/* Busy Line shared styles. Layout: one dark, quiet stage lit by soft spotlights. A live-call waveform is the hero's light source; sections are centred, separated by hairlines that glow in the middle. Single dark theme on purpose. */
:root {
  color-scheme: dark;
  --bg: #07080b;
  --bg-2: #0b0d12;
  --panel: #0e1117;
  --panel-2: #121620;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --ink: #eceef3;
  --ink-2: #a3a9b6;
  --ink-3: #6c7280;
  --glow: #9db8ff;
  --glow-soft: rgba(157, 184, 255, .16);
  --ok: #7fe0b0;
  --warn: #ffd28a;
  --sans: "Geist", "Segoe UI", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: "Geist Mono", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16.5px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
.it { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
.grad { background: linear-gradient(180deg, #ffffff 0%, #c9ced9 55%, #8d93a1 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- NAV ---------- */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(7, 8, 11, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-in { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 17px; letter-spacing: -.01em; }
.mark { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(160deg, #1b2130, #0d1018); box-shadow: inset 0 0 0 1px var(--line-2), 0 0 18px -4px var(--glow-soft); display: grid; place-items: center; }
.mark svg { width: 16px; height: 16px; }
.brand .it { font-size: 19px; color: var(--ink-2); margin-left: -4px; }
.pill-nav { display: flex; gap: 4px; padding: 4px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.pill-nav a { font-size: 14px; color: var(--ink-2); padding: 7px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.pill-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.nav-cta { justify-self: end; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 44px; padding: 0 18px; border-radius: 12px; font: 500 15px/1 var(--sans); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: linear-gradient(180deg, #171b25, #0e1118); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2), 0 10px 30px -12px rgba(157, 184, 255, .35); }
.btn-dark:hover { box-shadow: inset 0 0 0 1px rgba(255,255,255,.22), 0 14px 40px -12px rgba(157, 184, 255, .5); }
.btn-light { background: #eceef3; color: #0a0b0f; box-shadow: 0 10px 40px -12px rgba(157, 184, 255, .55); }
.btn-light:hover { background: #ffffff; }
.btn svg { width: 15px; height: 15px; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; padding-block: 96px 0; text-align: center; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 760px; background: radial-gradient(60% 55% at 50% 30%, rgba(157, 184, 255, .10), transparent 70%); z-index: -2; pointer-events: none; }
.badge { display: inline-flex; align-items: center; gap: 8px; font: 500 12.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(127, 224, 176, .14); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(127, 224, 176, .16); } 50% { box-shadow: 0 0 0 7px rgba(127, 224, 176, .04); } }
.hero h1 { margin: 26px auto 0; max-width: 15ch; font-weight: 500; font-size: clamp(46px, 7.2vw, 88px); line-height: 1.02; letter-spacing: -.035em; text-wrap: balance; }
.hero h1 .it { font-size: 1.08em; }
.hero .lede { margin: 24px auto 0; max-width: 56ch; color: var(--ink-2); font-size: clamp(16.5px, 1.6vw, 18.5px); }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.demo-note { margin-top: 18px; font: 400 13px/1.5 var(--mono); color: var(--ink-3); }
.demo-note b { color: var(--ink-2); font-weight: 500; }

.wave-stage { position: relative; height: 300px; margin-top: 36px; }
.wave-stage::before { content: ""; position: absolute; left: 50%; top: 46%; width: min(900px, 90%); height: 260px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(157, 184, 255, .12), transparent); pointer-events: none; }
#wave { position: absolute; inset: 0; width: 100%; height: 100%; display: block; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.wave-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, var(--bg) 100%); pointer-events: none; }
.call-chip { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); z-index: 2; display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px; border-radius: 16px; background: rgba(14, 17, 23, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--line-2), 0 20px 50px -20px rgba(0, 0, 0, .9); text-align: left; white-space: nowrap; }
.call-chip .ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgba(127, 224, 176, .12); color: var(--ok); }
.call-chip .ic svg { width: 17px; height: 17px; }
.call-chip b { display: block; font-weight: 500; font-size: 14.5px; }
.call-chip span { font: 400 12px/1.3 var(--mono); color: var(--ink-3); }

/* ---------- SECTION FRAME ---------- */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 30%, rgba(157, 184, 255, .35) 50%, var(--line-2) 70%, transparent); }
.section { padding-block: 112px; position: relative; }
.head { text-align: center; display: grid; justify-items: center; gap: 16px; margin-bottom: 56px; }
.head h2 { margin: 0; font-weight: 500; font-size: clamp(34px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -.03em; max-width: 20ch; text-wrap: balance; }
.head p { margin: 0; color: var(--ink-2); max-width: 52ch; }

/* statement */
.statement { text-align: center; padding-block: 120px; position: relative; }
.statement::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 60% at 50% 50%, rgba(157, 184, 255, .06), transparent 70%); pointer-events: none; }
.statement p { position: relative; margin: 0 auto; max-width: 24ch; font-size: clamp(28px, 3.8vw, 44px); line-height: 1.22; letter-spacing: -.02em; color: var(--ink-3); text-wrap: balance; }
.statement p strong { color: var(--ink); font-weight: 500; }
.statement p .it { color: var(--ink); }
.statement p.trades { margin-top: 30px; max-width: none; font: 400 13px/1.8 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- BENTO ---------- */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.card { position: relative; overflow: hidden; border-radius: 20px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); box-shadow: inset 0 0 0 1px var(--line); padding: 26px; display: grid; gap: 18px; align-content: start; min-width: 0; }
.card::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); }
.card h3 { margin: 0; font-weight: 500; font-size: 21px; letter-spacing: -.015em; }
.card p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.card .kicker { font: 500 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.c-recep { grid-column: span 4; }
.c-site { grid-column: span 2; }
.c-sm { grid-column: span 2; }
.c-half { grid-column: span 3; }

