:root {
  --bg: #09090b;
  --panel: #111114;
  --panel-2: #17171b;
  --text: #fafafa;
  --muted: #b9b9c3;
  --soft: #8d8d98;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --a: hsl(252 72% 62%);
  --b: hsl(196 78% 55%);
  --sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }

/* Background: one soft accent glow + faint grid */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.bg::before {
  content: ""; position: absolute; left: 50%; top: -340px; width: 1100px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(closest-side, color-mix(in srgb, var(--a) 22%, transparent), transparent);
  transition: background 0.6s ease;
}
.bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 0%, #000 20%, transparent 70%);
  opacity: 0.5;
}

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.wordmark { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.wordmark span { padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line-2); font-size: 11px; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.top nav { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--muted); }
.top nav a:not(.nav-cta):hover { color: var(--text); }
.top sup { font-size: 10px; color: var(--soft); }
.nav-cta { padding: 8px 15px; border-radius: 8px; background: var(--text); color: var(--bg) !important; font-weight: 500; white-space: nowrap; }
.nav-cta:hover { background: #e4e4e7; }

/* Hero: every size follows both the width AND the height of the window,
   so the headline + offer form always fit on the first screen. */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); gap: clamp(28px, 4vw, 64px);
  padding: clamp(12px, 3vh, 40px) 0 clamp(48px, 8vh, 88px); align-items: center;
}
.lead-col { container-type: inline-size; min-width: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0; padding: 5px 13px 5px 11px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); font-size: 13px; font-weight: 500; color: var(--muted);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 10px #22c55e; }

h1 {
  --len: 10;
  margin: clamp(10px, 1.8vh, 18px) 0 0;
  font: 700 min(clamp(36px, min(5vw, 8.5vh), 76px), calc(100cqi / (var(--len) * 0.56)))/1.04 var(--sans);
  letter-spacing: -0.05em; white-space: nowrap;
}
h1 .tld { background: linear-gradient(90deg, var(--a), var(--b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1.hub { white-space: normal; font-size: min(clamp(32px, min(4vw, 6vh), 60px), calc(100cqi / 12.4)); line-height: 1.06; }
h1.hub em { font-style: normal; background: linear-gradient(90deg, var(--a), var(--b)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { margin: clamp(8px, 1.4vh, 12px) 0 0; font-size: clamp(18px, min(1.5vw, 2.6vh), 22px); font-weight: 600; letter-spacing: -0.02em; color: var(--text); }
.desc { margin: clamp(6px, 1.2vh, 10px) 0 0; max-width: 60ch; font-size: clamp(15px, min(1.1vw, 2.2vh), 17px); line-height: 1.6; color: var(--muted); }

/* Offer form: the main element of the page */
.offer {
  position: relative; margin-top: clamp(14px, 2.6vh, 26px); padding: clamp(16px, 2.4vh, 22px); border-radius: 18px; background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--a) 28%, var(--line-2));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 30px 80px -40px color-mix(in srgb, var(--a) 45%, transparent);
}
.offer-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: clamp(10px, 1.6vh, 14px); }
.offer-head label { font-size: clamp(17px, 2.4vh, 19px); font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.mode { border: 0; background: none; padding: 0; font-size: 14px; color: var(--muted); cursor: pointer; text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.mode:hover { color: var(--text); }
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.offer.single .amount-row { grid-column: 1 / -1; }
.offer-grid > input, .offer textarea, .dd-btn, .amount-row {
  width: 100%; min-width: 0; height: clamp(48px, 6.6vh, 54px); border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg);
  font-size: 16px; outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.offer-grid > input { padding: 0 14px; }
.offer-grid > input::placeholder, .offer textarea::placeholder { color: var(--soft); }
.offer textarea { height: auto; min-height: 84px; margin-top: 10px; padding: 12px 14px; resize: vertical; display: block; }
.amount-row { display: flex; align-items: center; gap: 8px; padding: 0 14px; }
.cur { font-size: 20px; font-weight: 600; color: var(--muted); }
.amount-row input {
  flex: 1; min-width: 0; height: 100%; padding: 0; border: 0; outline: 0; background: transparent;
  font-size: 20px; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums;
}
.amount-row input::placeholder { font-weight: 400; font-size: 16px; color: var(--soft); }
.amount-row input::-webkit-inner-spin-button, .amount-row input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.amount-row input { -moz-appearance: textfield; appearance: textfield; }
.amount-row:focus-within, .offer-grid > input:focus, .offer textarea:focus, .dd-btn:focus-visible, .dd-btn[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--a) 70%, white 10%); box-shadow: 0 0 0 3px color-mix(in srgb, var(--a) 22%, transparent);
}
.add-msg { margin-top: 10px; padding: 2px 0; border: 0; background: none; font-size: 14px; color: var(--muted); cursor: pointer; }
.add-msg:hover { color: var(--text); }
.offer .invalid { border-color: #f87171 !important; }
.send {
  width: 100%; margin-top: clamp(10px, 1.6vh, 14px); height: clamp(50px, 7vh, 56px); border: 0; border-radius: 12px; cursor: pointer;
  background: var(--text); color: var(--bg); font-size: 16px; font-weight: 700; transition: background .2s, transform .1s;
}
.send:hover { background: #e4e4e7; }
.send:active { transform: scale(0.99); }
.send:disabled { opacity: 0.6; cursor: default; }
.hp { position: absolute; left: -9999px; }
.msg { margin: 8px 0 0; min-height: 1.3em; font-size: 14px; color: var(--muted); }
.msg:empty { min-height: 0; margin: 0; }
.msg.ok { color: #4ade80; } .msg.err { color: #f87171; }
.offer.question .amount-row { display: none; }
.offer.question:not(.single) .dd { grid-column: 1 / -1; }
.aside { margin: 10px 0 0; font-size: 14px; color: var(--soft); }
.aside a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.aside a:hover { color: var(--text); }

