:root {
  --bg: #070b14;
  --bg-soft: #0a101c;
  --surface: #0e1625;
  --surface-2: #111c2e;
  --surface-3: #162238;
  --primary: #2563eb;
  --primary-light: #60a5fa;
  --primary-soft: rgba(37, 99, 235, .14);
  --success: #22c55e;
  --text: #f8fafc;
  --text-soft: #a8b3c5;
  --muted: #718096;
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
  --radius-sm: .65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --container: 75rem;
  --header: 5rem;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6.5rem; overflow-x: clip; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-width: 20rem;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, Geist, Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: .14;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(to bottom, black, transparent 55%);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(2.85rem, 7vw, 5.8rem); font-weight: 650; }
h2 { font-size: clamp(2.15rem, 4.5vw, 4rem); font-weight: 620; }
h3 { font-size: 1.25rem; }
::selection { background: var(--primary); color: #fff; }

.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.section { padding: clamp(5.5rem, 10vw, 9rem) 0; position: relative; }
.section-heading { max-width: 48rem; margin-bottom: 3.5rem; }
.section-heading--wide { max-width: 58rem; }
.section-heading h2 { margin-bottom: 1.25rem; }
.section-heading > p:last-child { max-width: 42rem; margin-bottom: 0; color: var(--text-soft); font-size: 1.1rem; }

.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 999; padding: .75rem 1rem; border-radius: .5rem; background: white; color: #070b14; transition: top .2s; }
.skip-link:focus { top: 1rem; }
.page-glow { position: absolute; z-index: -2; width: min(34rem, 100%); height: 34rem; border-radius: 50%; filter: blur(110px); opacity: .1; pointer-events: none; }
.page-glow--one { top: 2rem; right: 0; background: #2563eb; }
.page-glow--two { top: 60rem; left: 0; background: #1d4ed8; opacity: .06; }

.eyebrow { margin-bottom: 1.1rem; color: var(--primary-light); text-transform: uppercase; letter-spacing: .17em; font-size: .75rem; font-weight: 700; }
.eyebrow span { display: inline-block; width: .45rem; height: .45rem; margin-right: .5rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .35rem rgba(34,197,94,.1); }
.badge { display: inline-flex; align-items: center; min-height: 1.85rem; padding: .3rem .62rem; border: 1px solid var(--border); border-radius: 999px; color: var(--text-soft); background: rgba(255,255,255,.025); font-size: .76rem; letter-spacing: .04em; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 3.35rem; padding: .8rem 1.2rem; border: 1px solid transparent; border-radius: .8rem; cursor: pointer; font-size: .92rem; font-weight: 650; transition: transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid rgba(96,165,250,.75); outline-offset: 3px; }
.button--primary { color: white; background: linear-gradient(135deg, var(--primary), #1d4ed8); box-shadow: 0 14px 30px rgba(37,99,235,.24); }
.button--primary:hover { box-shadow: 0 18px 38px rgba(37,99,235,.36); }
.button--small { min-height: 2.65rem; padding: .62rem 1rem; border-color: rgba(96,165,250,.25); background: rgba(37,99,235,.13); }
.button--ghost { border-color: var(--border); background: rgba(255,255,255,.03); }
.button--ghost:hover { background: rgba(255,255,255,.07); }
.button--light { color: #0a1220; background: white; box-shadow: 0 16px 35px rgba(0,0,0,.16); }
.text-link { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-size: .92rem; font-weight: 600; }
.text-link span { color: var(--primary-light); transition: transform .2s; }
.text-link:hover span { transform: translateY(2px); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header); border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, backdrop-filter .25s; }
.site-header.is-scrolled { background: rgba(7,11,20,.78); border-color: var(--border); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: .78rem; }
.brand-mark { display: grid; place-items: center; width: 2.55rem; height: 2.55rem; border: 1px solid rgba(96,165,250,.28); border-radius: .75rem; background: linear-gradient(145deg, rgba(37,99,235,.22), rgba(255,255,255,.03)); color: white; font-size: .76rem; font-weight: 800; letter-spacing: -.03em; }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: .9rem; letter-spacing: -.01em; }
.brand-copy small { margin-top: .16rem; color: var(--muted); font-size: .68rem; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; }
.main-nav > a:not(.button) { color: var(--text-soft); font-size: .83rem; transition: color .2s; }
.main-nav > a:not(.button):hover { color: white; }
.menu-toggle { display: none; width: 2.75rem; height: 2.75rem; padding: 0; border: 1px solid var(--border); border-radius: .7rem; background: var(--surface); cursor: pointer; }
.menu-toggle span { display: block; width: 1rem; height: 1px; margin: .3rem auto; background: white; transition: transform .2s; }

