@font-face {
  font-family: "Anton";
  src: url("assets/anton-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("assets/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --night: #0b0b0c;
  --ink: #111111;
  --paper: #f2f0eb;
  --white: #ffffff;
  --pink: #ff007f;
  --lime: #dfff00;
  --grey: #818181;
  --line: rgba(17, 17, 17, 0.18);
  --type-display-xl: clamp(4rem, 7.6vw, 8.75rem);
  --type-display-lg: clamp(3.2rem, 5.5vw, 6.5rem);
  --type-heading-xl: clamp(2rem, 3vw, 3rem);
  --type-heading-lg: clamp(1.55rem, 2.2vw, 2.2rem);
  --type-heading-md: clamp(1.25rem, 1.5vw, 1.6rem);
  --type-body: clamp(1rem, .32vw + .94rem, 1.125rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: var(--type-body);
  line-height: 1.65;
}

a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .8rem 1rem; background: var(--lime); color: var(--ink); outline: 2px solid var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: var(--white);
  background: rgba(5, 5, 7, 0.97);
  border-bottom: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(24px) saturate(135%);
  -webkit-backdrop-filter: blur(24px) saturate(135%);
  transition: background-color 180ms ease;
}
.site-header.is-scrolled { background: rgba(5, 5, 7, 0.82); }
.header-inner { width: min(92vw, 1440px); min-height: 4.7rem; margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); }
.brand-link { display: inline-flex; align-items: center; text-decoration: none; }
.brand-link img { width: clamp(8.5rem, 13vw, 12rem); display: block; filter: none; }
.nav { min-width: 0; display: flex; justify-content: center; gap: clamp(.85rem, 2vw, 2rem); overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a, .back-link { padding: .4rem 0; white-space: nowrap; text-decoration: none; text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 800; }
.nav a { color: rgba(255,255,255,.7); border-bottom: 2px solid transparent; }
.nav a:hover, .nav a:focus-visible { color: var(--white); border-color: var(--pink); }
.back-link { display: inline-flex; align-items: center; gap: .65rem; color: var(--night); background: var(--lime); border: 2px solid var(--lime); padding: .65rem .9rem; }
.back-link:hover, .back-link:focus-visible { color: var(--night); background: var(--white); border-color: var(--white); }
.menu-toggle { display: none; color: var(--white); background: transparent; border: 0; font: inherit; }

.css-arrow { position: relative; width: 20px; height: 20px; flex: 0 0 20px; display: inline-block; color: inherit; }
.css-arrow::before, .css-arrow::after { content: ""; position: absolute; }
.css-arrow-ne::before, .css-arrow-se::before { left: 1px; top: 9px; width: 17px; height: 2px; background: currentColor; transform-origin: center; }
.css-arrow-ne::before { transform: rotate(-45deg); }
.css-arrow-ne::after { top: 1px; right: 1px; width: 8px; height: 8px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; }
.css-arrow-se::before { transform: rotate(45deg); }
.css-arrow-se::after { right: 1px; bottom: 1px; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; }
.css-arrow-s::before { left: 9px; top: 1px; width: 2px; height: 16px; background: currentColor; }
.css-arrow-s::after { left: 5px; bottom: 1px; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transform-origin: center; }