/* Domain picker */
.dd { position: relative; min-width: 0; }
.native-select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; }
.dd-btn { display: flex; align-items: center; gap: 10px; padding: 0 12px 0 8px; cursor: pointer; text-align: left; font-weight: 600; color: var(--text); }
.dd-btn:hover { background: #0e0e12; border-color: rgba(255, 255, 255, 0.22); }
.dd-btn:not(.has) .dd-val { color: var(--muted); font-weight: 500; }
.dd-ic, .dd-oic {
  display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 9px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line);
}
.dd-ic svg, .dd-oic svg { width: 19px; height: 19px; }
.dd-ic svg rect { fill: none; stroke: var(--muted); stroke-width: 1.5; }
.dd-val { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-chev { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--muted); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.dd-btn[aria-expanded="true"] .dd-chev { transform: rotate(180deg); }
.dd-panel {
  position: absolute; z-index: 50; top: calc(100% + 8px); left: 0; width: max(100%, 340px); max-width: calc(100vw - 40px);
  background: #141418; border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden;
  box-shadow: 0 40px 80px -24px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(0, 0, 0, 0.5);
  animation: dd-in .14s ease-out;
}
@keyframes dd-in { from { opacity: 0; transform: translateY(-4px); } }
.dd-panel.up { top: auto; bottom: calc(100% + 8px); animation-name: dd-in-up; }
@keyframes dd-in-up { from { opacity: 0; transform: translateY(4px); } }
.dd-search { display: flex; align-items: center; gap: 10px; padding: 0 14px; height: 48px; border-bottom: 1px solid var(--line); cursor: text; }
.dd-search svg { width: 18px; height: 18px; flex: none; fill: none; stroke: var(--soft); stroke-width: 1.7; stroke-linecap: round; }
.dd-search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font-size: 16px; }
.dd-search input::placeholder { color: var(--soft); }
.dd-list { position: relative; max-height: 280px; overflow-y: auto; padding: 6px; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #3a3a44 transparent; }
.dd-group { padding: 12px 10px 6px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); }
.dd-opt { display: flex; align-items: center; gap: 12px; padding: 7px 10px; border-radius: 10px; cursor: pointer; }
.dd-opt.act { background: rgba(255, 255, 255, 0.07); }
.dd-opt.sel { background: color-mix(in srgb, var(--a) 18%, transparent); }
.dd-on { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.3; }
.dd-on b { font-size: 15px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-on small { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-check { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.dd-opt.sel .dd-check { opacity: 1; }
.dd-empty { margin: 0; padding: 18px 12px; font-size: 14px; color: var(--muted); }

.spec { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(12px, 2vh, 18px) 0 0; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.02); }
.spec div { padding: clamp(8px, 1.4vh, 12px) 14px; min-width: 0; }
.spec div + div { border-left: 1px solid var(--line); }
.spec dt { font-size: 12.5px; color: var(--soft); }
.spec dd { margin: 1px 0 0; font-size: 15px; font-weight: 600; }