.hero { min-height: min(47rem, 100svh); padding-top: clamp(8rem, 12vw, 10.5rem); padding-bottom: clamp(5rem, 9vw, 7.5rem); display: grid; align-items: center; text-align: center; }
.hero-grid { display: block; }
.hero-copy { max-width: 66rem; margin-inline: auto; }
.hero h1 { max-width: 66rem; margin: 0 auto 1.6rem; font-size: clamp(3.1rem, 7vw, 6.4rem); font-weight: 760; letter-spacing: -.055em; }
.hero h1 em { color: var(--primary-light); font-style: normal; }
.hero-lead { max-width: 48rem; margin: 0 auto 2.2rem; color: var(--text-soft); font-size: clamp(1.05rem, 1.65vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 1.25rem; }
.hero-note { display: flex; align-items: center; justify-content: center; gap: .6rem; margin: 1.5rem 0 0; color: var(--muted); font-size: .78rem; }
.status-dot, .live-dot { flex: 0 0 auto; width: .45rem; height: .45rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .32rem rgba(34,197,94,.1); }

.hero-visual { position: relative; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(160deg, rgba(17,28,46,.98), rgba(8,14,25,.97)); box-shadow: var(--shadow); overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; inset: -30% 50% 40% -20%; background: radial-gradient(circle, rgba(37,99,235,.26), transparent 65%); pointer-events: none; }
.visual-topbar, .visual-footer { position: relative; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .7rem; letter-spacing: .04em; }
.visual-topbar > div { display: flex; align-items: center; gap: .55rem; color: var(--text-soft); }
.live-dot { width: .36rem; height: .36rem; }
.visual-focus { position: relative; margin: 1.25rem 0; padding: 1.5rem; border: 1px solid rgba(96,165,250,.18); border-radius: 1rem; background: rgba(37,99,235,.08); }
.focus-label { margin-bottom: .7rem; color: var(--primary-light); text-transform: uppercase; letter-spacing: .14em; font-size: .64rem; font-weight: 700; }
.visual-focus strong { display: block; max-width: 24rem; font-size: 1.3rem; line-height: 1.25; letter-spacing: -.025em; }
.visual-focus p { margin: .65rem 0 0; color: var(--muted); font-size: .82rem; }
.signal-grid { position: relative; display: grid; gap: .7rem; }
.signal-grid article { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem; padding: .9rem; border: 1px solid var(--border); border-radius: .9rem; background: rgba(255,255,255,.025); }
.signal-icon { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: .55rem; color: #fff; background: linear-gradient(135deg, #4285f4, #34a853); font-weight: 800; }
.signal-icon--meta { background: linear-gradient(135deg, #0668e1, #8c54ff); }
.signal-grid strong, .signal-grid small { display: block; }
.signal-grid strong { font-size: .84rem; }
.signal-grid small { margin-top: .13rem; color: var(--muted); font-size: .68rem; }
.signal-grid i { color: var(--primary-light); font-style: normal; }
.decision-flow { display: flex; align-items: center; justify-content: center; gap: .55rem; margin: 1.1rem 0; color: var(--text-soft); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; }
.decision-flow b { width: 2.2rem; height: 1px; background: linear-gradient(90deg, var(--primary), transparent); }
.visual-footer { padding: .15rem .3rem 0; justify-content: flex-start; gap: 1rem; }
.visual-footer span::before { content: ""; display: inline-block; width: .25rem; height: .25rem; margin-right: .35rem; border-radius: 50%; background: var(--primary-light); vertical-align: middle; }

.platform-strip { border-block: 1px solid var(--border); background: rgba(255,255,255,.015); }
.platform-strip__inner { min-height: 6rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.platform-strip p { margin: 0; color: var(--text-soft); font-size: .82rem; }
.platform-tags { display: flex; flex-wrap: wrap; gap: .6rem; }
.platform-tags span, .about-tags span { padding: .4rem .7rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: .7rem; }

.problem { background: linear-gradient(180deg, var(--bg), var(--bg-soft)); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.problem-card { min-height: 17rem; padding: 1.6rem; border-right: 1px solid var(--border); background: rgba(255,255,255,.012); transition: background .25s; }
.problem-card:last-child { border-right: 0; }
.problem-card:hover { background: rgba(37,99,235,.055); }
.problem-card > span, .method-list > li > span { display: inline-block; margin-bottom: 4.5rem; color: var(--primary-light); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.problem-card h3 { margin-bottom: .75rem; }
.problem-card p { margin: 0; color: var(--text-soft); font-size: .9rem; }

