/* Alvixa — studio stylesheet */
:root {
  --paper: #f3f0e8;
  --paper-2: #ebe6da;
  --ink: #12130f;
  --ink-2: #4a4b44;
  --ink-3: #85857b;
  --line: #d6d0c1;
  --volt: #d4ff3a;
  --volt-ink: #12130f;
  --ember: #ff5b2e;
  --card: #fbfaf6;
  --radius: 22px;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1180px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f100d;
    --paper-2: #171813;
    --ink: #f1efe6;
    --ink-2: #b9b8ad;
    --ink-3: #7d7d73;
    --line: #2a2b24;
    --card: #15160f;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--volt); color: var(--volt-ink); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--volt); color: var(--volt-ink); padding: 8px 14px; z-index: 99; border-radius: 8px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 600; padding: 8px 14px; border-radius: 999px; color: var(--ink-2); transition: background .15s, color .15s; }
.nav-links a:hover { color: var(--ink); background: var(--paper-2); }
.nav-links a[aria-current="page"] { color: var(--ink); background: var(--paper-2); }
.nav-cta { display: inline-flex; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 999px; width: 44px; height: 44px; color: var(--ink); cursor: pointer; align-items: center; justify-content: center; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .2s, opacity .2s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; } .menu-btn span::after { top: 6px; }
.menu-open .menu-btn span { background: transparent; }
.menu-open .menu-btn span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-btn span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font: 700 15px/1 var(--sans); text-decoration: none; cursor: pointer;
  padding: 15px 22px; border-radius: 999px; border: 1.5px solid var(--ink);
  background: var(--ink); color: var(--paper); transition: transform .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-volt { background: var(--volt); color: var(--volt-ink); border-color: var(--volt); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn svg { width: 16px; height: 16px; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.eyebrow .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--volt); display: grid; place-items: center; }
.eyebrow .dot::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--volt-ink); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { transform: scale(.4); } }
.display {
  font-family: var(--serif); font-weight: 400; letter-spacing: -.02em;
  font-size: clamp(52px, 10.5vw, 148px); line-height: .9; margin: 28px 0 0;
}
.display em { font-style: italic; color: var(--ink-3); }
.display .hl { position: relative; white-space: nowrap; }
.display .hl::after { content: ""; position: absolute; left: -2%; right: -2%; bottom: .08em; height: .26em; background: var(--volt); z-index: -1; border-radius: 4px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: end; margin-top: 44px; }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 34ch; margin: 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.hero-stats div { padding: 16px 0 0; }
.hero-stats b { display: block; font-family: var(--serif); font-weight: 400; font-size: 44px; line-height: 1; }
.hero-stats span { color: var(--ink-3); }

/* phones */
.stage { margin-top: 64px; position: relative; border-radius: 32px; background: var(--ink); color: var(--paper); overflow: hidden; padding: 56px 24px 0; min-height: 420px; }
.stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 80% 0%, color-mix(in srgb, var(--volt) 30%, transparent), transparent 70%), radial-gradient(500px 300px at 10% 100%, color-mix(in srgb, var(--ember) 25%, transparent), transparent 70%); }
.stage-row { position: relative; display: flex; justify-content: center; gap: 22px; align-items: flex-end; }
.phone { width: 220px; flex: none; aspect-ratio: 9/19; border-radius: 38px 38px 0 0; background: #1d1e19; border: 8px solid #2b2c26; border-bottom: 0; padding: 18px 14px; display: flex; flex-direction: column; gap: 10px; box-shadow: 0 -10px 60px rgba(0,0,0,.4); }
.phone.tall { transform: translateY(-36px); }
.phone .notch { width: 70px; height: 20px; background: #000; border-radius: 99px; margin: 0 auto 6px; }
.phone .tile { border-radius: 16px; padding: 12px; background: #26271f; color: #f1efe6; }
.phone .tile.v { background: var(--volt); color: #12130f; }
.phone .tile.e { background: var(--ember); color: #12130f; }
.phone .big { font-family: var(--serif); font-size: 40px; line-height: 1; }
.phone .sm { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; opacity: .75; }
.ring { width: 96px; height: 96px; margin: 6px auto; }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 60px; margin-top: 8px; }
.bars i { flex: 1; background: currentColor; opacity: .85; border-radius: 4px; }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 18px 0; margin-top: 80px; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: scroll 38s linear infinite; }
.marquee-track span { font-family: var(--serif); font-size: 34px; white-space: nowrap; display: flex; align-items: center; gap: 48px; }
.marquee-track span::after { content: "✳"; color: var(--ember); font-size: 22px; }
@keyframes scroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track, .eyebrow .dot::after { animation: none; } }

