/* CONCEPT B · IMMERSIVE MOTION
   Night stage: brand navy + indigo, the historical gradients as light. Syne (display) + Manrope (UI). Pill controls.
   Colors: ONLY /shared/brand.css tokens and alpha variants of them. */
@font-face { font-family: "Syne"; font-weight: 400 800; font-display: swap; src: url("/fonts/syne-normal.woff2") format("woff2"); }
@font-face { font-family: "Manrope"; font-weight: 200 800; font-display: swap; src: url("/fonts/manrope-normal.woff2") format("woff2"); }
:root {
  --bg: var(--btt-navy); --bg-2: color-mix(in srgb, var(--btt-navy) 80%, #000); --panel: rgb(255 255 255 / 0.06); --line: rgb(232 224 255 / 0.18);
  --tx: var(--btt-n0); --tx-2: var(--btt-lilac); --tx-3: rgb(232 224 255 / 0.72);
  --hot: var(--btt-crimson); --glow: var(--btt-plum);
  --disp: "Syne", system-ui, sans-serif; --ui: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1); --g: clamp(20px, 5vw, 72px); --wrap: 1280px; --sy: clamp(84px, 11vw, 168px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--tx); font: 400 clamp(16px, 0.95rem + 0.2vw, 18px)/1.65 var(--ui); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, figure, fieldset { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
.ico { width: 1.15em; height: 1.15em; fill: currentColor; flex: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--btt-blush); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--disp); font-weight: 700; letter-spacing: -0.02em; line-height: 1.02; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 1.2rem + 6.4vw, 7rem); }
h2 { font-size: clamp(2rem, 1.2rem + 3vw, 4rem); }
h3 { font-size: clamp(1.2rem, 1rem + 0.6vw, 1.55rem); letter-spacing: -0.01em; }
.grad-text { background: linear-gradient(90deg, var(--btt-blush), var(--btt-crimson) 55%, var(--btt-plum)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font: 600 0.76rem/1.4 var(--ui); letter-spacing: 0.2em; text-transform: uppercase; color: var(--tx-2); margin-bottom: 18px; display: block; }
.lead { font-size: clamp(1.08rem, 1rem + 0.4vw, 1.3rem); color: var(--tx-3); max-width: 56ch; margin-top: 22px; }
.note { color: var(--tx-3); font-size: 0.9rem; margin-top: 18px; }
.ph { display: inline-block; margin: 8px 6px 0 0; padding: 3px 10px; border: 1px dashed var(--tx-3); border-radius: 999px; font-size: 0.8rem; color: var(--tx-2); }
.ai { display: block; font-size: 0.78rem; color: var(--tx-3); margin-top: 8px; }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 999px; border: 1px solid transparent; font: 600 0.95rem/1 var(--ui); text-decoration: none; cursor: pointer; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background-color 0.3s; }
.pill--lg { min-height: 58px; padding: 0 32px; font-size: 1.02rem; }
.pill--grad { background: var(--btt-grad-warm); color: #FFF; border: 2px solid rgb(255 255 255 / 0.9); box-shadow: 0 10px 40px -12px rgb(200 32 62 / 0.7); }
.pill--grad:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -12px rgb(200 32 62 / 0.85); }
.pill--ghost { border-color: var(--line); background: var(--panel); color: var(--tx); }
.pill--ghost:hover { border-color: var(--tx-2); }
.pill .ico { transition: transform 0.4s var(--ease); }
.pill:hover .ico { transform: translateX(4px); }
.link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--btt-blush); margin-top: 22px; min-height: 44px; }
.link:hover .ico { transform: translateX(4px); }
.link .ico { transition: transform 0.4s var(--ease); }