.hero {
  min-height: 780px;
  padding: 7rem 4vw 6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, .95fr);
  gap: 5vw;
  align-items: center;
  overflow: hidden;
  background-color: var(--night);
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--white);
}
.eyebrow, .section-label { margin: 0 0 1.7rem; font-size: .72rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .65rem; }
.eyebrow span { width: 34px; height: 3px; background: var(--lime); }
h2, h3 { font-family: "Inter", Arial, sans-serif; font-weight: 700; line-height: 1.18; letter-spacing: -.02em; }
h1, .content-preview h2, .statement h2, .steps h2, .features-title h2, .boundary h2, .audience h2, .faq > h2, .download h2 { font-family: "Anton", Impact, sans-serif; font-weight: 400; line-height: 1.04; letter-spacing: -.02em; hyphens: none; overflow-wrap: normal; word-break: normal; text-wrap: balance; }
h1 { max-width: 830px; margin: 0; font-size: var(--type-display-xl); letter-spacing: -.025em; }
h1 em, .download h2 em, .features-title h2 em { color: var(--pink); font-style: normal; }
.hero-intro { max-width: 680px; margin: 2.2rem 0 0; color: rgba(255,255,255,.74); font-size: clamp(1.05rem, 1.35vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.4rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 235px; padding: 1rem 1.2rem; border: 1px solid currentColor; font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.button-primary { background: var(--pink); border-color: var(--pink); color: var(--ink); cursor: not-allowed; }
.button-secondary { background: transparent; color: var(--white); }
.button-secondary:hover { background: var(--white); color: var(--ink); }
.proof { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin: 2rem 0 0; padding: 0; color: rgba(255,255,255,.55); font-size: .72rem; font-weight: 700; letter-spacing: .07em; list-style: none; text-transform: uppercase; }
.proof li::before { content: "●"; margin-right: .55rem; color: var(--lime); }
.submission-status { margin: 1rem 0 0; color: rgba(255,255,255,.58); font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.browser-card { position: relative; z-index: 2; width: min(100%, 660px); overflow: hidden; transform: rotate(2deg); background: var(--paper); color: var(--ink); border: 1px solid rgba(255,255,255,.25); box-shadow: 28px 32px 0 var(--pink); }
.browser-bar { height: 40px; padding: 0 .8rem; display: flex; align-items: center; gap: .4rem; background: #dad8d3; font-size: .55rem; color: #6a6864; }
.browser-bar i { width: 8px; height: 8px; background: #8d8b87; border-radius: 50%; }
.browser-bar span { margin-left: .55rem; }
.content-preview { padding: 2.5rem; }
.preview-meta { margin: 0 0 .7rem; font-size: .58rem; font-weight: 850; letter-spacing: .15em; }
.content-preview h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.7rem); }
.notice-preview { margin: 1.5rem 0 2rem; display: flex; align-items: center; gap: .7rem; font-size: .72rem; font-weight: 650; }
.mini-ai { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; background: var(--pink); border-radius: 50%; font-size: .62rem; font-weight: 900; }
.image-preview { position: relative; height: 190px; overflow: hidden; background: var(--night); }
.shape { position: absolute; transform: rotate(-18deg); }
.shape-a { width: 280px; height: 240px; top: -120px; right: -30px; background: var(--pink); border-radius: 50%; filter: blur(1px); }
.shape-b { width: 230px; height: 190px; left: -50px; bottom: -110px; background: var(--lime); border-radius: 50%; }
.image-badge { position: absolute; right: 14px; top: 14px; padding: .28rem .55rem; border-radius: 999px; background: var(--white); color: var(--ink); font-size: .45rem; font-weight: 900; letter-spacing: .12em; }
.signal { position: absolute; border-radius: 50%; }
.signal-pink { width: 150px; height: 150px; top: 5%; right: -3%; background: var(--pink); filter: blur(1px); }
.signal-lime { width: 22px; height: 22px; left: 2%; bottom: 12%; background: var(--lime); }
.visual-note { position: absolute; right: 1rem; bottom: 0; margin: 0; color: rgba(255,255,255,.52); font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-align: right; text-transform: uppercase; }

.benefit-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.benefit-strip article { min-height: 230px; padding: 2.7rem 4vw; border-right: 1px solid var(--line); }
.benefit-strip article:last-child { border-right: 0; }
.benefit-strip span, .step-no { color: var(--pink); font-family: "Inter", Arial, sans-serif; font-size: 1.35rem; font-weight: 800; }
.benefit-strip h2 { margin: 2.2rem 0 .8rem; font-family: "Inter", Arial, sans-serif; font-size: 1.05rem; font-weight: 850; letter-spacing: 0; text-transform: uppercase; }
.benefit-strip p { max-width: 320px; margin: 0; color: #5f5d59; }