/* ---------- Sections ---------- */
section.block { padding: 110px 0; }
.sec-head { display: grid; grid-template-columns: 220px 1fr; gap: 32px; margin-bottom: 56px; }
.sec-head .mono { color: var(--ink-3); padding-top: 14px; }
h2.title { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 6vw, 76px); line-height: .98; letter-spacing: -.02em; margin: 0; max-width: 16ch; }
h2.title em { color: var(--ink-3); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 14px; min-height: 300px; transition: transform .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); border-color: var(--ink); }
.card h3 { font-size: 24px; letter-spacing: -.02em; margin: auto 0 0; }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.card .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--paper-2); }
.card .ico svg { width: 26px; height: 26px; }
.card.feature { background: var(--volt); color: var(--volt-ink); border-color: var(--volt); }
.card.feature p { color: #30321f; }
.card.feature .ico { background: rgba(0,0,0,.08); }

.process { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.step { padding: 26px 22px 0 0; border-right: 1px solid var(--line); }
.step + .step { padding-left: 22px; }
.step:last-child { border-right: 0; }
.step .n { font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--ember); }
.step h3 { margin: 18px 0 6px; font-size: 19px; }
.step p { margin: 0 0 24px; color: var(--ink-2); font-size: 15.5px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { border-radius: var(--radius); padding: 40px; background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.panel.light { background: var(--paper-2); color: var(--ink); }
.panel h3 { font-family: var(--serif); font-weight: 400; font-size: 40px; line-height: 1; margin: 0 0 16px; }
.panel ul { list-style: none; padding: 0; margin: 24px 0 0; }
.panel li { padding: 13px 0; border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent); display: flex; gap: 12px; }
.panel li::before { content: "→"; color: var(--volt); font-weight: 700; }
.panel.light li::before { color: var(--ember); }

.stores { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.store { display: inline-flex; align-items: center; gap: 12px; padding: 12px 20px; border-radius: 14px; background: var(--paper); color: var(--ink); text-decoration: none; }
.panel.light .store { background: var(--ink); color: var(--paper); }
.store svg { width: 24px; height: 24px; }
.store small { display: block; font-size: 10.5px; opacity: .7; line-height: 1.1; }
.store b { font-size: 16px; line-height: 1.15; }

.cta { text-align: center; padding: 120px 24px; border-radius: 32px; background: var(--volt); color: var(--volt-ink); position: relative; overflow: hidden; }
.cta h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(44px, 8vw, 110px); line-height: .92; letter-spacing: -.02em; margin: 0 auto 28px; max-width: 12ch; }
.cta .btn { background: var(--volt-ink); color: var(--volt); border-color: var(--volt-ink); }
.cta .mail { display: block; margin-top: 22px; font-family: var(--mono); font-size: 14px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(48px, 8vw, 104px); line-height: .95; letter-spacing: -.02em; margin: 18px 0 18px; }
.page-hero h1 em { color: var(--ink-3); }
.page-hero p { color: var(--ink-2); font-size: 19px; max-width: 56ch; margin: 0; }
.crumb { color: var(--ink-3); }
.crumb a { text-decoration: none; }

/* ---------- Legal / prose ---------- */
.doc { display: grid; grid-template-columns: 260px 1fr; gap: 64px; padding: 64px 0 120px; }
.toc { position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; }
.toc .mono { color: var(--ink-3); display: block; margin-bottom: 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { display: flex; gap: 10px; padding: 7px 0; text-decoration: none; font-size: 14.5px; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.toc a::before { content: counter(t, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--ink-3); padding-top: 3px; }
.toc a:hover, .toc a.active { color: var(--ink); }
.toc a.active::before { color: var(--ember); }
.prose { max-width: 72ch; }
.prose h2 { font-family: var(--serif); font-weight: 400; font-size: 36px; line-height: 1.1; letter-spacing: -.01em; margin: 56px 0 16px; scroll-margin-top: 96px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose a { text-decoration-color: var(--ember); text-underline-offset: 3px; }
.meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.chip { font-family: var(--mono); font-size: 12px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink-2); }
.note { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--volt); border-radius: 14px; padding: 18px 22px; margin: 24px 0; }
.note p { margin: 0; }
table.data { width: 100%; border-collapse: collapse; font-size: 15px; margin: 18px 0; }
table.data th, table.data td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 500; }
table.data td { color: var(--ink-2); }
.table-scroll { overflow-x: auto; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; padding: 64px 0 120px; }
.info-stack { display: flex; flex-direction: column; gap: 16px; }
.info { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.info .mono { color: var(--ink-3); }
.info a.big { display: block; font-family: var(--serif); font-size: clamp(30px, 4vw, 42px); line-height: 1.1; text-decoration: none; margin-top: 8px; word-break: break-word; }
.info a.big:hover { color: var(--ember); }
.info p { margin: 8px 0 0; color: var(--ink-2); font-size: 15.5px; }
form.contact { background: var(--ink); color: var(--paper); border-radius: var(--radius); padding: 36px; display: grid; gap: 18px; }
form.contact h2 { font-family: var(--serif); font-weight: 400; font-size: 40px; margin: 0; line-height: 1; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; opacity: .7; }
.field input, .field select, .field textarea {
  width: 100%; font: 500 16px/1.4 var(--sans); color: var(--paper);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; padding: 14px 16px;
  transition: border-color .15s, background .15s; -webkit-appearance: none; appearance: none;
}
@media (prefers-color-scheme: dark) { form.contact { background: var(--paper-2); border: 1px solid var(--line); color: var(--ink); } .field input, .field select, .field textarea { color: var(--ink); } }
.field select { background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.field select option { color: #12130f; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--volt); background: rgba(255,255,255,.1); }
.field textarea { min-height: 150px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.form-foot small { opacity: .6; font-size: 13px; max-width: 34ch; }
.form-status { font-size: 14px; color: var(--volt); min-height: 1em; }
@media (prefers-color-scheme: dark) { .form-status { color: var(--ink); } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--serif); font-size: 34px; line-height: .7; transition: transform .2s; color: var(--ember); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p, .faq details ul { margin: 0 0 24px; color: var(--ink-2); max-width: 70ch; }

