/* ==========================================================================
   LOUDWREN
   Night → dawn. The page starts in a pre-dawn sky and warms to sunrise as
   you scroll; a flock of particles becomes a wren, a song, a website.
   ========================================================================== */

:root {
  --ink: #0B0D12;
  --ink-2: #12151D;
  --ink-3: #1A1E29;
  --paper: #F3EEE3;
  --paper-2: #E7E0D2;
  --text: #F3EEE3;
  --muted: #A6A2AE;
  --dim: #6F6C78;
  --signal: #FF6A3D;
  --signal-hi: #FF8A5C;
  --rose: #FF4F8B;
  --gold: #FFB45E;
  --line: rgba(243, 238, 227, .12);
  --line-2: rgba(243, 238, 227, .22);
  --glass: rgba(18, 21, 29, .58);

  --f-display: "Instrument Serif", "Times New Roman", serif;
  --f-body: "Geist", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --gutter: clamp(16px, 4.5vw, 64px);
  --dawn: 0;
  --mark-eye: var(--ink);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

/* ---------- sky & flock ---------- */
.sky { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.sky__night, .sky__dawn { position: absolute; inset: 0; }
.sky__night {
  background:
    radial-gradient(ellipse 80% 60% at 75% 10%, rgba(64, 76, 140, .28), transparent 60%),
    radial-gradient(ellipse 70% 50% at 10% 90%, rgba(40, 30, 80, .35), transparent 60%),
    linear-gradient(180deg, #080A10 0%, #0B0D16 50%, #10101C 100%);
}
.sky__dawn {
  opacity: var(--dawn);
  background:
    radial-gradient(ellipse 90% 55% at 50% 108%, rgba(255, 170, 90, .75) 0%, rgba(255, 106, 61, .55) 22%, rgba(214, 64, 120, .35) 42%, rgba(60, 28, 70, .2) 62%, transparent 78%),
    linear-gradient(180deg, #0B0D14 0%, #1A1226 55%, #2A1530 100%);
}
.sky__grain {
  position: absolute; inset: -50%; opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0% { transform: translate(0, 0); } 33% { transform: translate(-4%, 3%); } 66% { transform: translate(3%, -2%); } 100% { transform: translate(0, 0); } }
.flock { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* ---------- loader ---------- */
.loader { position: fixed; inset: 0; z-index: 100; background: var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; transition: opacity .9s var(--ease), visibility .9s; }
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__wave { width: min(300px, 70vw); height: 60px; overflow: visible; }
.loader__wave path { fill: none; stroke: var(--signal); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.loader__word { font-family: var(--f-display); font-size: 56px; line-height: 1; letter-spacing: -.02em; }
.loader__word i, .brand__word i, .footer__big i { color: var(--signal); }
.loader__hint { font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }

/* ---------- type ---------- */
.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.wrap--narrow { max-width: 860px; }
.h1, .h2, .hero__title, .story__quote, .cta-title { font-family: var(--f-display); font-weight: 400; letter-spacing: -.02em; margin: 0; }
.h1 { font-size: clamp(56px, 9vw, 140px); line-height: .92; margin-bottom: 28px; }
.h2 { font-size: clamp(44px, 6.4vw, 104px); line-height: .95; }
.h3 { font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.02; margin: 10px 0 16px; }
.h1 em, .h2 em, .hero__title em { font-style: italic; color: var(--signal); }
.mono-label { font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
.body-lg { font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; color: var(--text); }
.sec-head { margin-bottom: clamp(48px, 7vw, 96px); max-width: 980px; }
.sec-head--right { margin-left: auto; text-align: right; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-lede { color: var(--muted); max-width: 60ch; font-size: 18px; margin-top: 22px; }
.sec-head--center .sec-lede { margin-left: auto; margin-right: auto; }
.sec-lede b { color: var(--signal); font-weight: 500; }
[data-words] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .02em .1em; margin-bottom: -.1em; }
[data-words] .w > span { display: inline-block; }
.line { display: block; overflow: hidden; padding-bottom: .08em; }
.line > span { display: inline-block; }