/* header */
.hd { position: sticky; top: 0; z-index: 30; background: rgb(39 35 102 / 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.hd__in { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--g); min-height: 76px; display: flex; align-items: center; gap: 28px; }
.hd__brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.hd__brand b { display: block; font: 700 1.05rem/1.1 var(--disp); }
.hd__brand small { display: block; font-size: 0.74rem; color: var(--tx-3); letter-spacing: 0.04em; }
.logo { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #FFF; padding: 3px; flex: none; }
.logo img { width: 100%; height: auto; }
.hd__nav { display: flex; gap: 4px; }
.hd__nav a { text-decoration: none; padding: 8px 14px; border-radius: 999px; font-weight: 500; font-size: 0.93rem; color: var(--tx-2); }
.hd__nav a:hover, .hd__nav a[aria-current="page"] { background: var(--panel); color: var(--tx); }
.hd__menu { display: none; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); cursor: pointer; place-items: center; }
.menu { position: fixed; inset: 0; z-index: 40; background: var(--bg); padding: 120px var(--g) 40px; display: grid; align-content: start; gap: 30px; }
.menu[hidden] { display: none; }
.menu nav { display: grid; }
.menu nav a { font: 700 clamp(2rem, 9vw, 2.8rem)/1.3 var(--disp); text-decoration: none; border-bottom: 1px solid var(--line); padding: 4px 0; }
html.menu-open { overflow: hidden; }
html.menu-open .hd { z-index: 50; }
@media (max-width: 1080px) { .hd__nav, .hd__cta { display: none; } .hd__menu { display: grid; } }
.hd--slim .fsteps { margin-left: auto; }

/* canvas field */
.field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: 0.95; }

/* hero */
.hero { position: relative; isolation: isolate; min-height: min(100svh, 980px); display: grid; align-items: center; padding: 120px var(--g) 110px; overflow: hidden;
  background: radial-gradient(60% 70% at 78% 30%, rgb(160 35 121 / 0.42), transparent 70%), radial-gradient(50% 60% at 10% 90%, rgb(56 42 123 / 0.9), transparent 70%), var(--bg); }
.hero__in { max-width: var(--wrap); margin: 0 auto; width: 100%; }
.hero__h { max-width: 13ch; }
.hero__h [data-split] { display: inline-block; }
.hero__p { max-width: 50ch; color: var(--tx-3); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); margin-top: 28px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero__scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--tx-3); }
.hero__scroll::after { content: ""; display: block; width: 1px; height: 40px; margin: 10px auto 0; background: linear-gradient(var(--tx-2), transparent); }
html.js .hero [data-split], html.js .hero .hero__p, html.js .hero .hero__ctas, html.js .hero .eyebrow { opacity: 0; transform: translateY(26px); filter: blur(8px); }
html.js .hero.is-in [data-split], html.js .hero.is-in .hero__p, html.js .hero.is-in .hero__ctas, html.js .hero.is-in .eyebrow { opacity: 1; transform: none; filter: none; transition: opacity 1s var(--ease), transform 1.1s var(--ease), filter 1s var(--ease); }
.hero.is-in [data-split]:nth-child(2) { transition-delay: 0.12s; } .hero.is-in [data-split]:nth-child(3) { transition-delay: 0.24s; }
.hero.is-in .hero__p { transition-delay: 0.4s; } .hero.is-in .hero__ctas { transition-delay: 0.55s; }

/* marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); padding: 22px 0; }
.marquee__track { display: flex; width: max-content; animation: mq 48s linear infinite; }
.marquee ul { display: flex; gap: 0; }
.marquee li { font: 600 clamp(1.3rem, 1rem + 1.4vw, 2.2rem)/1 var(--disp); white-space: nowrap; padding-inline: 22px; display: flex; gap: 44px; align-items: center; }
.marquee li span { color: var(--hot); font-size: 0.7em; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }

/* split + radial */
.split { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.split--tight { grid-template-columns: 1fr; margin-top: 40px; }
.split__txt p:not(.eyebrow) { color: var(--tx-3); margin-top: 20px; }
.radial { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 0.7fr); gap: 32px; align-items: center; }
.orbit { position: relative; aspect-ratio: 1; width: 100%; max-width: 620px; container-type: inline-size; }
.orbit__ring { position: absolute; border-radius: 50%; border: 1px solid var(--line); inset: calc(50% - var(--rr) * 1cqw); }
.orbit__ring--0 { --rr: 34; } .orbit__ring--1 { --rr: 24; } .orbit__ring--2 { --rr: 14; }
.orbit__ring--0 { border-color: rgb(200 32 62 / 0.45); } .orbit__ring--1 { border-color: rgb(160 35 121 / 0.45); } .orbit__ring--2 { border-color: rgb(232 224 255 / 0.4); }
.orbit__core { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.logo--core { width: 15cqw; height: 15cqw; box-shadow: 0 0 60px rgb(200 32 62 / 0.6); }
.orbit__node { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(var(--a)) translate(calc(var(--r) * 1cqw)) rotate(calc(-1 * var(--a))); border: 0; background: none; padding: 0; cursor: pointer; display: grid; place-items: center; width: 44px; height: 44px; }
.orbit__node::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--btt-crimson); box-shadow: 0 0 0 5px rgb(200 32 62 / 0.25); transition: transform 0.4s var(--ease); }
.orbit__node--1::before { background: var(--btt-plum); box-shadow: 0 0 0 5px rgb(160 35 121 / 0.25); }
.orbit__node--2::before { background: var(--btt-lilac); box-shadow: 0 0 0 5px rgb(232 224 255 / 0.2); }
.orbit__node span { position: absolute; top: 100%; white-space: nowrap; font-size: 0.72rem; font-weight: 600; color: var(--tx-2); pointer-events: none; }
.orbit__node:hover::before, .orbit__node[aria-pressed="true"]::before { transform: scale(1.5); }
.radial__panel { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; padding: 28px; min-height: 280px; }
.radial__panel p { color: var(--tx-3); margin-top: 12px; }
.radial__area { font-weight: 700; color: var(--btt-blush) !important; }
.legend { margin-top: 22px; display: grid; gap: 8px; font-size: 0.85rem; color: var(--tx-2); }
.legend li { display: flex; gap: 10px; align-items: center; }
.legend__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--btt-crimson); }
.legend__dot--1 { background: var(--btt-plum); } .legend__dot--2 { background: var(--btt-lilac); }
@media (max-width: 900px) { .split, .radial { grid-template-columns: 1fr; } .orbit__node span { display: none; } }

/* sticky stage */
.stage { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); }
.stage__pin { position: sticky; top: 110px; height: min(70vh, 560px); }
.stage__vis { height: 100%; border-radius: 32px; background: var(--btt-grad-deep); position: relative; overflow: hidden; display: grid; place-items: center; border: 1px solid var(--line); }
.stage__n { position: absolute; top: 24px; left: 28px; font: 800 clamp(4rem, 3rem + 4vw, 8rem)/1 var(--disp); color: rgb(255 255 255 / 0.2); }
.stage__k { position: absolute; bottom: 26px; left: 28px; font: 700 1.5rem var(--disp); }
.stage__poles { display: flex; gap: var(--gap, 90px); transition: gap 0.8s var(--ease); }
.stage__poles i { width: 72px; height: 72px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #FFF, var(--btt-crimson) 60%); box-shadow: 0 0 50px rgb(200 32 62 / 0.8); }
.stage__poles i + i { background: radial-gradient(circle at 35% 35%, #FFF, var(--btt-indigo) 60%); box-shadow: 0 0 50px rgb(232 224 255 / 0.5); }
.stage[data-active="1"] .stage__poles { --gap: 60px; } .stage[data-active="2"] .stage__poles { --gap: 22px; } .stage[data-active="3"] .stage__poles { --gap: 120px; }
.stage__steps { padding-bottom: 20vh; }
.stage__step { min-height: 46vh; padding-top: 10vh; opacity: 0.35; transition: opacity 0.5s; }
.stage__step.is-on { opacity: 1; }
.stage__i { color: var(--btt-blush); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 12px; }
.stage__step p:last-child { color: var(--tx-3); margin-top: 14px; max-width: 42ch; }
@media (max-width: 860px) { .stage { grid-template-columns: 1fr; } .stage__pin { position: relative; top: 0; height: 280px; } .stage__step { min-height: 0; padding-top: 34px; opacity: 1; } .stage__steps { padding-bottom: 0; } }

/* pair */
.pair { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.pair--rev .pair__media { order: 2; }
.pair__ph { min-height: 420px; border-radius: 28px; }
.pair__img { border-radius: 28px; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.pair__txt p { color: var(--tx-3); margin-top: 18px; max-width: 48ch; }
.pair__txt strong { color: var(--tx); }
.big-q { font: 700 clamp(1.8rem, 1.2rem + 2vw, 3rem)/1.1 var(--disp) !important; color: var(--btt-blush) !important; }
@media (max-width: 860px) { .pair { grid-template-columns: 1fr; } .pair--rev .pair__media { order: 0; } }