.section-pad { padding: 7rem 6vw; }
.section-label { padding-top: .8rem; border-top: 2px solid currentColor; }
.section-label.light { color: var(--white); border-color: rgba(255,255,255,.35); }
.statement-grid, .audience-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 7vw; align-items: end; }
.statement h2, .audience h2 { margin: 0; font-size: var(--type-display-lg); }
.statement h2 span, .boundary h2 span { color: var(--pink); }
.statement-grid > div { padding-bottom: .6rem; color: #4f4d49; font-size: 1.08rem; }

.steps { background: var(--pink); color: var(--ink); }
.steps .section-label.light { color: var(--ink); border-color: rgba(17,17,17,.4); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(17,17,17,.32); border-bottom: 1px solid rgba(17,17,17,.32); }
.steps article { min-height: 480px; padding: 2rem 2.8rem 2.5rem 0; display: flex; flex-direction: column; border-right: 1px solid rgba(17,17,17,.32); }
.steps article + article { padding-left: 2.8rem; }
.steps article:last-child { border-right: 0; }
.steps .step-no { color: var(--ink); }
.steps h2 { margin: auto 0 2rem; font-size: clamp(2.7rem, 4.4vw, 5rem); }
.steps p { max-width: 390px; margin: 0; color: rgba(17,17,17,.78); }

.features { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; }
.features-title { position: sticky; top: 2rem; align-self: start; }
.features-title h2 { margin: 0; font-size: var(--type-display-xl); line-height: 1.12; }
.feature-list { border-top: 2px solid var(--ink); }
.feature-list article { padding: 1.8rem 0; display: grid; grid-template-columns: 48px 1fr; gap: 1rem; border-bottom: 1px solid var(--line); }
.feature-list article > span { position: relative; width: 32px; height: 32px; background: var(--pink); color: var(--ink); border-radius: 50%; font-size: 0; line-height: 0; }
.feature-list article > span::before,
.feature-list article > span::after { content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transform: translate(-50%, -50%); }
.feature-list article > span::before { width: 10px; height: 2px; }
.feature-list article > span::after { width: 2px; height: 10px; }
.feature-list h3 { margin: 0 0 .4rem; font-size: var(--type-heading-md); text-transform: none; }
.feature-list p { margin: 0; color: #5f5d59; }

.boundary { display: grid; grid-template-columns: .42fr 1.58fr; gap: 7vw; align-items: center; overflow: hidden; background: var(--night); color: var(--white); }
.boundary-mark { width: 28vw; height: 28vw; min-width: 260px; min-height: 260px; display: grid; place-items: center; transform: translateX(-20%); border: 3px solid var(--lime); border-radius: 50%; color: var(--lime); font-family: "Inter", Arial, sans-serif; font-size: clamp(5rem, 12vw, 13rem); font-weight: 800; }
.boundary h2 { margin: 0 0 2.2rem; font-size: var(--type-display-lg); }
.boundary-copy > p:not(.section-label):not(.legal-note) { max-width: 780px; color: rgba(255,255,255,.7); font-size: 1.12rem; }
.legal-note { margin-top: 2rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.3); color: var(--lime); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.audience h2 em { color: var(--pink); font-style: normal; }
.audience ul { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.audience li { padding: 1.15rem 0; display: grid; grid-template-columns: 36px 1fr; border-bottom: 1px solid var(--line); font-weight: 700; }
.audience .css-arrow { align-self: center; color: var(--pink); }