/* ---------- buttons & links ---------- */
.btn {
  --h: 56px;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  height: var(--h); padding: 0 28px; border-radius: 999px;
  font-weight: 500; font-size: 15.5px; letter-spacing: .01em; white-space: nowrap;
  overflow: hidden; isolation: isolate;
  transition: color .45s var(--ease), border-color .45s, box-shadow .45s var(--ease);
}
.btn > span { position: relative; z-index: 1; pointer-events: none; display: inline-flex; gap: 10px; align-items: center; }
.btn::before { content: ""; position: absolute; inset: 0; border-radius: inherit; transform: translateY(102%); transition: transform .55s var(--ease); z-index: 0; }
.btn--signal { background: var(--signal); color: var(--ink); box-shadow: 0 10px 40px -10px rgba(255, 106, 61, .65); }
.btn--signal::before { background: var(--paper); }
.btn--signal:hover::before { transform: translateY(0); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--text); }
.btn--ghost::before { background: var(--paper); }
.btn--ghost:hover { color: var(--ink); border-color: transparent; }
.btn--ghost:hover::before { transform: translateY(0); }
.btn--sm { --h: 42px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.btn.is-loading span::after { content: ""; width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.link { display: inline-flex; gap: 8px; align-items: center; color: var(--signal); font-weight: 500; border-bottom: 1px solid rgba(255, 106, 61, .35); padding-bottom: 4px; transition: gap .4s var(--ease), border-color .4s; }
.link:hover { gap: 14px; border-color: var(--signal); }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 18px var(--gutter);
  transition: background .5s, padding .5s var(--ease), transform .6s var(--ease), border-color .5s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(11, 13, 18, .62); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); padding-top: 12px; padding-bottom: 12px; border-color: var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand__mark { width: 40px; height: 34px; color: var(--paper); }
.brand__word { font-family: var(--f-display); font-size: 30px; line-height: 1; letter-spacing: -.02em; }
.nav__links { display: flex; gap: 30px; font-size: 14.5px; }
.nav__links a { color: var(--muted); transition: color .3s; position: relative; }
.nav__links a:hover { color: var(--text); }
.lang { width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--line-2); display: grid; place-items: center; transition: border-color .3s; }
.lang svg { width: 22px; height: 22px; border-radius: 50%; display: block; box-shadow: 0 0 0 1px rgba(0,0,0,.15); transition: transform .3s; }
.lang:hover { border-color: var(--signal); }
.lang:hover svg { transform: scale(1.1); }
.lang + .sound-toggle { margin-left: -16px; }
.sound-toggle { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: border-color .3s, background .3s; }
.sound-toggle:hover { border-color: var(--signal); }
.eq { display: flex; gap: 3px; align-items: flex-end; height: 14px; }
.eq i { width: 2px; height: 3px; background: var(--muted); border-radius: 2px; transition: height .3s; }
.sound-toggle[aria-pressed="true"] { border-color: var(--signal); }
.sound-toggle[aria-pressed="true"] .eq i { background: var(--signal); animation: eq 1s ease-in-out infinite; }
.sound-toggle[aria-pressed="true"] .eq i:nth-child(2) { animation-delay: -.3s; }
.sound-toggle[aria-pressed="true"] .eq i:nth-child(3) { animation-delay: -.6s; }
.sound-toggle[aria-pressed="true"] .eq i:nth-child(4) { animation-delay: -.15s; }
@keyframes eq { 0%, 100% { height: 3px; } 50% { height: 14px; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 90px; }
.hero__inner { z-index: 1; position: static; }
.hero__inner > * { position: relative; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(11, 13, 18, .4); backdrop-filter: blur(6px); margin: 0 0 28px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3BD67A; box-shadow: 0 0 0 0 rgba(59, 214, 122, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(59, 214, 122, 0); } 100% { box-shadow: 0 0 0 0 rgba(59, 214, 122, 0); } }
.hero__title { font-size: clamp(56px, 7.6vw, 142px); line-height: .9; }
.hero__lede { max-width: 44ch; font-size: clamp(18px, 1.5vw, 21px); color: var(--muted); margin: 34px 0 40px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .sing-hint {
  position: absolute; right: calc(var(--gutter) + 4vw); bottom: 16vh; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(11, 13, 18, .5); backdrop-filter: blur(6px);
  transition: color .3s, border-color .3s;
}
.sing-hint:hover { color: var(--text); border-color: var(--signal); }
