@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/dm-sans-400.woff2") format("woff2"); }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/dm-sans-500.woff2") format("woff2"); }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/dm-sans-700.woff2") format("woff2"); }

:root {
  --accent: #007CBC;
  --accent-dark: #005F91;
  --accent-light: #8ED1FC;
  --hero-a: #060A14;
  --hero-b: #0B1430;
  --text: #404655;
  --muted: #626C84;
  --heading: #1F2433;
  --surface: #FFFFFF;
  --band: #F4F6F8;
  --line: #E1E6EC;
  --green: #4FA800;
  --amber: #FB941A;
  --red: #CF2E2E;
  --radius: 14px;
  --max: 1120px;
  --gutter: 24px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem; line-height: 1.6; color: var(--text); background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--heading); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; }
h2 { font-size: 2rem; margin-bottom: 1.25rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 720px; }

/* Buttons: square, monospace, with a tracing light and corner brackets on hover */
@property --btn-ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: 0 1.25rem; border-radius: 2px; border: 1px solid transparent;
  font-family: var(--mono); font-size: .82rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  line-height: 1.2; text-decoration: none; cursor: pointer; --bracket: var(--accent-light);
  transition: background .2s, border-color .2s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 3px; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.08); border-color: #fff; }
.btn--small { min-height: 36px; padding: 0 .9rem; font-size: .72rem; background: transparent; border-color: rgba(255,255,255,.45); color: #fff; white-space: nowrap; }
.btn--small:hover { background: rgba(255,255,255,.08); border-color: #fff; }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.btn::before {
  content: ""; position: absolute; inset: -3px; border-radius: 3px; padding: 1.5px; pointer-events: none; opacity: 0;
  background: conic-gradient(from var(--btn-ang), transparent 0 70%, rgba(142,209,252,.5) 83%, #fff 91%, rgba(142,209,252,.5) 97%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude;
  transition: opacity .2s;
}
.btn:hover::before, .btn:focus-visible::before { opacity: 1; animation: btn-trace 2.6s linear infinite; }
@keyframes btn-trace { to { --btn-ang: 360deg; } }
.btn::after {
  content: ""; position: absolute; inset: -6px; pointer-events: none; opacity: 0; transition: opacity .2s;
  background:
    linear-gradient(var(--bracket), var(--bracket)) 0 0 / 11px 1.5px no-repeat, linear-gradient(var(--bracket), var(--bracket)) 0 0 / 1.5px 11px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) 100% 0 / 11px 1.5px no-repeat, linear-gradient(var(--bracket), var(--bracket)) 100% 0 / 1.5px 11px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) 0 100% / 11px 1.5px no-repeat, linear-gradient(var(--bracket), var(--bracket)) 0 100% / 1.5px 11px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) 100% 100% / 11px 1.5px no-repeat, linear-gradient(var(--bracket), var(--bracket)) 100% 100% / 1.5px 11px no-repeat;
}
.btn:hover::after, .btn:focus-visible::after { opacity: 1; }
.section .btn { --bracket: var(--accent); }
.section .btn:focus-visible { outline-color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .btn:hover::before, .btn:focus-visible::before { animation: none; } }

/* Hero */
.hero {
  position: relative; min-height: 100svh; color: #fff; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 0%, var(--hero-b) 0%, var(--hero-a) 70%);
  display: flex; flex-direction: column;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__inner { position: relative; z-index: 1; display: flex; flex-direction: column; flex: 1; max-width: var(--max); width: 100%; margin: 0 auto; padding: 0 var(--gutter); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 0; gap: 1rem; }
.nav__logo img { width: 150px; height: auto; filter: brightness(0) invert(1); }
.nav__links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; align-items: center; }
.nav__links a { color: rgba(255,255,255,.85); text-decoration: none; font-weight: 500; }
.nav__links a:hover { color: #fff; }
.nav__links .btn--small, .nav__links .btn--small:hover { color: #fff; }
.hero__content {
  flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 760px; padding: 4rem 0 6rem;
  opacity: 0; transform: translateY(12px); transition: opacity .9s ease .1s, transform .9s ease .1s;
  animation: warp-reveal 0s linear 3.6s forwards; /* safety net: content appears even if the script never runs */
}
@keyframes warp-reveal { to { opacity: 1; transform: none; } }
.hero--arrived .hero__content { opacity: 1; transform: none; animation: none; }
.hero__kicker { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 500; color: rgba(255,255,255,.7); margin-bottom: 1rem; }
.hero__title { color: #fff; font-size: clamp(2.4rem, 6vw, 4.5rem); letter-spacing: -.02em; margin-bottom: 1rem; }
.hero__title--gate { font-size: clamp(2rem, 4.5vw, 3.2rem); }
.hero__expansion { list-style: none; margin: 0 0 1.25rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 500; color: var(--accent-light); }
.hero__expansion li::first-letter { color: #fff; font-weight: 700; }
.hero__sub { font-size: 1.25rem; color: rgba(255,255,255,.82); max-width: 620px; margin-bottom: 2rem; }
.hero__actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.skip {
  position: absolute; right: 1.25rem; bottom: 1.25rem; z-index: 2; background: rgba(255,255,255,.1); color: #fff;
  border: 1px solid rgba(255,255,255,.35); border-radius: 2px; padding: .5rem 1rem; font: inherit; font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
}
.skip[hidden] { display: none; }