.faq { background: var(--white); }
.faq > h2 { margin: 0 0 3.5rem; font-size: var(--type-display-xl); color: var(--pink); }
.faq-list { max-width: 1050px; margin-left: auto; }
.faq details { border-top: 1px solid var(--ink); }
.faq details:last-child { border-bottom: 1px solid var(--ink); }
.faq summary { padding: 1.4rem 0; display: flex; justify-content: space-between; gap: 2rem; cursor: pointer; font-weight: 800; list-style: none; text-transform: uppercase; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { width: 1.25em; flex: 0 0 1.25em; display: inline-grid; place-items: center; color: var(--pink); font-size: 1.4rem; line-height: 1; }
.faq summary span::before { content: '+'; }
.faq details[open] summary span::before { content: '−'; }
.faq details p { max-width: 780px; margin: 0 0 1.5rem; color: #5f5d59; }

.download { display: grid; grid-template-columns: 1.35fr .65fr; gap: 7vw; align-items: end; background: var(--pink); color: var(--ink); }
.download h2 { margin: 0; font-size: var(--type-display-xl); }
.download h2 em { color: var(--white); }
.download-action p { margin: 0 0 2rem; font-size: 1.1rem; }
.button-ink { width: 100%; background: var(--ink); border-color: var(--ink); color: var(--white); cursor: not-allowed; }
.download-action small { display: block; margin-top: 1rem; font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.site-footer { color: rgba(255,255,255,.62); background: var(--night); border-top: 1px solid rgba(255,255,255,.16); }
.footer-inner { width: min(92vw, 1440px); min-height: 7rem; margin-inline: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 2rem; padding-block: 1.5rem; }
.footer-inner p { margin: 0; font-size: .82rem; font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: .7rem 1.3rem; }
.footer-links a { font-size: .78rem; font-weight: 750; text-underline-offset: .28rem; }

.back-to-top { position: fixed; z-index: 60; right: clamp(18px,3vw,42px); bottom: clamp(82px,8vh,105px); display: grid; place-items: center; width: 54px; height: 54px; border: 2px solid var(--ink); border-radius: 50%; background: var(--lime); color: var(--ink); box-shadow: 5px 5px 0 var(--pink); font: 700 27px/1 "Inter", Arial, sans-serif; text-decoration: none; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(10px); transition: transform .2s,background-color .2s,color .2s,box-shadow .2s,opacity .2s,visibility .2s; }
.back-to-top.is-visible { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.back-to-top:hover, .back-to-top:focus-visible { color: var(--white); background: var(--pink); box-shadow: 5px 5px 0 var(--lime); transform: translateY(-4px); }
.back-to-top span { transform: translateY(-1px); }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-visual { min-height: 500px; }
  .statement-grid, .audience-grid, .features, .download { grid-template-columns: 1fr; }
  .statement-grid { align-items: start; }
  .statement-grid > div { max-width: 720px; }
  .features-title { position: static; }
  .boundary { grid-template-columns: 1fr; }
  .boundary-mark { width: 300px; height: 300px; transform: none; }
  .steps-grid { grid-template-columns: minmax(0, 1fr); }
  .steps article, .steps article + article { min-width: 0; min-height: 390px; padding: 1.5rem 0 2rem; border-right: 0; border-bottom: 1px solid rgba(17,17,17,.32); }
  .steps article:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .hero { min-height: auto; padding: 4rem 1.25rem; grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: clamp(2.8rem, 14vw, 6.4rem); }
  .hero-intro { font-size: 1rem; }
  .button { width: 100%; }
  .proof { display: grid; }
  .hero-visual { min-height: 390px; }
  .browser-card { transform: rotate(1deg); box-shadow: 12px 14px 0 var(--pink); }
  .content-preview { padding: 1.4rem; }
  .content-preview h2 { font-size: 2.5rem; }
  .notice-preview { align-items: flex-start; }
  .image-preview { height: 130px; }
  .visual-note { display: none; }
  .benefit-strip, .steps-grid { grid-template-columns: 1fr; }
  .benefit-strip article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .section-pad { padding: 5rem 1.25rem; }
  .statement h2, .audience h2, .boundary h2 { font-size: clamp(3rem, 15vw, 5.3rem); }
  .steps article, .steps article + article { min-height: 390px; padding: 1.5rem 0 2rem; border-right: 0; border-bottom: 1px solid rgba(17,17,17,.32); }
  .steps article:last-child { border-bottom: 0; }
  .steps h2 { font-size: clamp(2.4rem, 12vw, 3.5rem); }
  .features-title h2, .download h2 { font-size: clamp(3.8rem, 17vw, 6rem); }
  .boundary-mark { min-width: 0; min-height: 0; width: 220px; height: 220px; font-size: 6rem; }
  .faq > h2 { font-size: 6rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding-right: 4.5rem; }
}