.sing-hint__icon { color: var(--signal); font-size: 15px; animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-3px) rotate(-8deg); } }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 22px; height: 36px; border: 1px solid var(--line-2); border-radius: 12px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; background: var(--signal); border-radius: 2px; animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- story ---------- */
.story { padding: clamp(120px, 18vw, 240px) 0; }
.story__quote { font-size: clamp(42px, 6.2vw, 100px); line-height: 1; max-width: 16ch; margin: 0 0 clamp(48px, 6vw, 80px); }
.story__quote mark { background: none; color: var(--signal); font-style: italic; }
.story__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); max-width: 1000px; margin-left: auto; color: var(--muted); font-size: 18px; }
.story__cols em { color: var(--text); font-family: var(--f-display); font-size: 1.25em; }
.facts { list-style: none; margin: clamp(80px, 10vw, 140px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.facts li { padding: 28px 24px 0 0; border-right: 1px solid var(--line); margin-right: 24px; }
.facts li:last-child { border-right: 0; }
.facts b { display: block; font-family: var(--f-display); font-weight: 400; font-size: clamp(54px, 6vw, 92px); line-height: 1; color: var(--text); }
.facts span { display: block; color: var(--muted); font-size: 14.5px; margin-top: 10px; max-width: 22ch; }
.footnote { margin-top: 40px; font-size: 12px; color: var(--dim); }
.footnote a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- work ---------- */
.work { padding: clamp(100px, 14vw, 180px) 0; }
.feature {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center;
  padding: clamp(16px, 2vw, 24px); border: 1px solid var(--line); border-radius: 28px;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  margin-bottom: clamp(24px, 3vw, 40px); transform-style: preserve-3d;
}
.feature__media { position: relative; display: block; border-radius: 18px; overflow: hidden; }
.feature__media img { transition: transform 1.2s var(--ease); }
.feature:hover .feature__media img { transform: scale(1.04); }
.feature__body { padding: 8px 12px 8px 0; }
.feature__body p { color: var(--muted); }
.feature--flip { grid-template-columns: 1fr 1.35fr; }
.feature--flip .feature__media { order: 2; }
.feature--flip .badge { top: auto; bottom: 14px; }
.feature--flip .feature__body { padding: 8px 0 8px 12px; }
.feature__body .feature__note { color: var(--text); margin: -8px 0 22px; }
.badge { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; background: rgba(11, 13, 18, .75); backdrop-filter: blur(6px); color: var(--text); }
.badge--live i { width: 7px; height: 7px; border-radius: 50%; background: #3BD67A; animation: pulse 2s infinite; }
.tags { list-style: none; padding: 0; margin: 22px 0 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 13px; padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--text); }
.grid-work { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 28px); }
.card {
  padding: 14px 14px 24px; border: 1px solid var(--line); border-radius: 22px;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: border-color .4s, box-shadow .6s var(--ease); transform-style: preserve-3d;
}
.card:hover { border-color: var(--line-2); box-shadow: 0 30px 80px -40px rgba(255, 106, 61, .4); }
.card__media { border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 10; margin-bottom: 20px; background: var(--ink-3); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card .mono-label, .card h3, .card p { padding: 0 8px; }
.card .mono-label { margin-bottom: 8px; font-size: 11px; }
.card h3 { font-family: var(--f-display); font-weight: 400; font-size: 32px; line-height: 1.05; margin: 0 0 8px; }
.card p:last-child { color: var(--muted); font-size: 15px; margin: 0; }
.sys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 70%; }
.sys span { height: 30px; border-radius: 6px; background: rgba(243, 238, 227, .06); border: 1px solid var(--line); position: relative; overflow: hidden; }
.sys span::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: var(--w, 50%); background: var(--signal); animation: sys 3s var(--ease) infinite alternate; }
.sys span:nth-child(2n)::after { --w: 80%; background: var(--gold); animation-delay: -1s; }
.sys span:nth-child(3n)::after { --w: 35%; background: var(--rose); animation-delay: -2s; }
.sys span:nth-child(1), .sys span:nth-child(6) { grid-column: span 2; height: 46px; }
@keyframes sys { from { transform: scaleX(.3); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }

/* ---------- services ---------- */
.services { padding: clamp(100px, 14vw, 180px) 0; }
.grid-services { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc { position: relative; padding: clamp(28px, 3vw, 44px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(11, 13, 18, .35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: background .5s; overflow: hidden; }
.svc::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 106, 61, .14), transparent 45%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.svc:hover::before { opacity: 1; }
.svc__n { font-family: var(--f-mono); font-size: 12px; color: var(--signal); }
.svc h3 { font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 2.6vw, 40px); line-height: 1.05; margin: 40px 0 12px; }
.svc p { color: var(--muted); margin: 0; font-size: 15.5px; }
.tools { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(28px, 4vw, 64px); align-items: center; margin-top: clamp(40px, 5vw, 64px); padding: clamp(16px, 2vw, 24px); border: 1px solid var(--line); border-radius: 28px; background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.tools__media { display: grid; place-items: center; aspect-ratio: 16 / 10; border-radius: 18px; background: radial-gradient(circle at 30% 20%, #232838, #12151D 70%); }
.tools__body { padding: 8px 12px 8px 0; }
.tools__body p:not(.mono-label) { color: var(--muted); margin: 0 0 24px; }

/* ---------- quote builder ---------- */
.quote { padding: clamp(100px, 14vw, 180px) 0; }
.qb { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: start; }
.qb__group { border: 0; padding: 0; margin: 0 0 40px; min-width: 0; }
.qb__group legend { display: flex; align-items: center; gap: 12px; font-family: var(--f-display); font-size: clamp(26px, 2.4vw, 34px); margin-bottom: 18px; padding: 0; }
.qb__group legend span { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--signal); color: var(--ink); font-family: var(--f-mono); font-size: 13px; }
.qb__types { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.opt { position: relative; cursor: pointer; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt__body { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 18px 18px 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .3s, background .3s, transform .4s var(--ease); }
.opt__top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.opt__top b { font-weight: 500; font-size: 16.5px; }
.opt__top em { font-style: normal; font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.opt__body small { color: var(--muted); font-size: 13.5px; }
.opt:hover .opt__body { border-color: var(--line-2); transform: translateY(-2px); }
.opt input:checked + .opt__body { border-color: var(--signal); background: rgba(255, 106, 61, .1); }
.opt input:checked + .opt__body em { color: var(--signal); }
.opt input:focus-visible + .opt__body { outline: 2px solid var(--signal); outline-offset: 3px; }
.qb__addons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.chk { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; transition: border-color .3s, background .3s; }
.chk input { position: absolute; opacity: 0; }
.chk i { flex: none; width: 22px; height: 22px; border-radius: 7px; border: 1.5px solid var(--line-2); display: grid; place-items: center; transition: all .3s var(--ease); }
.chk i::after { content: ""; width: 10px; height: 6px; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(-45deg) scale(0); margin-top: -3px; transition: transform .3s var(--ease); }
.chk span { flex: 1; font-size: 14.5px; line-height: 1.35; }
.chk em { font-style: normal; font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); }
.chk:has(input:checked) { border-color: var(--signal); background: rgba(255, 106, 61, .1); }
.chk input:checked ~ i { background: var(--signal); border-color: var(--signal); }
.chk input:checked ~ i::after { transform: rotate(-45deg) scale(1); }
.chk input:focus-visible ~ i { outline: 2px solid var(--signal); outline-offset: 2px; }
.switch { display: flex; align-items: center; gap: 16px; cursor: pointer; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--glass); backdrop-filter: blur(10px); }
.switch input { position: absolute; opacity: 0; }
.switch__track { flex: none; width: 50px; height: 28px; border-radius: 999px; background: var(--ink-3); border: 1px solid var(--line-2); position: relative; transition: background .3s; }
.switch__track i { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--paper); transition: transform .4s var(--ease); }
.switch input:checked + .switch__track { background: var(--signal); border-color: var(--signal); }
.switch input:checked + .switch__track i { transform: translateX(22px); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--signal); outline-offset: 3px; }
.switch__text { display: flex; flex-direction: column; }
.switch__text small { color: var(--muted); }