/* Visual: square, a bit smaller, never taller than the window */
.visual { position: sticky; top: 16px; display: flex; justify-content: flex-end; }
.vis-card {
  position: relative; width: min(100%, calc(100vh - 210px)); width: min(100%, calc(100svh - 210px)); min-width: min(100%, 300px);
  aspect-ratio: 1; border-radius: 24px; overflow: hidden; container-type: inline-size;
  background: #0c0c10; border: 1px solid var(--line-2);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 40px 120px -40px color-mix(in srgb, var(--a) 55%, transparent);
  transition: opacity .35s ease;
}
.vis-card.switching { opacity: 0; }
.vis-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%),
    linear-gradient(to top, rgba(6, 6, 9, 0.85), rgba(6, 6, 9, 0) 26%);
}
.art { position: absolute; inset: 0; width: 100%; height: 100%; }
.vis-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4cqw; text-align: center; padding: 0 8cqw; }
.app-ic {
  position: relative; display: grid; place-items: center; width: 24cqw; height: 24cqw; border-radius: 6.5cqw;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 3cqw 8cqw -2cqw rgba(0, 0, 0, 0.8), 0 0 14cqw -2cqw color-mix(in srgb, var(--a) 70%, transparent);
  backdrop-filter: blur(12px);
}
.app-ic .ic { width: 58%; height: 58%; }
.ic svg { width: 100%; height: 100%; display: block; }
.vis-center .brand { margin-top: 2cqw; font-size: 8.4cqw; font-weight: 700; letter-spacing: -0.045em; line-height: 1; overflow-wrap: anywhere; }
.vis-line { font-size: 4.2cqw; color: #d9d9e3; text-shadow: 0 1px 12px rgba(0, 0, 0, 0.9); }
.vis-center .brand { text-shadow: 0 2px 24px rgba(0, 0, 0, 0.7); }
.vis-foot {
  position: absolute; z-index: 1; left: 4.5cqw; right: 4.5cqw; bottom: 4.5cqw;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.vis-foot #vis-domain {
  padding: 7px 14px; border-radius: 999px; font-size: clamp(14px, 3.2cqw, 17px); font-weight: 600; color: var(--text);
  background: rgba(10, 10, 14, 0.7); border: 1px solid rgba(255, 255, 255, 0.16); backdrop-filter: blur(8px);
}
.vis-foot span:last-child { font-size: clamp(12px, 2.6cqw, 14px); color: var(--muted); }

/* Index */
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; flex-wrap: wrap; padding-bottom: 18px; }
.sec-head h2 { margin: 0; font-size: clamp(28px, 3.2vw, 38px); font-weight: 700; letter-spacing: -0.04em; }
.sec-head p { margin: 0; color: var(--muted); }
.index { padding-top: 12px; }
.list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.list a {
  display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 14px 14px;
  border-radius: 14px; background: var(--panel); border: 1px solid var(--line); transition: border-color .2s, background .2s, transform .2s;
}
.list a:hover { border-color: var(--line-2); background: var(--panel-2); transform: translateY(-1px); }
.list .n { display: none; }
.list .ic { display: grid; place-items: center; width: 34px; height: 34px; padding: 7px; border-radius: 9px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }
.list .nm { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; overflow-wrap: anywhere; line-height: 1.3; }
.list .hl { display: block; font-size: 13.5px; font-weight: 400; color: var(--muted); }
.list .go { font-size: 13px; color: var(--soft); white-space: nowrap; }
.list a:hover .go { color: var(--text); }
.list a.here { border-color: color-mix(in srgb, var(--a) 55%, transparent); }
.list a.here .go { color: var(--text); }

/* Process */
.process { padding-top: 100px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; counter-reset: s; }
.steps li { counter-increment: s; padding: 20px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 26px; height: 26px; margin-bottom: 18px; border-radius: 7px;
  border: 1px solid var(--line-2); font-size: 12px; font-weight: 600; color: var(--muted);
}
.steps b { display: block; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.steps span { display: block; margin-top: 6px; color: var(--muted); font-size: 15px; }

.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 100px; padding: 24px 0 34px; border-top: 1px solid var(--line); font-size: 14px; color: var(--soft); }

/* Responsive */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .visual { position: static; justify-content: center; }
  .vis-card { width: 100%; max-width: 560px; aspect-ratio: 4 / 3; }
  .list { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .top { padding: 12px 0; }
  .top nav { gap: 0; }
  .top nav a:not(.nav-cta) { display: none; }
  .wordmark span { display: none; }
  .hero { padding-top: 16px; gap: 28px; }
  .eyebrow { font-size: 12px; }
  h1 { margin-top: 12px; }
  h1.hub { font-size: min(42px, calc(100cqi / 12.4)); }
  .desc { font-size: 15.5px; }
  .offer { padding: 14px; }
  .offer-grid { grid-template-columns: 1fr; }
  .offer-grid > input, .amount-row, .dd-btn { height: 52px; }
  .dd-panel { width: 100%; }
  .dd-list { max-height: min(340px, 48vh); }
  .spec { grid-template-columns: 1fr 1fr; }
  .spec div:nth-child(3) { border-left: 0; }
  .spec div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .vis-card { aspect-ratio: 1; border-radius: 20px; }
  .list, .steps { grid-template-columns: 1fr; }
  .index { padding-top: 8px; }
  .process { padding-top: 64px; }
  .foot { margin-top: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .vis-card { transition: none; }
}