@media (max-width: 1100px) {
  .header-inner { width: 100%; min-height: 4.1rem; grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "brand toggle"; padding: .7rem 0; row-gap: 0; }
  .brand-link { grid-area: brand; min-width: 0; margin-left: 4vw; padding: 0; }
  .brand-link img { width: clamp(9rem,44vw,11rem); }
  .menu-toggle { grid-area: toggle; align-self: center; justify-self: end; display: inline-flex; align-items: center; min-height: 2.75rem; margin: 0 4vw 0 0; padding: .55rem 0; cursor: pointer; }
  .menu-toggle-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  .menu-toggle-icon { position: relative; width: 2rem; height: 1.25rem; display: block; }
  .menu-toggle-icon::before, .menu-toggle-icon::after { content: ""; position: absolute; right: 0; width: 2rem; height: 2px; background: currentColor; transition: top 180ms ease,transform 180ms ease; }
  .menu-toggle-icon::before { top: .2rem; }
  .menu-toggle-icon::after { top: .95rem; }
  .back-link { display: none; position: static; grid-area: back; justify-self: end; max-height: 0; margin: 0; padding: 0 .8rem; overflow: hidden; visibility: hidden; opacity: 0; font-size: .62rem; border-right: 0; border-bottom: 0; box-shadow: none; pointer-events: none; transition: max-height 220ms ease,padding 220ms ease,opacity 160ms ease; }
  .nav { display: none; width: 100%; max-height: 0; margin: 0; padding-inline: 4vw; flex-direction: column; align-items: stretch; gap: 0; overflow: hidden; visibility: hidden; opacity: 0; background: transparent; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); box-shadow: none; pointer-events: none; transition: max-height 260ms ease,padding 220ms ease,opacity 180ms ease; }
  .nav a { width: 100%; padding: .82rem 0; font-size: .72rem; color: rgba(255,255,255,.78); border-bottom: 1px solid rgba(255,255,255,.16); }
  .nav a:last-child { border-bottom: 0; }
  .nav a:hover, .nav a:focus-visible { color: var(--white); border-color: rgba(223,255,0,.72); }
  .site-header[data-menu-open="true"] .nav { display: flex; max-height: 22rem; padding-block: .45rem .2rem; visibility: visible; opacity: 1; pointer-events: auto; }
  .site-header[data-menu-open="true"] .header-inner { grid-template-areas: "brand toggle" "nav nav" ". back"; padding-bottom: 0; }
  .site-header[data-menu-open="true"] .back-link { display: inline-flex; max-height: 4rem; padding-block: .65rem; visibility: visible; opacity: 1; pointer-events: auto; }
  .site-header[data-menu-open="true"] .menu-toggle-icon::before { top: .58rem; transform: rotate(45deg); }
  .site-header[data-menu-open="true"] .menu-toggle-icon::after { top: .58rem; transform: rotate(-45deg); }
  .back-to-top { right: 18px; bottom: 78px; width: 48px; height: 48px; font-size: 24px; box-shadow: 4px 4px 0 var(--pink); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .back-to-top { display: none; }
}