.bridge { padding-block: 6rem; border-block: 1px solid var(--border); background: var(--surface); }
.bridge-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 5rem; align-items: end; }
.bridge-title h2 { margin-bottom: 0; max-width: 43rem; }
.bridge-copy p { margin-bottom: .9rem; color: var(--text-soft); font-size: 1.06rem; }
.bridge-copy p:last-child { margin-bottom: 0; color: white; }

.method-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.method-list li { min-height: 18rem; padding: 1.6rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: linear-gradient(145deg, rgba(255,255,255,.02), transparent); }
.method-list > li > span { margin-bottom: 4rem; }
.method-list h3 { margin-bottom: .7rem; }
.method-list p { margin: 0; color: var(--text-soft); font-size: .9rem; }

.channels { background: var(--bg-soft); }
.channel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.channel-card { position: relative; min-height: 31rem; padding: clamp(1.7rem, 4vw, 3rem); border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(150deg, var(--surface-2), var(--surface)); overflow: hidden; }
.channel-card::after { content: ""; position: absolute; width: 20rem; height: 20rem; top: -12rem; right: -9rem; border-radius: 50%; background: var(--channel-glow, rgba(37,99,235,.22)); filter: blur(45px); }
.channel-card--meta { --channel-glow: rgba(139,92,246,.22); }
.channel-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7rem; }
.channel-logo { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: .9rem; background: linear-gradient(135deg,#4285f4,#34a853); font-size: 1.1rem; font-weight: 800; }
.channel-logo--meta { background: linear-gradient(135deg,#0668e1,#8c54ff); }
.channel-card h3 { max-width: 28rem; margin-bottom: 1rem; font-size: clamp(1.75rem,3vw,2.5rem); }
.channel-card > p { max-width: 33rem; color: var(--text-soft); }
.channel-card ul { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.8rem 0 0; padding: 0; list-style: none; }
.channel-card li { padding: .45rem .7rem; border: 1px solid var(--border); border-radius: .55rem; color: var(--text-soft); font-size: .74rem; }

.metrics-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.metrics-copy h2 { margin-bottom: 1.3rem; }
.metrics-copy > p:not(.eyebrow) { color: var(--text-soft); font-size: 1.04rem; }
.metrics-note { padding-left: 1rem; border-left: 2px solid var(--primary); }
.funnel-card { display: grid; gap: .65rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); }
.funnel-card > div { display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: 1rem; min-height: 4.25rem; padding: .75rem 1rem; border: 1px solid var(--border); border-radius: .8rem; background: rgba(255,255,255,.018); }
.funnel-card span { color: var(--primary-light); font-family: ui-monospace, SFMono-Regular, monospace; font-size: .7rem; }
.funnel-card strong { font-size: .9rem; }
.funnel-card small { color: var(--muted); font-size: .72rem; }
.funnel-card .funnel-card__final { border-color: rgba(34,197,94,.25); background: rgba(34,197,94,.055); }
.funnel-card__final span { color: #5ee884; }

.differentials { border-block: 1px solid var(--border); background: var(--surface); }
.differential-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.differential-grid article { padding: 1.4rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: rgba(255,255,255,.018); }
.differential-grid article > span { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-bottom: 3rem; border-radius: .7rem; background: var(--primary-soft); color: var(--primary-light); }
.differential-grid h3 { margin-bottom: .7rem; font-size: 1.05rem; }
.differential-grid p { margin: 0; color: var(--text-soft); font-size: .87rem; }

.audience-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 6rem; align-items: center; }
.audience-copy h2 { margin-bottom: 1.25rem; }
.audience-copy > p:not(.eyebrow) { color: var(--text-soft); }
.audience-copy .text-link { margin-top: 1rem; }
.audience-cloud { display: flex; flex-wrap: wrap; gap: .75rem; align-content: center; justify-content: center; min-height: 24rem; padding: 2rem; border: 1px solid var(--border); border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.11), transparent 62%); }
.audience-cloud span { padding: .7rem 1rem; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.025); color: var(--text-soft); font-size: .82rem; }
.audience-cloud span:nth-child(3n+1) { transform: translateY(-.8rem); }