.receipt { position: sticky; top: 96px; }
.receipt__paper {
  background: var(--paper); color: var(--ink); padding: 28px 26px 34px; border-radius: 6px 6px 0 0;
  font-family: var(--f-mono); font-size: 13.5px;
  -webkit-mask: radial-gradient(circle 7px at 50% 100%, transparent 6.5px, #000 7px) 0 0 / 18px 100% repeat-x, linear-gradient(#000, #000) 0 0 / 100% calc(100% - 7px) no-repeat;
  mask: radial-gradient(circle 7px at 50% 100%, transparent 6.5px, #000 7px) 0 0 / 18px 100% repeat-x, linear-gradient(#000, #000) 0 0 / 100% calc(100% - 7px) no-repeat;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7);
  --mark-eye: var(--paper);
  transform: rotate(-.6deg);
}
.receipt__head { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1.5px dashed rgba(11, 13, 18, .3); }
.receipt__head svg { width: 42px; height: 36px; color: var(--ink); }
.receipt__head b { display: block; font-family: var(--f-display); font-weight: 400; font-size: 26px; line-height: 1; }
.receipt__head small { color: #6b6575; font-size: 11.5px; }
.receipt__lines { list-style: none; padding: 16px 0; margin: 0; border-bottom: 1.5px dashed rgba(11, 13, 18, .3); min-height: 120px; }
.receipt__lines li { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; animation: lineIn .45s var(--ease); }
.receipt__lines li span:first-child { overflow: hidden; text-overflow: ellipsis; }
.receipt__lines li.is-empty { color: #8a8494; }
@keyframes lineIn { from { opacity: 0; transform: translateX(-8px); } }
.receipt__incl { padding: 14px 0; border-bottom: 1.5px dashed rgba(11, 13, 18, .3); }
.receipt__incl small { color: #6b6575; text-transform: uppercase; letter-spacing: .1em; font-size: 10.5px; }
.receipt__incl p { margin: 6px 0 0; font-size: 12.5px; line-height: 1.5; }
.receipt__total { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 18px 0 6px; }
.receipt__total span { text-transform: uppercase; letter-spacing: .1em; font-size: 11px; }
.receipt__total strong { font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 3vw, 40px); letter-spacing: -.01em; white-space: nowrap; }
.receipt__meta { display: flex; justify-content: space-between; gap: 10px; color: #6b6575; font-size: 12px; margin-bottom: 22px; }
.receipt .btn--signal::before { background: var(--ink); }
.receipt .btn--signal:hover { color: var(--paper); }
.receipt__fine { font-size: 11px; color: #6b6575; text-align: center; margin: 14px 0 0; }