/* receptionist log mock */
.log { border-radius: 14px; background: rgba(0, 0, 0, .28); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.log-h { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); font: 500 12px/1 var(--mono); color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }
.row { display: grid; grid-template-columns: 70px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.row:last-child { border-bottom: 0; }
.row time { font: 400 12.5px/1 var(--mono); color: var(--ink-3); }
.row b { display: block; font-weight: 500; font-size: 14.5px; color: var(--ink); }
.row small { font-size: 13px; color: var(--ink-3); }
.st { font: 500 11.5px/1 var(--mono); padding: 6px 9px; border-radius: 999px; white-space: nowrap; }
.st-ok { color: var(--ok); background: rgba(127, 224, 176, .10); box-shadow: inset 0 0 0 1px rgba(127, 224, 176, .2); }
.st-warn { color: var(--warn); background: rgba(255, 210, 138, .09); box-shadow: inset 0 0 0 1px rgba(255, 210, 138, .2); }
.fine { font: 400 11.5px/1.4 var(--mono); color: var(--ink-3); }

/* site mock */
.site { border-radius: 14px; background: rgba(0, 0, 0, .28); box-shadow: inset 0 0 0 1px var(--line); padding: 14px; display: grid; justify-items: center; }
.phone { width: 150px; height: 230px; border-radius: 24px; padding: 8px; background: #05060a; box-shadow: inset 0 0 0 1px var(--line-2), 0 24px 40px -20px rgba(0,0,0,.9); }
.scr { height: 100%; border-radius: 17px; overflow: hidden; background: #f3f1ec; color: #15171c; display: flex; flex-direction: column; }
.scr-top { height: 62px; background: linear-gradient(160deg, #1f3a5f, #0f1c30); padding: 12px 10px; color: #fff; display: grid; gap: 4px; align-content: end; }
.scr-top b { font: 500 13px/1 var(--sans); }
.scr-top i { font-style: normal; font-size: 8.5px; opacity: .8; }
.scr-body { padding: 9px 10px; display: grid; gap: 6px; }
.scr-body .ln { height: 6px; border-radius: 3px; background: #d9d5cc; }
.scr-body .ln.s { width: 60%; }
.stars { font-size: 9px; color: #e2a400; letter-spacing: 1px; }
.scr-bar { margin-top: auto; display: flex; gap: 5px; padding: 8px; }
.scr-bar i { flex: 1; height: 22px; border-radius: 7px; background: #15171c; }
.scr-bar i + i { background: #d9d5cc; }

/* small cards */
.icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(160deg, #1a2030, #10131b); box-shadow: inset 0 0 0 1px var(--line-2), 0 0 24px -6px var(--glow-soft); color: var(--ink); }
.icon svg { width: 19px; height: 19px; }

/* ---------- STEPS ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.step { border-radius: 20px; padding: 28px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); box-shadow: inset 0 0 0 1px var(--line); display: grid; gap: 12px; align-content: start; }
.step::before { counter-increment: s; content: "Step " counter(s); font: 500 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--glow); }
.step h3 { margin: 0; font-weight: 500; font-size: 21px; letter-spacing: -.015em; }
.step p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border-radius: 16px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); box-shadow: inset 0 0 0 1px var(--line); padding: 4px 22px; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 0; font-weight: 500; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 22px/1 var(--sans); color: var(--ink-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--ink-2); max-width: 62ch; }

/* ---------- FINAL ---------- */
.final { position: relative; text-align: center; padding-block: 120px 128px; overflow: hidden; }
.final::before { content: ""; position: absolute; left: 50%; top: 58%; width: 900px; height: 420px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(157, 184, 255, .16), transparent); pointer-events: none; }
.final h2 { position: relative; margin: 0 auto; font-weight: 500; font-size: clamp(42px, 6.4vw, 80px); line-height: 1.02; letter-spacing: -.035em; max-width: 14ch; text-wrap: balance; }
.final p { position: relative; margin: 22px auto 0; color: var(--ink-2); max-width: 46ch; }
.final .hero-ctas { position: relative; }
.numbers { position: relative; margin-top: 26px; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 28px; font: 400 13.5px/1.4 var(--mono); color: var(--ink-3); }
.numbers b { color: var(--ink-2); font-weight: 500; }

.foot { border-top: 1px solid var(--line); padding-block: 30px 40px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 13px/1.4 var(--mono); color: var(--ink-3); }
.foot-in a:hover { color: var(--ink-2); }

/* desktop copy-number toast */
.toast { position: fixed; left: 50%; bottom: calc(28px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 16px); z-index: 100; padding: 12px 18px; border-radius: 12px; background: rgba(18, 22, 32, .94); color: var(--ink); font: 500 14.5px/1.4 var(--sans); box-shadow: inset 0 0 0 1px var(--line-2), 0 20px 50px -18px rgba(0, 0, 0, .9); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .pill-nav { display: none; }
  .nav-in { grid-template-columns: 1fr auto; }
  .c-recep, .c-site, .c-sm, .c-half { grid-column: span 6; }
  .steps { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 620px) and (max-width: 900px) { .c-sm { grid-column: span 3; } }
@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
  .hero { padding-top: 64px; }
  .hero .badge { font-size: 11px; letter-spacing: .03em; padding: 7px 10px; }
  .wave-stage { height: 220px; }
  .section, .statement { padding-block: 80px; }
  .row { grid-template-columns: minmax(0, 1fr) auto; }
  .row time { grid-column: 1 / -1; }
  .card, .step { padding: 22px; }
  .hero-ctas .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}