.cases { background: var(--bg-soft); }
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.case-card { min-height: 24rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(145deg,var(--surface),rgba(14,22,37,.58)); }
.case-card h3 { margin: 5.5rem 0 .8rem; font-size: 1.4rem; }
.case-card p { color: var(--text-soft); font-size: .9rem; }
.case-structure { display: grid; grid-template-columns: repeat(2,1fr); gap: .45rem; margin-top: 1.5rem; }
.case-structure span { padding: .5rem; border: 1px dashed var(--border-strong); border-radius: .45rem; color: var(--muted); text-align: center; font-size: .68rem; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem,7vw,7rem); align-items: center; }
.about-portrait { position: relative; min-height: 37rem; padding: 1.5rem; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--border); border-radius: var(--radius-xl); background: #111827; overflow: hidden; box-shadow: var(--shadow); }
.about-portrait::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(5,8,16,.92), rgba(5,8,16,.08) 48%, transparent 72%); pointer-events: none; }
.portrait-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.portrait-monogram { z-index: 1; margin: auto; font-size: clamp(5rem,12vw,9rem); font-weight: 800; line-height: 1; letter-spacing: -.12em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.7); text-shadow: 0 0 50px rgba(37,99,235,.3); }
.portrait-caption { position: relative; z-index: 2; padding: 1rem; border: 1px solid var(--border); border-radius: .85rem; background: rgba(7,11,20,.72); backdrop-filter: blur(12px); }
.portrait-caption strong, .portrait-caption span { display: block; }
.portrait-caption strong { font-size: .95rem; }
.portrait-caption span { margin-top: .2rem; color: var(--muted); font-size: .72rem; }
.about-copy { max-width: 38rem; }
.about-copy h2 { margin-bottom: 1.5rem; }
.about-copy > p:not(.eyebrow) { color: var(--text-soft); font-size: 1.05rem; }
.about-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.5rem; }

.start { border-top: 1px solid var(--border); }
.start-steps { display: grid; grid-template-columns: repeat(5,1fr); margin: 0; padding: 0; list-style: none; }
.start-steps li { position: relative; padding: 1.4rem 1.4rem 0 0; border-top: 1px solid var(--border-strong); }
.start-steps li::before { content: ""; position: absolute; top: -.3rem; left: 0; width: .55rem; height: .55rem; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 .35rem var(--primary-soft); }
.start-steps span { display: block; margin-bottom: 3rem; color: var(--primary-light); font-family: ui-monospace,SFMono-Regular,monospace; font-size: .7rem; }
.start-steps strong { display: block; font-size: .92rem; }
.start-steps p { margin: .4rem 0 0; color: var(--muted); font-size: .78rem; }

.faq { background: var(--bg-soft); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem,7vw,8rem); }
.faq-intro { position: sticky; top: 7rem; align-self: start; }
.faq-intro h2 { margin-bottom: 1rem; }
.faq-intro > p:last-child { color: var(--text-soft); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.45rem 0; cursor: pointer; list-style: none; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border: 1px solid var(--border); border-radius: 50%; color: var(--primary-light); transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 42rem; padding: 0 3rem 1.4rem 0; color: var(--text-soft); font-size: .92rem; }

