/* bigvoice brand & interface system V2 — web rendition.
   Warm dark. One loud color: if something is orange, something is listening. */

@font-face { font-family: "Bricolage Grotesque"; src: url("fonts/BricolageGrotesque-Variable.ttf") format("truetype"); font-weight: 200 800; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: "Geist"; src: url("fonts/Geist-Variable.ttf") format("truetype"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("fonts/GeistMono-Variable.ttf") format("truetype"); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #0E0C0A;
  --char: #181513;
  --surface: #211D1A;
  --stone: #AAA39D;
  --paper: #F6F3EE;
  --signal: #FF8D39;
  --line-07: rgba(255, 240, 220, .07);
  --line-08: rgba(255, 240, 220, .08);
  --line-10: rgba(255, 240, 220, .10);
  --line-16: rgba(255, 240, 220, .16);
  --swell: cubic-bezier(.2, .8, .2, 1);
  --settle: cubic-bezier(.3, .7, .4, 1);
  --hush: cubic-bezier(.4, 0, 1, 1);
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --ui: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { background: var(--ink); color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font: 400 16px/1.55 var(--ui); -webkit-font-smoothing: antialiased; }
a { color: var(--signal); text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--paper); }
::selection { background: var(--signal); color: var(--ink); }
img { display: block; max-width: 100%; height: auto; }
code { font: 500 .92em var(--mono); background: var(--surface); border: 1px solid var(--line-10); border-radius: 6px; padding: .08em .4em; }
.mono { font-family: var(--mono); }
.dim { color: var(--stone); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 8px; }

/* ---------- The mark: five rounded bars. bar .11 · gap .085 · dot .38 ---------- */
.mark { --s: 32px; position: relative; display: inline-block; width: var(--s); height: var(--s); flex: none; }
.mark i {
  position: absolute; top: 50%; background: var(--signal);
  width: calc(var(--s) * .11); border-radius: 999px;
  left: calc(var(--s) * (.055 + var(--n) * .195));
  height: calc(var(--s) * .9 * var(--p)); transform: translateY(-50%);
  transition: all .56s var(--swell); transition-delay: calc(var(--n) * 28ms);
}
.mark i:nth-child(1) { --n: 0; --p: .42; }
.mark i:nth-child(2) { --n: 1; --p: .7; }
.mark i:nth-child(3) { --n: 2; --p: 1; }
.mark i:nth-child(4) { --n: 3; --p: .78; }
.mark i:nth-child(5) { --n: 4; --p: .5; }
.mark--xs { --s: 18px; }
.mark--sm { --s: 26px; }
.mark--xl { --s: 76px; }

/* Idle is a closed dot; listening opens into the five-bar profile. */
.hero-mark i { left: calc(var(--s) * .31); width: calc(var(--s) * .38); height: calc(var(--s) * .38); opacity: 0; }
.hero-mark i:nth-child(3) { opacity: 1; }
.hero-mark.is-open i, .hero-mark.is-listening i { left: calc(var(--s) * (.055 + var(--n) * .195)); width: calc(var(--s) * .11); height: calc(var(--s) * .9 * var(--p)); opacity: 1; }
@keyframes level { 0%,100% { transform: translateY(-50%) scaleY(1); } 50% { transform: translateY(-50%) scaleY(.55); } }
.hero-mark.is-listening i { animation: level .9s var(--swell) infinite; animation-delay: calc(var(--n) * -170ms); }
.btn--nav { height: 36px; padding: 0 16px; font-size: 13.5px; }

/* ---------- Header ---------- */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px clamp(20px, 5vw, 48px); background: rgba(14, 12, 10, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-07); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--paper); }
.wordmark { font: 700 23px/1 var(--display); font-stretch: 88%; letter-spacing: -.02em; }
.top-nav { display: flex; align-items: center; gap: 26px; font: 500 13.5px var(--ui); }
.top-nav a:not(.btn) { color: var(--stone); }
.top-nav a:hover { color: var(--paper); }

/* ---------- Hero ---------- */
main { max-width: var(--max); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }
.hero { text-align: center; padding: clamp(48px, 8vw, 96px) 0 56px; display: flex; flex-direction: column; align-items: center; }
.hero-mark { margin-bottom: 28px; }
.eyebrow, .kicker { font: 500 11.5px var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--stone); margin: 0 0 18px; }
.kicker { color: var(--signal); }
h1 { font-family: var(--display); font-weight: 620; font-stretch: 90%; font-size: clamp(48px, 9vw, 104px); line-height: .96; letter-spacing: -.035em; margin: 0; }
h1 .loud { font-weight: 800; }
.lede { max-width: 34em; text-wrap: balance; margin: 28px auto 0; color: var(--stone); font-size: clamp(16px, 1.8vw, 18.5px); }

.cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: 40px; }
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 26px; border-radius: 999px;
  font: 600 15.5px var(--ui); transition: transform .18s var(--hush), background .3s ease, color .3s ease, border-color .3s ease; }
.btn:active { transform: scale(.97); }
.btn--primary { background: var(--signal); color: var(--ink); }
.btn--primary:hover { color: var(--ink); background: #ff9b52; }
.btn--outline { border: 1px solid var(--line-16); color: var(--paper); }
.btn--outline:hover { background: rgba(255, 240, 220, .06); color: var(--paper); }
.ico { width: 18px; height: 18px; fill: currentColor; }
.ico rect { transition: transform .5s var(--swell); }
.btn--primary:hover .ico rect:not(:last-child) { transform: translateY(3px); }
.btn--primary:hover .ico rect:nth-child(2) { transform: translateY(3px) rotate(45deg); transform-origin: 12px 13px; }
.btn--primary:hover .ico rect:nth-child(3) { transform: translateY(3px) rotate(-45deg); transform-origin: 12px 13px; }
.meta { margin: 18px 0 0; font-size: 12px; color: var(--stone); letter-spacing: .03em; }
.link { font: 500 14px var(--ui); padding: 0 8px; }

/* ---------- Screens ---------- */
.shot { border-radius: 26px; overflow: hidden; border: 1px solid var(--line-08); background: var(--char);
  box-shadow: 0 40px 120px -30px rgba(255, 141, 57, .18), 0 14px 40px rgba(0, 0, 0, .5); }
.shot--inset { margin-top: 36px; max-width: 760px; }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 128px) 0 0; }
h2 { font-family: var(--display); font-weight: 620; font-stretch: 90%; font-size: clamp(32px, 5vw, 52px); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 36px; max-width: 16ch; }
h3 { font: 600 17px/1.3 var(--ui); margin: 0 0 8px; }
.body { color: var(--stone); max-width: 680px; font-size: 16.5px; margin: -12px 0 0; }

.cards { display: grid; gap: 16px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--char); border: 1px solid var(--line-08); border-radius: 20px; padding: 26px 26px 28px;
  transition: border-color .34s var(--settle), transform .34s var(--settle); }
.card p { margin: 0; color: var(--stone); font-size: 14.5px; }
.card:hover { border-color: var(--line-16); }
.card--active { border-color: rgba(255, 141, 57, .55); }

.keys { display: flex; gap: 8px; margin-top: 22px; }
kbd { display: inline-grid; place-items: center; min-width: 44px; height: 42px; padding: 0 12px; border-radius: 9px;
  font: 500 15px var(--mono); color: var(--paper); background: var(--surface); border: 1px solid var(--line-10);
  box-shadow: 0 3px 0 rgba(0, 0, 0, .55); font-family: system-ui, var(--mono); }
kbd.wide { font-family: var(--mono); min-width: 84px; }
kbd.on { color: var(--signal); border-color: rgba(255, 141, 57, .45); background: rgba(255, 141, 57, .1); }
kbd.sm { min-width: 0; height: 24px; padding: 0 8px; font: 500 12px var(--mono); box-shadow: 0 2px 0 rgba(0,0,0,.55); vertical-align: 1px; }
.note { color: var(--stone); font-size: 14px; margin: 18px 0 0; }

.capsules { margin: 56px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.capsules img { border-radius: 20px; border: 1px solid var(--line-08); }
.capsules figcaption { grid-column: 1 / -1; color: var(--stone); font-size: 14px; text-align: center; margin-top: 6px; }

.facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 40px; max-width: 860px; }
.facts li { display: flex; gap: 14px; align-items: baseline; font-size: 17px; padding: 18px 0; border-top: 1px solid var(--line-07); }
.facts .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--stone); flex: none; transform: translateY(-1px); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-width: 860px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; background: var(--char); border: 1px solid var(--line-08); border-radius: 20px; padding: 20px 24px; color: var(--stone); font-size: 15px; }
.steps strong { color: var(--paper); font-weight: 600; }
.steps em { font-style: normal; color: var(--paper); }
.steps .n { flex: none; width: 30px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: var(--surface); border: 1px solid var(--line-10); color: var(--paper); font-size: 13px; }
.cta--center { justify-content: flex-start; margin-top: 36px; }

.foot { max-width: var(--max); margin: clamp(96px, 12vw, 144px) auto 0; padding: 28px clamp(20px, 5vw, 48px) 48px; border-top: 1px solid var(--line-07);
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; color: var(--stone); font-size: 13.5px; }
.foot .mono { margin-left: auto; font-size: 11.5px; letter-spacing: .03em; }

/* ---------- Page arrival: Settle, opacity + 14px rise ---------- */
@keyframes settle { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero > *, .shot { animation: settle .34s var(--settle) both; }
.hero > :nth-child(2) { animation-delay: .04s; } .hero > :nth-child(3) { animation-delay: .08s; }
.hero > :nth-child(4) { animation-delay: .12s; } .hero > :nth-child(5) { animation-delay: .16s; }
.hero > :nth-child(6), .shot { animation-delay: .2s; }

@media (max-width: 860px) {
  .cards.three { grid-template-columns: 1fr 1fr; }
  .top-nav a:not(.btn) { display: none; }
}
@media (max-width: 600px) {
  .cards.two, .cards.three, .capsules, .facts { grid-template-columns: 1fr; }
  .shot { border-radius: 18px; }
  .foot .mono { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .15s !important; animation-delay: 0s !important; transition-duration: .15s !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
}
