@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap');

:root {
  --bg: #081018;
  --bg-deep: #050c12;
  --surface: #0d171f;
  --surface-2: #101d26;
  --surface-3: #14252e;
  --ink: #f2f7f5;
  --muted: #a5b4b7;
  --dim: #7f9195;
  --line: rgba(188, 225, 222, .16);
  --line-strong: rgba(188, 225, 222, .28);
  --aqua: #75f4e9;
  --aqua-deep: #30c8bd;
  --aqua-soft: rgba(117, 244, 233, .09);
  --coral: #ff826a;
  --success: #75f4e9;
  --warning: #f2bd63;
  --critical: #ff826a;
  --font: Manrope, Arial, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --max: 1280px;
  --section-x: clamp(1.25rem, 6vw, 6.5rem);
  --section-y: clamp(5.5rem, 10vw, 9rem);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --shadow: 0 28px 75px rgba(0, 0, 0, .26);
  color-scheme: dark;
  scroll-behavior: smooth;
}

:root[data-theme="light"] {
  --bg: #f4f7f5;
  --bg-deep: #e9efed;
  --surface: #eaf0ee;
  --surface-2: #ffffff;
  --surface-3: #dce8e5;
  --ink: #0a171a;
  --muted: #52656a;
  --dim: #5f7378;
  --line: rgba(16, 55, 58, .16);
  --line-strong: rgba(16, 55, 58, .3);
  --aqua: #007e7b;
  --aqua-deep: #006866;
  --aqua-soft: rgba(0, 126, 123, .08);
  --coral: #b84738;
  --success: #007e7b;
  --warning: #9d6811;
  --critical: #bd4638;
  --shadow: 0 28px 75px rgba(24, 55, 56, .12);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-width: 320px; }
body { overflow-x: hidden; background: var(--bg); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
body:has(.main-nav.is-open) { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.055em; font-weight: 600; }
h3 { letter-spacing: -.025em; }
em { color: var(--aqua); font-family: var(--serif); font-weight: 500; }
::selection { background: var(--aqua); color: #061114; }

:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 200; top: -5rem; left: 1rem; padding: .75rem 1rem; border-radius: var(--radius-sm); background: var(--aqua); color: #061114; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.grain { position: fixed; z-index: 100; inset: 0; pointer-events: none; opacity: .032; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }

.site-header { position: absolute; z-index: 40; top: 0; right: 0; left: 0; height: 78px; padding: 0 var(--section-x); display: flex; align-items: center; gap: 2rem; border-bottom: 1px solid transparent; transition: height .25s ease, background .25s ease, border-color .25s ease; }
.site-header.is-scrolled { position: fixed; height: 66px; border-color: var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); }
.brand { min-height: 44px; display: inline-flex; flex: 0 0 auto; align-items: center; gap: .65rem; font-size: 1.28rem; font-weight: 800; letter-spacing: .12em; }
.brand img { width: 34px; height: 34px; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(.9rem, 1.8vw, 1.8rem); color: var(--muted); font-size: .78rem; }
.main-nav > a { white-space: nowrap; transition: color .2s ease; }
.main-nav > a:hover { color: var(--aqua); }
.main-nav .nav-cta { padding: .72rem 1rem; border: 1px solid var(--line); border-radius: 99px; color: var(--ink); }
.main-nav .nav-cta:hover { border-color: var(--aqua); }
.theme-toggle, .nav-toggle { border: 0; background: none; cursor: pointer; }
.theme-toggle { width: 44px; height: 44px; margin-left: .1rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.theme-toggle svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.nav-toggle { display: none; }

.grid-field { position: absolute; inset: 0; pointer-events: none; opacity: .28; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, black 0%, black 70%, transparent 100%); }
.grid-field::after { content: ""; position: absolute; width: 58vw; height: 58vw; top: -24vw; left: 54%; border-radius: 50%; background: radial-gradient(circle, var(--aqua) 0%, transparent 62%); opacity: .075; filter: blur(14px); }