/* Gate page */
.hero--gate { min-height: 100svh; }
.gate { max-width: 480px; }
.form--gate { margin-top: .5rem; }
.form--gate .form__row label { color: rgba(255,255,255,.85); }
.form--gate .form__row input { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.3); color: #fff; }
.form--gate .form__row input:focus { border-color: var(--accent-light); outline-color: var(--accent-light); }
.gate__help { margin-top: 2rem; color: rgba(255,255,255,.6); font-size: .95rem; }
.gate__help a { color: var(--accent-light); }

/* Sections */
.section { padding: 5rem 0; }
.section--alt { background: var(--band); }
.section--band { background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__note { margin-top: 2rem; font-weight: 500; color: var(--heading); }
.section__lead { font-size: 1.15rem; margin-bottom: 2rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.card p:last-child { margin-bottom: 0; }
.card--pillar { border-top: 4px solid var(--accent); }
.card__num { display: block; color: var(--accent-dark); font-family: var(--mono); font-weight: 700; letter-spacing: .1em; margin-bottom: .75rem; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; counter-reset: step; }
.timeline__step { position: relative; padding-top: 1.25rem; border-top: 3px solid var(--line); }
.timeline__step::before {
  counter-increment: step; content: counter(step); position: absolute; top: -14px; left: 0; width: 26px; height: 26px;
  border-radius: 50%; background: var(--accent); color: #fff; font-size: .8rem; font-weight: 700; display: grid; place-items: center;
}
.timeline__step p:last-child { margin-bottom: 0; }
.tier { display: inline-block; padding: 0 .5em; border-radius: 6px; color: #fff; font-weight: 500; font-size: .9em; }
.tier--green { background: var(--green); color: var(--heading); }
.tier--amber { background: var(--amber); color: var(--heading); }
.tier--red { background: var(--red); }

/* Safety + roadmap */
.two-col { display: grid; grid-template-columns: 3fr 2fr; gap: 3rem; }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { padding: .9rem 0; border-bottom: 1px solid var(--line); }
.facts li:last-child { border-bottom: 0; }
.facts strong { color: var(--heading); }
.roadmap { list-style: none; margin: 0; padding: 0; }
.roadmap li { display: grid; grid-template-columns: 110px 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.roadmap li:last-child { border-bottom: 0; }
.roadmap__when { font-weight: 700; color: var(--accent-dark); }

/* Form */
.form__row { margin-bottom: 1.1rem; }
.form__row label { display: block; font-weight: 500; color: var(--heading); margin-bottom: .35rem; }
.form__row input, .form__row textarea {
  width: 100%; font: inherit; padding: .7rem .9rem; border: 1px solid #C9D1DA; border-radius: 2px; color: var(--heading); background: #fff;
}
.form__row input:focus, .form__row textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form__row--hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__status { margin-top: 1.25rem; padding: 1rem 1.25rem; border-radius: 2px; font-weight: 500; }
.form__status:empty { display: none; }
.form__status--sending { background: var(--band); color: var(--text); }
.form__status--success { background: #EAF6E0; color: #2F6A00; }
.form__status--error { background: #FBE9E9; color: #8F1D1D; }
.form__status--dark.form__status--sending { background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); }
.form__status--dark.form__status--error { background: rgba(207,46,46,.18); color: #FFC9C9; }

/* Footer */
.footer { background: var(--hero-a); color: rgba(255,255,255,.75); padding: 3rem 0; }
.footer__inner { display: flex; flex-direction: column; gap: .75rem; align-items: flex-start; }
.footer img { filter: brightness(0) invert(1); opacity: .9; }
.footer p { margin: 0; }
.footer a { color: var(--accent-light); }

/* Responsive */
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 2rem; }
  .timeline__step { border-top: 0; border-left: 3px solid var(--line); padding: 0 0 0 1.25rem; }
  .timeline__step::before { top: 0; left: -15px; }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 700px) {
  .nav__links li:not(:last-child) { display: none; }
  .hero__content { padding: 3rem 0 4rem; }
  .section { padding: 3.5rem 0; }
  h2 { font-size: 1.6rem; }
}