/* ---------- process ---------- */
.process { padding: clamp(100px, 14vw, 180px) 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 30px 26px 34px; border: 1px solid var(--line); border-radius: 22px; background: var(--glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.step__n { font-family: var(--f-display); font-size: 64px; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--signal); }
.step h3 { font-family: var(--f-display); font-weight: 400; font-size: 36px; margin: 22px 0 10px; }
.step p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ---------- pricing ---------- */
.pricing { padding: clamp(100px, 14vw, 180px) 0; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 34px 26px 28px; border: 1px solid var(--line); border-radius: 26px; background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.plan--hot { border-color: var(--signal); background: linear-gradient(180deg, rgba(255, 106, 61, .14), rgba(18, 21, 29, .7) 50%); box-shadow: 0 40px 100px -50px rgba(255, 106, 61, .7); }
.plan__flag { position: absolute; top: -13px; left: 30px; padding: 5px 12px; border-radius: 999px; background: var(--signal); color: var(--ink); font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.plan__name { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0; }
.plan__price { font-family: var(--f-display); font-size: clamp(48px, 4.2vw, 64px); line-height: 1; margin: 18px 0 8px; }
.plan__price small { font-family: var(--f-body); font-size: 14px; color: var(--muted); vertical-align: middle; }
.plan__for { color: var(--muted); margin: 0 0 24px; }
.plan ul { list-style: none; padding: 22px 0 0; margin: 0 0 30px; border-top: 1px solid var(--line); display: grid; gap: 10px; flex: 1; align-content: start; }
.plan li { position: relative; padding-left: 26px; font-size: 15.5px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 8px; width: 12px; height: 7px; border-left: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(-45deg); }
.nest { display: grid; grid-template-columns: 1.2fr 1fr auto; align-items: center; gap: clamp(24px, 3vw, 48px); margin-top: 16px; padding: clamp(28px, 3vw, 40px); border: 1px solid var(--line-2); border-radius: 26px; background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nest p { margin: 0; color: var(--muted); }
.nest .plan__name { margin-bottom: 10px; }
.nest__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(28px, 2.6vw, 38px); line-height: 1.05; margin: 0 0 12px; }
.nest__title em { color: var(--signal); }
.nest__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.nest__list li { position: relative; padding-left: 26px; font-size: 15.5px; }
.nest__list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 12px; height: 7px; border-left: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(-45deg); }
.nest__price { color: var(--signal); }

/* ---------- about ---------- */
.about { padding: clamp(100px, 14vw, 180px) 0; }
.team { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
.member { display: grid; gap: clamp(22px, 2.5vw, 32px); align-content: start; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line-2); border-radius: 26px; background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.member__portrait { position: relative; width: clamp(110px, 12vw, 160px); }
.member__portrait .portrait span { font-size: clamp(54px, 5vw, 84px); }
.member .mono-label { margin-bottom: 6px; font-size: 11px; }
.member .h3 { margin-top: 0; }
.member .body-lg { font-size: clamp(17px, 1.4vw, 20px); margin: 0 0 14px; }
.member p:last-child { color: var(--muted); margin: 0; }
.team__own { max-width: 66ch; margin: clamp(32px, 4vw, 56px) auto 0; text-align: center; color: var(--muted); }
.portrait { aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 30% 25%, #2a2f42, #12151D 70%); border: 1px solid var(--line-2); overflow: hidden; }
.portrait span { font-family: var(--f-display); font-size: clamp(90px, 12vw, 170px); line-height: 1; color: var(--paper); font-style: italic; }
.portrait picture { display: block; width: 100%; height: 100%; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait__song { position: absolute; inset: -8%; width: 116%; height: 116%; pointer-events: none; overflow: visible; }
.portrait__song circle { fill: none; stroke: var(--signal); stroke-width: .6; opacity: .6; transform-origin: center; animation: ring 3.5s var(--ease) infinite; }
.portrait__song circle:nth-child(2) { animation-delay: 1.75s; }
@keyframes ring { from { transform: scale(.92); opacity: .7; } to { transform: scale(1.12); opacity: 0; } }

/* ---------- FAQ ---------- */
.faq { padding: clamp(100px, 14vw, 180px) 0; }
.qa { border-bottom: 1px solid var(--line); }
.qa:first-of-type { border-top: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0; font-family: var(--f-display); font-size: clamp(24px, 2.4vw, 32px); line-height: 1.2; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; flex: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; font-family: var(--f-body); font-size: 20px; transition: transform .5s var(--ease), background .3s, color .3s; }
.qa[open] summary::after { transform: rotate(45deg); background: var(--signal); color: var(--ink); border-color: var(--signal); }
.qa p { margin: 0 0 28px; color: var(--muted); max-width: 66ch; }

