/* SupraPay public site. Black and white, like the brush-script sticker
   logo: near-black ground, one off-white accent, a heavy Japanese display
   face over a calm grotesk. No scripts. */

@font-face { font-family: 'Dela Gothic One'; font-weight: 400; font-display: swap; src: url('/fonts/dela-gothic-cyrillic.woff2') format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Dela Gothic One'; font-weight: 400; font-display: swap; src: url('/fonts/dela-gothic-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Onest'; font-weight: 100 900; font-display: swap; src: url('/fonts/onest-cyrillic.woff2') format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Onest'; font-weight: 100 900; font-display: swap; src: url('/fonts/onest-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  color-scheme: dark;
  --ink: #0b0b0c;
  --ink-2: #121213;
  --ink-3: #1b1b1c;
  --line: rgba(240, 240, 237, 0.08);
  --line-2: rgba(240, 240, 237, 0.16);
  --text: #f0f0ed;
  --muted: #9b9b98;
  --accent: #efefec;
  --amber: #cfcfca;
  --on-accent: #0b0b0c;
  --green: #e8e8e4;
  --glow: 255, 255, 255;
  --display: 'Dela Gothic One', 'Arial Black', Impact, sans-serif;
  --sans: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
  --gutter: clamp(18px, 4vw, 56px);
  --max: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--text); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 30; background: rgba(11, 11, 12, 0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: center; }
.logo img { height: 36px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: 20px; }
.langs { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line-2); border-radius: 10px; }
.langs a { padding: 5px 9px; border-radius: 7px; font-size: 13px; font-weight: 600; color: var(--muted); }
.langs a:hover { color: var(--text); }
.langs a.on { background: var(--text); color: var(--ink); }
.nav a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--text); }
.top .spacer { flex: 1; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid var(--line-2); transition: transform .25s var(--ease), background .2s, border-color .2s, box-shadow .25s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); border-color: rgba(240, 240, 237, 0.3); }
.btn.hot { background: var(--accent); color: var(--on-accent); border-color: transparent; box-shadow: 0 10px 40px -14px rgba(var(--glow), 0.35); }
.btn.hot:hover { box-shadow: 0 16px 50px -14px rgba(var(--glow), 0.5); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
@media (max-width: 860px) { .nav { display: none; } .top .btn.ghost-sm { display: none; } .top .wrap { gap: 12px; } .logo img { height: 30px; } }
@media (max-width: 420px) { .top .btn.hot { padding: 10px 14px; } }

/* ---------- hero ---------- */
.hero { position: relative; padding-block: clamp(40px, 7vw, 96px) clamp(40px, 6vw, 80px); isolation: isolate; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 1100px; max-height: 1100px;
  background: radial-gradient(closest-side, rgba(var(--glow), 0.09), rgba(var(--glow), 0.025) 55%, transparent 72%); z-index: -1; animation: breathe 7s var(--ease) infinite alternate; }
.hero::after { content: ''; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3vw, 48px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); padding: 7px 14px; border: 1px solid rgba(var(--glow), 0.28); border-radius: 999px; background: rgba(var(--glow), 0.06); }
.eyebrow b { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 6.4vw, 96px); line-height: 0.98; letter-spacing: -0.005em; margin: 22px 0 22px; }
h1 em { font-style: normal; color: var(--text); }
@supports (-webkit-text-stroke: 1px black) { h1 em { color: transparent; -webkit-text-stroke: 2px var(--text); } }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--muted); max-width: 34ch; margin: 0 0 32px; line-height: 1.55; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 34px; color: var(--muted); font-size: 14px; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust span::before { content: ''; width: 16px; height: 16px; border-radius: 50%; background: rgba(var(--glow), 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23f0f0ed' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }

.car { position: relative; margin-right: calc(-1 * var(--gutter)); min-width: 0; }
/* The car is a background: until /supra.webp is uploaded the stage shows
   only its light, never a broken-image icon. */
.car .photo { width: 116%; margin-left: 0; aspect-ratio: 1534 / 715; background: url('/supra.webp') center / contain no-repeat;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.6)); animation: roll-in 1.2s var(--ease) both .15s; }
.car::after { /* the floor it stands on, lit by its own lights */
  content: ''; position: absolute; left: 4%; right: -6%; bottom: 6%; height: 18%; z-index: -1;
  background: radial-gradient(closest-side, rgba(var(--glow), 0.13), transparent 75%); filter: blur(10px); }
.car .lines { position: absolute; inset: 30% -10% 25% -30%; z-index: -1; opacity: 0.55;
  background: repeating-linear-gradient(180deg, transparent 0 18px, rgba(var(--glow), 0.06) 18px 19px);
  -webkit-mask: linear-gradient(90deg, transparent, #000 35%, #000 60%, transparent); mask: linear-gradient(90deg, transparent, #000 35%, #000 60%, transparent); }
.car.empty { aspect-ratio: 16 / 9; }
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .car { margin-right: 0; order: 2; min-width: 0; }
  .car .photo { width: 108%; margin-left: -4%; background-image: url('/supra-m.webp'); }
  .lead { max-width: 46ch; }
}