/* cta band */
.cta-band { margin: var(--sy) var(--g) 0; border-radius: 36px; background: var(--btt-grad-warm); position: relative; overflow: hidden; }
.cta-band__in { max-width: 860px; margin: 0 auto; text-align: center; padding: clamp(56px, 8vw, 110px) var(--g); }
.cta-band .grad-text { background: none; color: var(--btt-navy); -webkit-text-fill-color: var(--btt-navy); }
.cta-band p:not(.eyebrow) { margin: 22px auto 34px; max-width: 52ch; color: rgb(255 255 255 / 0.9); }
.cta-band .eyebrow { color: #FFF; }
.cta-band .pill--grad { background: var(--btt-navy); box-shadow: none; }

/* faq */
.faq-wrap { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 80px); }
.faq-wrap--full { grid-template-columns: 1fr; max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 22px 0; cursor: pointer; font: 600 1.08rem var(--ui); list-style: none; min-height: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ico { transition: transform 0.4s var(--ease); color: var(--btt-blush); }
.faq details[open] summary .ico { transform: rotate(45deg); }
.faq details > div { padding: 0 0 22px; color: var(--tx-3); max-width: 62ch; }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: 1fr; } }

/* inner pages */
.phead { position: relative; isolation: isolate; overflow: hidden; padding: clamp(90px, 12vw, 170px) var(--g) clamp(60px, 8vw, 110px); background: radial-gradient(60% 80% at 85% 20%, rgb(160 35 121 / 0.4), transparent 70%), var(--bg); }
.phead__in { max-width: var(--wrap); margin: 0 auto; }
.phead h1 { font-size: clamp(2.6rem, 1.4rem + 5vw, 6rem); max-width: 16ch; }
.area { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 0.75fr 1.25fr; gap: clamp(28px, 5vw, 80px); }
.area__head { position: sticky; top: 110px; align-self: start; }
.area__n { font: 800 4rem/1 var(--disp); color: transparent; -webkit-text-stroke: 1px var(--tx-2); }
.area__head p { color: var(--tx-3); margin-top: 16px; }
.area__list { display: grid; gap: 14px; }
.svc { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 26px 28px; transition: border-color 0.3s, transform 0.4s var(--ease); }
.svc:hover { border-color: var(--btt-plum); transform: translateY(-3px); }
.svc--main { background: var(--btt-grad-deep); }
.svc p { color: var(--tx-3); margin-top: 10px; }
.badge { display: inline-block; vertical-align: middle; font: 700 0.7rem var(--ui); letter-spacing: 0.1em; text-transform: uppercase; background: var(--btt-red); color: #FFF; border-radius: 999px; padding: 4px 10px; margin-left: 6px; }
@media (max-width: 860px) { .area { grid-template-columns: 1fr; } .area__head { position: static; } }
.poles { max-width: var(--wrap); margin: var(--sy) auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.poles__txt p:not(.eyebrow) { color: var(--tx-3); margin-top: 16px; }
.poles__vis { height: 300px; border-radius: 30px; border: 1px solid var(--line); background: var(--bg-2); display: flex; align-items: center; justify-content: center; gap: var(--pg, 140px); position: relative; }
.pole { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; font: 800 1.5rem var(--disp); background: var(--btt-grad-warm); box-shadow: 0 0 60px rgb(200 32 62 / 0.6); position: relative; z-index: 1; }
.pole--s { background: var(--btt-grad-deep); box-shadow: 0 0 60px rgb(160 35 121 / 0.6); }
.poles__line { position: absolute; left: 50%; top: 50%; width: var(--pg, 140px); height: 2px; transform: translate(-50%, -50%); background: linear-gradient(90deg, var(--btt-crimson), var(--btt-lilac)); opacity: 0.8; }
.range { display: grid; gap: 10px; margin-top: 26px; font-weight: 600; }
.range input { accent-color: var(--btt-crimson); width: 100%; min-height: 44px; }
@media (max-width: 860px) { .poles { grid-template-columns: 1fr; } }
.facts { max-width: var(--wrap); margin: 60px auto 0; padding: 0 var(--g); }
