kicker { margin: 0 0 24px; color: #8f8f8f; text-transform: uppercase; font-size: 11px; letter-spacing: .16em; }
.manifesto h2, .section-heading h2, .notify h2 { font-size: clamp(48px, 6vw, 82px); line-height: 1.04; }
.manifesto-copy > p:last-child { margin: 38px 0 0 25%; max-width: 570px; color: #9f9f9f; line-height: 1.85; font-size: 16px; }

.product-details { padding: 140px 0 130px; background: #080808; border-top: 1px solid var(--line-soft); }
.section-heading { display: grid; grid-template-columns: .6fr 1fr .8fr; align-items: end; gap: 50px; margin-bottom: 70px; }
.section-heading .eyebrow { align-self: start; margin-top: 15px; }
.section-heading > p:last-child { margin: 0 0 8px; color: #8a8a8a; line-height: 1.7; font-size: 14px; }
.feature-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2, 310px); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { position: relative; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,0)); }
.feature-card-large { grid-row: 1 / 3; padding: 32px; }
.feature-number { font: 500 9px/1 var(--display); color: #636363; letter-spacing: .14em; }
.feature-card h3 { margin: 0 0 9px; font: 500 20px/1.3 var(--display); letter-spacing: -.025em; }
.feature-card p { max-width: 350px; margin: 0; color: #808080; font-size: 13px; line-height: 1.7; }
.display-visual { position: relative; align-self: center; width: min(78%, 470px); aspect-ratio: 2 / 1; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: radial-gradient(ellipse, rgba(255,255,255,.1), transparent 62%); }
.display-visual::before { content: ""; position: absolute; inset: 22%; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; }
.reading { font: 300 clamp(72px, 9vw, 126px)/1 var(--display); letter-spacing: -.08em; text-shadow: 0 0 30px rgba(255,255,255,.2); }
.display-visual small { margin: 50px 0 0 10px; color: var(--accent); font-size: 11px; }
.scan-line { position: absolute; left: -10%; right: -10%; height: 1px; top: 50%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent); animation: scan 5s ease-in-out infinite; }
@keyframes scan { 0%,100% { transform: translateY(-50px); opacity: 0; } 50% { transform: translateY(55px); opacity: 1; } }
.feature-icon { position: absolute; right: 14%; top: 26%; width: 150px; height: 100px; }
.rings i { position: absolute; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; inset: 30%; }
.rings i:nth-child(2) { inset: 17%; opacity: .6; }
.rings i:nth-child(3) { inset: 2%; opacity: .25; }
.rings::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); left: 50%; top: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 16px var(--accent); }
.edge { border-right: 2px solid rgba(255,255,255,.38); border-bottom: 5px solid rgba(255,255,255,.11); border-radius: 0 0 28px 0; transform: skewY(-9deg); }
.edge::before { content: ""; position: absolute; right: -4px; bottom: -7px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.spec-note { margin: 26px 0 0; color: #585858; font-size: 11px; text-align: right; }

.notify { position: relative; overflow: hidden; padding: 130px 0; background: #0c0c0c; border-top: 1px solid var(--line-soft); }
.notify::before { content: ""; position: absolute; width: 500px; height: 500px; right: -180px; top: -200px; background: rgba(255,255,255,.06); filter: blur(100px); border-radius: 50%; }
.notify-grid { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent, black); }
.notify-inner { position: relative; display: grid; grid-template-columns: 1fr .7fr; gap: 110px; align-items: end; }
.signup-panel > p:first-child { color: #999999; line-height: 1.7; margin: 0 0 25px; }
.signup-form { display: flex; border-bottom: 1px solid rgba(255,255,255,.38); }
.signup-form input { min-width: 0; flex: 1; padding: 16px 0; border: 0; outline: 0; color: var(--white); background: transparent; }
.signup-form input::placeholder { color: #686868; }
.signup-form input:focus { box-shadow: inset 0 -1px var(--accent); }
.signup-form button { cursor: pointer; padding: 0 0 0 18px; border: 0; color: var(--white); background: transparent; font-size: 13px; white-space: nowrap; }
.signup-form button span { color: var(--accent); margin-left: 10px; }
.form-status { min-height: 20px; margin: 12px 0 0; color: var(--accent); font-size: 12px; }
.form-status.error { color: #b8b8b8; }
.privacy-note { margin: 6px 0 0 !important; font-size: 10px !important; color: #626262 !important; }

.site-footer { padding-top: 64px; border-top: 1px solid var(--line-soft); background: #050505; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr; padding-bottom: 60px; }
.footer-main > p { color: #6c6c6c; line-height: 1.6; margin: 0; font-size: 12px; }
.footer-links { display: flex; justify-content: flex-end; gap: 28px; color: #a3a3a3; font-size: 12px; }
.footer-links span { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 22px; border-top: 1px solid var(--line-soft); color: #515151; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.footer-bottom p { margin: 0; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hero { height: auto; min-height: 900px; padding: 150px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { z-index: 4; }
  .hero-visual { margin: -40px -35vw 0 12vw; transform: none; opacity: .82; }
  .hero-visual img { mask-image: linear-gradient(90deg, transparent, #000 18%, #000 90%, transparent); }
  .precision-tag { right: 27%; bottom: 7%; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 60px; }
  .manifesto-copy > p:last-child { margin-left: 12%; }
  .section-heading { grid-template-columns: 1fr 1fr; }
  .section-heading .eyebrow { grid-column: 1 / 3; }
  .notify-inner { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 34px, 1180px); }
  .header-inner { height: 68px; }
  .header-cta { padding: 10px 12px; }
  .header-cta span { display: none; }
  .hero { min-height: 820px; padding-top: 125px; }
  .hero::before { background: linear-gradient(180deg, #050505 0%, rgba(5,5,5,.72) 45%, rgba(5,5,5,.2) 72%, #050505 100%); }
  h1 { font-size: clamp(58px, 19vw, 78px); }
  .hero-lead { font-size: 15px; margin-block: 25px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .origin { margin-top: 25px; }
  .hero-visual { margin: -5px -58vw -20px -12vw; }
  .hero-visual img { min-width: 760px; }
  .precision-tag, .hero-rail { display: none; }
  .manifesto, .product-details, .notify { padding-block: 95px; }
  .manifesto h2, .section-heading h2, .notify h2 { font-size: 48px; }
  .manifesto-copy > p:last-child { margin-left: 0; }
  .section-heading { display: block; }
  .section-heading h2 { margin-bottom: 24px; }
  .feature-grid { display: block; border-left: 1px solid var(--line); }
  .feature-card, .feature-card-large { min-height: 340px; padding: 24px; }
  .feature-card-large { min-height: 460px; }
  .reading { font-size: 72px; }
  .feature-icon { right: 8%; }
  .spec-note { text-align: left; line-height: 1.5; }
  .signup-form { flex-wrap: wrap; }
  .signup-form input { flex-basis: 60%; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}