/* ---------- contact ---------- */
.contact { padding: clamp(110px, 14vw, 180px) 0 clamp(80px, 10vw, 140px); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact .body-lg { color: var(--muted); max-width: 40ch; }
.contact__direct { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 10px; }
.contact__direct a { display: inline-flex; gap: 12px; align-items: center; font-size: 18px; border-bottom: 1px solid var(--line-2); padding-bottom: 4px; }
.contact__direct a:hover { border-color: var(--signal); color: var(--signal); }
.form { position: relative; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line-2); border-radius: 28px; background: rgba(11, 13, 18, .62); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fld { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.fld span { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.fld input, .fld textarea { font: inherit; font-size: 16px; color: var(--text); background: rgba(243, 238, 227, .04); border: 1px solid var(--line-2); border-radius: 12px; padding: 14px 16px; transition: border-color .3s, background .3s; width: 100%; }
.fld textarea { resize: vertical; min-height: 120px; }
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--signal); background: rgba(243, 238, 227, .07); }
.fld.is-invalid input { border-color: #ff5a5a; }
.fld input::placeholder, .fld textarea::placeholder { color: var(--dim); }
.hp { position: absolute; left: -9999px; }
.form__quote { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 14px; margin-bottom: 18px; border-radius: 12px; background: rgba(255, 106, 61, .12); border: 1px solid rgba(255, 106, 61, .4); font-size: 14px; }
.form__quote[hidden] { display: none; }
.form__quote b { font-family: var(--f-mono); font-weight: 500; }
.form__quote button { margin-left: auto; font-size: 20px; line-height: 1; color: var(--muted); }
.form__error { min-height: 22px; margin: 0 0 12px; color: #ff8b7a; font-size: 14.5px; }
.form__fine { font-size: 12.5px; color: var(--dim); text-align: center; margin: 14px 0 0; }
.form__done { position: absolute; inset: 0; border-radius: inherit; background: rgba(11, 13, 18, .94); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 30px; }
.form__done[hidden] { display: none; }
.form__done svg { width: 110px; height: 94px; color: var(--paper); margin-bottom: 18px; }
.form__done svg .mark-song { animation: sing 1.1s ease-in-out infinite; }
.form__done svg .mark-song--2 { animation-delay: .15s; }
.form__done svg .mark-song--3 { animation-delay: .3s; }
@keyframes sing { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }
.form__done h3 { font-family: var(--f-display); font-weight: 400; font-size: 44px; margin: 0 0 8px; }
.form__done p { color: var(--muted); margin: 0; }

/* ---------- footer ---------- */
.footer { padding: 40px 0 28px; border-top: 1px solid var(--line); background: rgba(11, 13, 18, .3); overflow: hidden; }
.footer__big { font-family: var(--f-display); font-size: clamp(90px, 23vw, 380px); line-height: .82; letter-spacing: -.04em; text-align: center; white-space: nowrap; margin: 0 0 30px; }
.footer__row { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); }
.footer__links { display: flex; gap: 22px; }
.footer a:hover { color: var(--text); }

/* ---------- reveal defaults ---------- */
.js .reveal-up { opacity: 0; transform: translateY(36px); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .feature, .tools, .qb, .team, .contact__grid { grid-template-columns: 1fr; }
  .feature__body, .tools__body { padding: 0 8px 12px; }
  .feature--flip .feature__media { order: 0; }
  .feature--flip .feature__body { padding: 0 8px 12px; }
  .nest { grid-template-columns: 1fr 1fr; }
  .nest .btn { grid-column: 1 / -1; justify-self: start; }
  .grid-work { grid-template-columns: 1fr 1fr; }
  .grid-services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr 1fr; row-gap: 28px; max-width: 900px; margin: 0 auto; }
  .facts { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .facts li:nth-child(2) { border-right: 0; }
  .receipt { position: relative; top: 0; }
  .team { max-width: 760px; margin: 0 auto; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav { gap: 12px; }
  .brand__word { font-size: 26px; }
  .nav .btn--sm { display: none; }
  .hero { align-items: flex-end; padding-bottom: 110px; }
  .hero__title { font-size: clamp(56px, 16vw, 90px); }
  .hero .sing-hint { position: relative; right: auto; bottom: auto; margin-top: 20px; padding: 8px 12px; font-size: 11px; }
  .hero .kicker { display: none; }
  .story__cols, .grid-work, .grid-services, .steps, .qb__types, .qb__addons, .form__row { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .plans, .nest { grid-template-columns: 1fr; }
  .facts li { border-right: 0; margin-right: 0; }
  .sec-head--right { text-align: left; }
  .receipt__total { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal-up { opacity: 1; transform: none; }
}