.analysis { overflow: hidden; }
.analysis::before { content: ""; position: absolute; width: 45rem; height: 45rem; left: -25rem; bottom: -25rem; border-radius: 50%; background: rgba(37,99,235,.13); filter: blur(100px); }
.analysis-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem,7vw,7rem); align-items: start; }
.analysis-copy { position: sticky; top: 7rem; }
.analysis-copy h2 { margin-bottom: 1.2rem; }
.analysis-copy > p:not(.eyebrow) { color: var(--text-soft); font-size: 1.04rem; }
.analysis-points { display: grid; gap: .7rem; margin-top: 2rem; color: var(--text-soft); font-size: .83rem; }
.analysis-points span { display: flex; align-items: center; gap: .65rem; }
.analysis-points i { display: grid; place-items: center; width: 1.25rem; height: 1.25rem; border-radius: 50%; background: rgba(34,197,94,.12); color: #5ee884; font-style: normal; font-size: .7rem; }
.lead-form { min-height: 35rem; padding: clamp(1.4rem,4vw,2.2rem); border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(145deg,var(--surface-2),var(--surface)); box-shadow: var(--shadow); }
.form-head { display: grid; grid-template-columns: 1fr 8rem; gap: 1rem; align-items: center; margin-bottom: 2.5rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--border); }
.form-head span, .form-head strong { display: block; }
.form-head span { margin-bottom: .25rem; color: var(--primary-light); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.form-head strong { font-size: .82rem; }
.form-progress { height: .3rem; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.form-progress i { display: block; width: 16.666%; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--primary),var(--primary-light)); transition: width .35s var(--ease); }
.form-step { display: none; min-width: 0; padding: 0; margin: 0; border: 0; animation: stepIn .36s var(--ease); }
.form-step.is-active { display: block; }
.form-step legend { width: 100%; margin-bottom: 1.7rem; color: white; font-size: clamp(1.5rem,3vw,2.15rem); line-height: 1.2; font-weight: 620; letter-spacing: -.035em; }
.option-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
.option { cursor: pointer; }
.option input { position: absolute; opacity: 0; pointer-events: none; }
.option span { min-height: 4rem; display: flex; align-items: center; padding: .9rem 1rem; border: 1px solid var(--border); border-radius: .8rem; background: rgba(255,255,255,.022); color: var(--text-soft); font-size: .9rem; transition: border-color .2s, background .2s, color .2s, transform .2s; }
.option:hover span { transform: translateY(-1px); border-color: rgba(96,165,250,.35); color: white; }
.option input:focus-visible + span { outline: 3px solid rgba(96,165,250,.75); outline-offset: 2px; }
.option input:checked + span { border-color: var(--primary); background: var(--primary-soft); color: white; box-shadow: inset 0 0 0 1px rgba(96,165,250,.12); }
.field-row { display: grid; grid-template-columns: repeat(2,1fr); gap: .8rem; }
.field { display: grid; gap: .45rem; }
.field > span { color: var(--text-soft); font-size: .78rem; }
.field input { width: 100%; min-height: 3.6rem; padding: .75rem .9rem; border: 1px solid var(--border); border-radius: .75rem; outline: 0; background: rgba(7,11,20,.54); color: white; transition: border-color .2s, box-shadow .2s; }
.field input::placeholder { color: #607089; }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.field input.is-invalid { border-color: #fb7185; }
.privacy-note { margin: 1rem 0 0; color: var(--muted); font-size: .7rem; }
.privacy-note a { color: var(--primary-light); text-decoration: underline; text-underline-offset: 2px; }
.form-error { min-height: 1.5rem; margin: 1rem 0 .3rem; color: #fda4af; font-size: .76rem; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-top: 1rem; }
.form-actions .button--primary { margin-left: auto; }
.form-success { min-height: 25rem; text-align: center; place-content: center; }
.form-success:not([hidden]) { display: grid; }
.form-success > span { display: grid; place-items: center; width: 4rem; height: 4rem; margin: 0 auto 1.2rem; border-radius: 50%; background: rgba(34,197,94,.12); color: #5ee884; font-size: 1.5rem; }
.form-success h3 { margin-bottom: .75rem; font-size: 1.8rem; }
.form-success p { max-width: 25rem; margin: 0 auto; color: var(--text-soft); }
.delivery-note, .form-handoff p, .form-help { color: var(--text-soft); font-size: .92rem; }
.form-help a { color: var(--primary-light); text-decoration: underline; }
.form-handoff { padding-block: 2rem; }
.form-handoff h3 { font-size: 1.8rem; }
.form-handoff .button { margin: .5rem .4rem .5rem 0; }
@keyframes stepIn { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: none; } }

.final-cta { padding: 2rem 0 5rem; }
.final-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; padding: clamp(2rem,5vw,4rem); border-radius: var(--radius-xl); background: linear-gradient(125deg,#1d4ed8,#2563eb 50%,#1e40af); box-shadow: 0 25px 70px rgba(37,99,235,.25); }
.final-cta h2 { max-width: 47rem; margin-bottom: .8rem; font-size: clamp(2rem,4vw,3.5rem); }
.final-cta p:not(.eyebrow) { margin: 0; color: rgba(255,255,255,.78); }
.final-cta .eyebrow { color: rgba(255,255,255,.72); }

.whatsapp-float { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 45; min-height: 3rem; display: flex; align-items: center; padding: .7rem 1rem; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: #16a34a; color: white; box-shadow: 0 12px 30px rgba(0,0,0,.3); font-size: .8rem; font-weight: 700; }
.whatsapp-float[hidden] { display: none; }

.site-footer { padding: 3rem 0; border-top: 1px solid var(--border); background: #050810; color: var(--muted); font-size: .76rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2rem; align-items: center; }
.footer-grid > div:nth-child(2), .footer-grid > div:nth-child(3) { display: flex; flex-wrap: wrap; gap: .8rem 1rem; }
.footer-grid > div:nth-child(3) { justify-content: flex-end; }
.site-footer a:hover { color: white; }