/* entrance */
.rise { animation: rise .9s var(--ease) both; }
.rise.d1 { animation-delay: .08s; } .rise.d2 { animation-delay: .16s; } .rise.d3 { animation-delay: .24s; } .rise.d4 { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes roll-in { from { opacity: 0; transform: translateX(8%); } to { opacity: 1; transform: none; } }
@keyframes breathe { from { opacity: 0.75; } to { opacity: 1; } }

/* ---------- sections ---------- */
section.band { padding-block: clamp(64px, 9vw, 128px); }
.kicker { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
h2 { font-family: var(--display); font-weight: 400; font-size: clamp(32px, 4.2vw, 58px); line-height: 1.02; margin: 0 0 18px; max-width: 18ch; }
.sub { color: var(--muted); font-size: 18px; max-width: 56ch; margin: 0; }

/* how it works */
.how { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 72px); align-items: start; margin-top: 48px; }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
@media (max-width: 900px) { .how { grid-template-columns: minmax(0, 1fr); } .term { position: static; } }
.steps li { display: grid; grid-template-columns: 78px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps .n { font-family: var(--display); font-size: 44px; line-height: 1; color: transparent; -webkit-text-stroke: 1.2px var(--accent); }
.steps h3 { font-size: 20px; font-weight: 600; margin: 4px 0 6px; }
.steps p { margin: 0; color: var(--muted); }

.term { background: #080809; border: 1px solid var(--line-2); border-radius: 18px; overflow: hidden; box-shadow: 0 40px 90px -40px rgba(var(--glow), 0.12); position: sticky; top: 96px; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--ink-2); font-size: 13px; color: var(--muted); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3b; }
.term-bar i:first-child { background: #6a6a69; } .term-bar i:nth-child(2) { background: #4b4b4b; }
.term-bar span { margin-left: 8px; }
.term pre { margin: 0; padding: 20px 22px; font: 13.5px/1.7 var(--mono); color: #d8d8d4; overflow-x: auto; }
.k { color: #ffffff; } .s { color: #b9b9b4; } .c { color: #6c6c69; } .v { color: #e4e4df; } .m { color: #ffffff; font-weight: 700; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.tile { position: relative; background: linear-gradient(180deg, var(--ink-2), var(--ink)); border: 1px solid var(--line); border-radius: 22px; padding: 28px; overflow: hidden; transition: border-color .3s, transform .35s var(--ease); }
.tile:hover { border-color: rgba(var(--glow), 0.35); transform: translateY(-3px); }
.tile h3 { font-size: 22px; font-weight: 600; margin: 0 0 8px; letter-spacing: -0.01em; }
.tile p { color: var(--muted); margin: 0; max-width: 42ch; }
.t-wide { grid-column: span 4; } .t-tall { grid-column: span 2; grid-row: span 2; } .t-2 { grid-column: span 2; } .t-3 { grid-column: span 3; }
@media (max-width: 960px) { .bento { grid-template-columns: 1fr 1fr; } .t-wide, .t-3 { grid-column: span 2; } .t-tall { grid-row: auto; grid-column: span 2; } .t-2 { grid-column: span 1; } }
@media (max-width: 600px) { h1 { font-size: clamp(38px, 11vw, 52px); } .steps li { grid-template-columns: 56px 1fr; } .steps .n { font-size: 34px; } .bento { grid-template-columns: 1fr; } .t-wide, .t-3, .t-tall, .t-2 { grid-column: auto; } }

.offers { margin-top: 22px; display: flex; flex-direction: column; gap: 8px; max-width: 460px; }
.offer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(240, 240, 237, 0.02); font-size: 15px; }
.offer:first-child { border-color: rgba(var(--glow), 0.5); background: rgba(var(--glow), 0.07); }
.offer b { font-weight: 600; display: inline-flex; align-items: center; gap: 9px; }
.offer b img { width: 22px; height: 22px; } .offer span { color: var(--muted); font-size: 13px; margin-left: 6px; } .offer code { font: 14px var(--mono); }
.fiat { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; font-family: var(--display); font-size: 40px; }
.fiat small { font-family: var(--sans); font-size: 15px; color: var(--muted); }