.facts__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.fact { background: var(--bg); padding: 26px; }
.fact p:first-child { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tx-2); }
.fact p:last-child { font: 600 1.15rem/1.35 var(--ui); margin-top: 8px; }
@media (max-width: 760px) { .facts__grid { grid-template-columns: 1fr; } }
.prep { max-width: 900px; margin: var(--sy) auto 0; padding: 0 var(--g); }
.prep__list { margin-top: 26px; display: grid; gap: 14px; }
.prep__list li { display: flex; gap: 14px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); padding: 18px 22px; border-radius: 18px; }
.prep__list .ico { color: var(--btt-blush); width: 24px; height: 24px; }
.contact { max-width: var(--wrap); margin: 60px auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }
.contact__cards { display: grid; gap: 14px; }
.ccard { display: grid; gap: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 24px; text-decoration: none; }
.ccard .ico { width: 28px; height: 28px; color: var(--btt-blush); }
.ccard span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--tx-2); margin-top: 8px; }
.ccard b { font-size: 1.1rem; word-break: break-word; }
.ccard small { color: var(--tx-3); }
a.ccard:hover { border-color: var(--btt-plum); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.form { background: var(--panel); border: 1px solid var(--line); border-radius: 28px; padding: clamp(24px, 4vw, 44px); display: grid; gap: 18px; }
.fld { display: grid; gap: 8px; }
.fld label { font-weight: 600; font-size: 0.92rem; }
.fld input, .fld select, .fld textarea { min-height: 52px; padding: 12px 16px; border-radius: 14px; border: 1px solid rgb(232 224 255 / 0.4); background: rgb(255 255 255 / 0.08); }
.fld select option { color: var(--btt-ink); }
.fld input:focus, .fld textarea:focus, .fld select:focus { outline: 2px solid var(--btt-blush); outline-offset: 1px; }
.fld.is-invalid input { border-color: var(--btt-crimson); box-shadow: 0 0 0 2px rgb(200 32 62 / 0.5); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.92rem; color: var(--tx-2); }
.check input { width: 22px; height: 22px; accent-color: var(--btt-crimson); flex: none; margin-top: 2px; }
.check.is-invalid span { color: var(--btt-blush); text-decoration: underline; }
.form__note { font-size: 0.82rem; color: var(--tx-3); }
.form__done { border-radius: 18px; background: var(--btt-grad-deep); padding: 22px; }
.form__done p { color: var(--tx-2); margin-top: 8px; }
.prose { max-width: 760px; margin: 60px auto 0; padding: 0 var(--g); }
.prose h2 { font-size: 1.6rem; margin-top: 40px; }
.prose p { color: var(--tx-3); margin-top: 12px; }

/* footer */
.ft { margin-top: var(--sy); border-top: 1px solid var(--line); background: var(--bg-2); padding: clamp(56px, 7vw, 100px) var(--g) 36px; overflow: hidden; }
.ft__in { max-width: var(--wrap); margin: 0 auto; }
.ft__big { font: 800 clamp(2.4rem, 1rem + 6vw, 7rem)/0.95 var(--disp); letter-spacing: -0.03em; color: transparent; -webkit-text-stroke: 1px rgb(232 224 255 / 0.35); white-space: nowrap; }
.ft__cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 32px; margin-top: 56px; }
.ft h2 { font: 700 0.75rem var(--ui); letter-spacing: 0.2em; text-transform: uppercase; color: var(--tx-2); margin-bottom: 14px; }
.ft p { color: var(--tx-3); font-size: 0.95rem; margin-top: 6px; }
.ft a { text-decoration: none; } .ft a:hover { text-decoration: underline; }
.ft__seal { display: inline-block; background: #FFF; border-radius: 20px; padding: 14px; }
.ft__seal img { width: 140px; }
.ft__legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 0.82rem !important; }
@media (max-width: 860px) { .ft__cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .ft__cols { grid-template-columns: 1fr; } }