.legal-page { background: var(--bg); }
.legal-page .site-header { position: relative; background: rgba(7,11,20,.9); border-bottom-color: var(--border); }
.legal-main { padding: 6rem 0; }
.legal-content { max-width: 52rem; }
.legal-content h1 { margin-bottom: .6rem; font-size: clamp(2.7rem,6vw,4.8rem); }
.legal-updated { color: var(--muted); }
.legal-content h2 { margin-top: 3rem; margin-bottom: .75rem; font-size: 1.35rem; }
.legal-content p { color: var(--text-soft); }
.legal-content .button { margin-top: 2rem; }

.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { opacity: 0; transform: translateY(1.25rem); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.motion-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 68rem) {
  .main-nav { gap: 1rem; }
  .main-nav > a:not(.button) { display: none; }
  .problem-grid, .differential-grid { grid-template-columns: repeat(2,1fr); }
  .problem-card:nth-child(2) { border-right: 0; }
  .problem-card:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .method-list { grid-template-columns: repeat(2,1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { min-height: auto; }
  .case-card h3 { margin-top: 3rem; }
  .start-steps { grid-template-columns: repeat(3,1fr); gap: 2rem 0; }
}

@media (max-width: 52rem) {
  :root { --header: 4.5rem; }
  .container { width: min(calc(100% - 2rem), var(--container)); }
  .section { padding-block: 5.5rem; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: calc(100% + .5rem); left: 1rem; right: 1rem; display: none; padding: 1rem; border: 1px solid var(--border); border-radius: 1rem; background: rgba(10,16,28,.98); box-shadow: var(--shadow); }
  .main-nav.is-open { display: grid; }
  .main-nav > a:not(.button) { display: block; padding: .65rem .3rem; }
  .main-nav .button { margin-top: .4rem; }
  .hero { min-height: auto; padding-top: 8rem; }
  .hero-grid, .bridge-grid, .metrics-grid, .audience-grid, .about-grid, .faq-grid, .analysis-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.7rem,11vw,4.3rem); }
  .hero-visual { max-width: 38rem; }
  .platform-strip__inner { padding-block: 1.5rem; display: grid; }
  .bridge-grid, .metrics-grid, .audience-grid, .about-grid, .faq-grid, .analysis-grid { gap: 3rem; }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-card { min-height: 27rem; }
  .channel-card__top { margin-bottom: 5rem; }
  .audience-cloud { min-height: 20rem; border-radius: var(--radius-xl); }
  .about-portrait { min-height: 29rem; }
  .start-steps { grid-template-columns: repeat(2,1fr); }
  .faq-intro, .analysis-copy { position: static; }
  .final-cta__inner { display: grid; }
  .final-cta .button { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:nth-child(3) { justify-content: flex-start; }
}

@media (max-width: 36rem) {
  .section { padding-block: 4.5rem; }
  .brand-copy small { display: none; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { padding: .4rem 0; }
  .hero-note { align-items: flex-start; }
  .hero-visual { margin-inline: -.25rem; padding: .85rem; border-radius: 1.35rem; }
  .visual-focus { padding: 1.1rem; }
  .visual-footer { flex-wrap: wrap; }
  .problem-grid, .method-list, .differential-grid, .option-grid, .field-row { grid-template-columns: 1fr; }
  .problem-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .problem-card:last-child { border-bottom: 0; }
  .problem-card > span { margin-bottom: 3rem; }
  .method-list li { min-height: auto; }
  .method-list > li > span { margin-bottom: 2.8rem; }
  .channel-card { min-height: 30rem; padding: 1.4rem; }
  .funnel-card > div { grid-template-columns: 2rem 1fr; }
  .funnel-card small { grid-column: 2; }
  .audience-cloud { justify-content: flex-start; }
  .audience-cloud span:nth-child(3n+1) { transform: none; }
  .start-steps { grid-template-columns: 1fr; }
  .start-steps span { margin-bottom: 1.8rem; }
  .lead-form { min-height: 38rem; margin-inline: -.25rem; padding: 1.1rem; border-radius: 1.25rem; }
  .form-head { grid-template-columns: 1fr; }
  .form-head strong { min-height: 2.4rem; }
  .form-actions { align-items: stretch; }
  .form-actions .button { flex: 1; padding-inline: .7rem; }
  .final-cta { padding-top: 0; }
  .final-cta__inner { margin-inline: -.25rem; }
  .final-cta .button { width: 100%; }
}

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