.nodes { display: flex; align-items: center; gap: 10px; margin-top: 26px; }
.node { flex: 1; text-align: center; padding: 14px 8px; border: 1px dashed var(--line-2); border-radius: 14px; font-size: 13px; color: var(--muted); }
.node b { display: block; color: var(--text); font-size: 15px; }
.eq { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(var(--glow), 0.14); color: var(--green); font-weight: 700; flex: 0 0 auto; }

.qr { width: 132px; height: 132px; margin-top: 22px; border-radius: 14px; padding: 10px; background: #f0f0ed;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 21 21' shape-rendering='crispEdges'%3E%3Cpath fill='%230b0b0c' d='M0 0h7v7H0zM14 0h7v7h-7zM0 14h7v7H0zM1 1v5h5V1zM15 1v5h5V1zM1 15v5h5v-5zM2 2h3v3H2zM16 2h3v3h-3zM2 16h3v3H2zM8 0h1v2H8zM10 1h2v1h-2zM9 3h3v1H9zM8 5h1v3H8zM11 5h2v2h-2zM0 8h2v1H0zM3 8h3v2H3zM9 9h3v3H9zM14 8h2v1h-2zM17 8h4v2h-4zM13 10h2v3h-2zM0 11h2v2H0zM4 11h3v1H4zM16 11h1v3h-1zM18 12h3v1h-3zM8 13h1v2H8zM10 14h3v2h-3zM14 15h3v1h-3zM18 15h2v3h-2zM8 17h2v2H8zM11 17h1v4h-1zM13 18h4v1h-4zM15 20h6v1h-6zM19 19h2v1h-2z'/%3E%3C/svg%3E");
  background-origin: content-box; background-size: contain; background-repeat: no-repeat; }
.pill { display: inline-flex; margin-top: 18px; padding: 6px 12px; border-radius: 999px; background: rgba(var(--glow), 0.12); color: var(--green); font-size: 13px; font-weight: 600; }

/* networks spec sheet */
.spec { margin-top: 44px; border: 1px solid var(--line-2); border-radius: 22px; overflow: hidden; }
.spec-row { display: grid; grid-template-columns: minmax(150px, 1.1fr) minmax(0, 2fr) minmax(110px, 0.8fr); gap: 16px; align-items: center; padding: 20px 26px; border-top: 1px solid var(--line); }
.spec-row:first-child { border-top: none; background: var(--ink-2); color: var(--muted); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding-block: 14px; }
.spec-row .net { font-family: var(--display); font-size: 22px; display: inline-flex; align-items: center; gap: 12px; }
.spec-row .net img { width: 26px; height: 26px; }
.spec-row .coins { display: flex; gap: 8px; flex-wrap: wrap; }
.spec-row .coins span { display: inline-flex; align-items: center; gap: 7px; padding: 4px 12px 4px 6px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; font-weight: 500; }
.spec-row .coins img { width: 18px; height: 18px; }
.spec-row .t { color: var(--amber); font-weight: 600; }
.spec-row:not(:first-child):hover { background: rgba(var(--glow), 0.04); }
@media (max-width: 700px) { .spec-row { grid-template-columns: 1fr; gap: 10px; } .spec-row:first-child { display: none; } }

/* final call */
.finale { position: relative; border-radius: 30px; overflow: hidden; background: var(--accent); color: var(--on-accent); padding: clamp(36px, 6vw, 80px); isolation: isolate; }
.finale::before { content: ''; position: absolute; inset: 0; z-index: -1; opacity: 0.35;
  background: repeating-linear-gradient(-12deg, transparent 0 34px, rgba(11, 11, 12, 0.18) 34px 36px); }
.finale h2 { color: var(--on-accent); max-width: 16ch; }
.finale p { font-size: 18px; max-width: 48ch; margin: 0 0 30px; color: rgba(11, 11, 12, 0.78); }
.finale .btn { border-color: rgba(11, 11, 12, 0.25); }
.finale .btn.dark { background: var(--on-accent); color: var(--text); border-color: transparent; }
.finale .btn:not(.dark) { color: var(--on-accent); }

footer { padding-block: 44px 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 28px; }
footer a:hover { color: var(--text); }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}