/* funnel */
.is-funnel .funnel { position: relative; isolation: isolate; overflow: hidden; min-height: calc(100svh - 120px); padding: clamp(56px, 8vw, 110px) var(--g); background: radial-gradient(70% 70% at 80% 10%, rgb(160 35 121 / 0.35), transparent 70%), var(--bg); }
.funnel__in { max-width: 780px; margin: 0 auto; position: relative; }
.f-h { font-size: clamp(2.4rem, 1.4rem + 4vw, 4.8rem); }
.f-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.fsteps { display: flex; gap: 6px; }
.fsteps li { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--tx-3); }
.fsteps span { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); font-weight: 700; font-size: 0.72rem; }
.fsteps em { font-style: normal; display: none; }
.fsteps li[aria-current="step"] em { display: inline; color: var(--tx); font-weight: 600; }
.fsteps li[aria-current="step"] span { background: var(--btt-grad-warm); border-color: transparent; color: #FFF; }
.fsteps li.done span { background: var(--btt-plum); border-color: transparent; color: #FFF; }
@media (max-width: 560px) { .fsteps li[aria-current="step"] em { display: none; } .hd--slim .hd__brand small { display: none; } }
.ideas { display: grid; gap: 14px; margin-top: 34px; }
.ideas li { display: flex; gap: 20px; align-items: baseline; padding: 22px 24px; border-radius: 20px; background: var(--panel); border: 1px solid var(--line); }
.ideas span { font: 800 1.6rem var(--disp); color: var(--btt-crimson); }
.quiz__q { border: 0; padding: 0; }
.quiz__q legend { font: 700 clamp(1.8rem, 1.2rem + 2.4vw, 3rem)/1.1 var(--disp); margin-bottom: 26px; padding: 0; }
.quiz__opts { display: grid; gap: 12px; }
.opt { display: flex; align-items: center; gap: 14px; padding: 18px 22px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; min-height: 60px; transition: border-color 0.3s, background-color 0.3s; }
.opt:hover { border-color: var(--tx-2); }
.opt input { width: 20px; height: 20px; accent-color: var(--btt-crimson); }
.opt:has(input:checked) { border-color: var(--btt-crimson); background: rgb(200 32 62 / 0.16); }
.quiz__err { margin-top: 14px; color: var(--btt-blush); font-weight: 600; }
.quiz__q.is-entering { animation: qin 0.6s var(--ease); }
@keyframes qin { from { opacity: 0; transform: translateX(30px); } }
.result { margin-top: 30px; padding: 28px; border-radius: 24px; background: var(--btt-grad-deep); border: 1px solid var(--line); }
.result p { font-size: 1.1rem; }
.result__warn { margin-top: 14px; padding: 14px 16px; border-radius: 14px; background: rgb(255 230 247 / 0.14); color: var(--btt-blush); }
.form--f { margin-top: 30px; }
.done-mark { display: grid; place-items: center; height: 160px; }
.done-mark .stage__poles { --gap: 26px; }
.done-mark .stage__poles i { width: 56px; height: 56px; animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse { 50% { transform: scale(1.12); } }
.next { margin-top: 30px; display: grid; gap: 12px; }
.next li { padding: 16px 20px; border-left: 2px solid var(--btt-crimson); background: var(--panel); border-radius: 0 14px 14px 0; color: var(--tx-2); }
.next b { color: var(--tx); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html.js .hero [data-split], html.js .hero .hero__p, html.js .hero .hero__ctas, html.js .hero .eyebrow { opacity: 1; transform: none; filter: none; }
  .field { display: none; }
}

/* round 1: B-1 (P0) hero never wider than the viewport; B-2 funnel rail at small widths */
.hero__in { min-width: 0; max-width: min(var(--wrap), 100%); }
.hero__h { font-size: clamp(2.1rem, 0.6rem + 7.4vw, 7rem); overflow-wrap: anywhere; hyphens: auto; max-width: 100%; }
.hero__p { max-width: min(50ch, 100%); }
@media (max-width: 480px) { .fsteps em { display: none !important; } .fsteps span { width: 22px; height: 22px; } .fsteps { gap: 3px; } .hd--slim .hd__brand span { display: none; } }
.fsteps span { font-size: 0.8rem; }