/* ---------- Steps list (deletion) ---------- */
.steps-list { counter-reset: s; list-style: none; padding: 0; margin: 20px 0; }
.steps-list li { counter-increment: s; position: relative; padding: 0 0 18px 52px; }
.steps-list li::before { content: counter(s); position: absolute; left: 0; top: -2px; width: 34px; height: 34px; border-radius: 50%; background: var(--volt); color: var(--volt-ink); font-weight: 800; display: grid; place-items: center; font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding: 80px 0 32px; margin-top: 40px; }
@media (prefers-color-scheme: dark) { .site-footer { background: var(--paper-2); color: var(--ink); border-top: 1px solid var(--line); } }
.foot-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.foot-word { font-family: var(--serif); font-size: clamp(64px, 14vw, 200px); line-height: .8; letter-spacing: -.03em; margin: 72px 0 32px; }
.foot-word span { color: var(--volt); }
.site-footer h4 { font-family: var(--mono); font-weight: 500; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; opacity: .55; margin: 0 0 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li a { display: inline-block; padding: 5px 0; text-decoration: none; opacity: .85; font-size: 15.5px; }
.site-footer li a:hover { opacity: 1; color: var(--volt); }
@media (prefers-color-scheme: dark) { .site-footer li a:hover { color: var(--ember); } }
.foot-blurb { opacity: .7; max-width: 32ch; font-size: 15.5px; margin: 14px 0 0; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent); font-size: 13.5px; opacity: .65; }

/* ---------- 404 ---------- */
.nf { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.nf b { font-family: var(--serif); font-weight: 400; font-size: clamp(140px, 30vw, 320px); line-height: .8; display: block; }
.nf b span { color: var(--ember); font-style: italic; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(3) { padding-left: 0; }
  .sec-head { grid-template-columns: 1fr; gap: 12px; }
  .doc { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: static; max-height: none; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-top > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .menu-open .nav-links {
    display: flex; flex-direction: column; position: fixed; inset: 72px 0 auto 0; background: var(--paper);
    padding: 12px 16px 24px; border-bottom: 1px solid var(--line); gap: 2px;
  }
  .menu-open .nav-links a { font-size: 22px; padding: 14px 10px; border-radius: 12px; display: block; }
  .hero { padding-top: 40px; }
  .stage { padding: 40px 12px 0; min-height: 0; border-radius: 24px; }
  .phone { width: 168px; padding: 14px 10px; border-width: 6px; border-radius: 30px 30px 0 0; }
  .phone.side-r { display: none; }
  .phone .big { font-size: 30px; }
  .cards, .process { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card h3 { margin-top: 14px; }
  .step, .step + .step { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  section.block { padding: 72px 0; }
  .panel { padding: 28px 22px; }
  .panel h3 { font-size: 32px; }
  .cta { padding: 72px 20px; border-radius: 24px; }
  .row2 { grid-template-columns: 1fr; }
  form.contact { padding: 24px 18px; }
  .hero-stats b { font-size: 34px; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .marquee-track span { font-size: 26px; }
}
@media (max-width: 400px) {
  .phone { width: 150px; }
  .phone.side-l { display: none; }
}