.hero { position: relative; min-height: max(780px, 100svh); padding: clamp(8.5rem, 14vh, 11rem) var(--section-x) 5.5rem; display: grid; grid-template-columns: minmax(340px, .88fr) minmax(560px, 1.12fr); align-items: center; gap: clamp(2rem, 4vw, 5rem); overflow: hidden; }
.hero-copy, .hero-stage { position: relative; z-index: 2; }
.hero-copy { max-width: 700px; }
.eyebrow { margin: 0 0 1.2rem; color: var(--aqua); font: 600 .72rem/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { max-width: 720px; margin: 0 0 1.7rem; font-size: clamp(3.7rem, 5.6vw, 6.2rem); line-height: .96; }
.hero h1 em { display: inline; }
.hero-text { max-width: 640px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.05rem, 1.35vw, 1.25rem); line-height: 1.72; }
.sport-focus { margin-top: 1.7rem; display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1rem; }
.sport-focus > span { color: var(--aqua); font: 600 .68rem/1 var(--mono); letter-spacing: .13em; }
.sport-list { display: flex; overflow: hidden; border: 1px solid var(--line); border-radius: 99px; background: color-mix(in srgb, var(--surface) 82%, transparent); }
.sport-list b { display: flex; align-items: center; gap: .45rem; padding: .55rem .8rem; border-right: 1px solid var(--line); font-size: .84rem; font-weight: 600; white-space: nowrap; }
.sport-list b:last-child { border-right: 0; }
.sport-list i { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 12px color-mix(in srgb, var(--aqua) 55%, transparent); }
.sport-list b:nth-child(3) i { background: var(--coral); }
.hero-actions { margin-top: 1.7rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.8rem; }
.button { min-height: 50px; padding: .92rem 1.15rem .92rem 1.35rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.5rem; border-radius: 99px; font-size: .82rem; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--aqua); color: #061114; box-shadow: 0 10px 30px color-mix(in srgb, var(--aqua) 18%, transparent); }
.button span { font-size: 1.05rem; }
.text-link { min-height: 44px; padding: .75rem 0; display: inline-flex; align-items: center; font-size: .83rem; font-weight: 700; }
.text-link span { margin-left: .4rem; color: var(--aqua); }
.hero-stage { min-height: 610px; }
.hero-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.hero-lines path { stroke: var(--aqua); stroke-width: 1.4; stroke-opacity: .34; stroke-dasharray: 5 9; animation: dash 15s linear infinite; }
.hero-source { position: absolute; z-index: 4; left: 0; width: 142px; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: color-mix(in srgb, var(--surface) 92%, transparent); color: var(--ink); font-size: .85rem; }
.hero-source .source-dot { margin-right: .45rem; }
.source-a { top: 19%; }.source-b { top: 32%; }.source-c { top: 45%; }
.source-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.garmin { background: #3d83ff; }.whoop { background: #ff7d4b; }.apple { background: #e7e7e7; }.intervals { background: #ff6363; }.fit { background: #ffe064; }
.hero-pie { position: absolute; z-index: 5; top: 38%; left: 39%; width: 170px; aspect-ratio: 1; transform: translate(-50%, -50%); display: grid; place-items: center; align-content: center; border: 1px solid color-mix(in srgb, var(--aqua) 62%, transparent); border-radius: 50%; background: radial-gradient(circle at 35% 25%, var(--surface-3), var(--bg-deep) 72%); box-shadow: 0 0 0 14px rgba(117, 244, 233, .035), 0 0 70px rgba(117, 244, 233, .15); }
.hero-pie img { width: 68px; }
.hero-pie strong { margin-top: .45rem; font-size: 1rem; letter-spacing: .14em; }
.hero-pie span { margin-top: .55rem; color: var(--muted); font: 500 .48rem/1.2 var(--mono); letter-spacing: .08em; }
.hero-demo-note { position: absolute; right: 0; bottom: 1%; max-width: 520px; margin: 0; color: var(--dim); font: 500 .62rem/1.5 var(--mono); letter-spacing: .04em; }
.hero-footer { position: absolute; z-index: 3; right: var(--section-x); bottom: 1.8rem; left: var(--section-x); display: flex; align-items: center; gap: .8rem; color: var(--dim); font: 400 .55rem var(--mono); letter-spacing: .1em; }
.hero-footer :last-child { margin-left: auto; }
.scroll-line { position: relative; width: 70px; height: 1px; overflow: hidden; background: var(--dim); }
.scroll-line::after { content: ""; position: absolute; left: -50%; width: 50%; height: 1px; background: var(--aqua); animation: scroll-line 2s infinite; }

.section { position: relative; padding: var(--section-y) var(--section-x); }
.section::before { content: ""; position: absolute; top: 0; right: var(--section-x); left: var(--section-x); height: 1px; background: var(--line); }
.section-number { position: absolute; top: var(--section-y); left: max(1.2rem, calc((var(--section-x) - 3.5rem) / 2)); color: var(--aqua); font: 600 .75rem var(--mono); letter-spacing: .12em; }
.section-copy { max-width: 840px; margin-left: clamp(0rem, 7vw, 7rem); }
.section-copy h2, .section-heading h2, .everyday h2, .report-copy h2, .story-heading h2, .requirements-copy h2, .principles-copy h2, .outlook-copy h2 { margin: 0 0 1.35rem; font-size: clamp(3rem, 5.3vw, 5.7rem); line-height: .98; }
.section-copy > p:last-child, .section-heading > p, .everyday-copy > p:not(.eyebrow):not(.prototype-label), .report-copy > p, .story-heading > p:last-child, .requirements-copy > p:last-child, .principles-copy > p:last-child, .outlook-copy > p:last-child { max-width: 690px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.72; }
.section-heading { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); align-items: end; gap: clamp(2rem, 6vw, 6rem); }
.section-heading > p { padding-bottom: .5rem; }
.demo-disclaimer { max-width: var(--max); margin: 2.5rem auto 0; color: var(--dim); font: 500 .7rem/1.6 var(--mono); }

.problem { overflow: hidden; background: var(--surface); display: grid; grid-template-columns: minmax(340px, .78fr) minmax(480px, 1.22fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.problem .section-copy { margin-left: clamp(0rem, 4vw, 4rem); }
.problem h2 { max-width: 760px; }

.intelligence { background: var(--bg); }
.module-grid { max-width: var(--max); margin: clamp(3.5rem, 6vw, 5.5rem) auto 0; display: grid; grid-template-columns: repeat(3, 1fr); }

.cards-section { background: var(--surface); }
.card-showcase { max-width: var(--max); margin: clamp(3.5rem, 6vw, 5.5rem) auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; align-items: start; }

.flow-section { overflow: hidden; }
.flow-section .section-copy { max-width: 960px; }
.system-flow { max-width: 1450px; margin: clamp(3.5rem, 7vw, 6.5rem) auto 0; padding: 0; display: grid; grid-template-columns: 1fr auto 1.12fr auto .9fr auto .92fr; align-items: stretch; list-style: none; }
.flow-node { min-width: 0; padding: 1.6rem; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 82%, transparent); }
.flow-node > span { display: block; margin-bottom: 1.3rem; color: var(--aqua); font: 600 .68rem/1.3 var(--mono); letter-spacing: .11em; }
.flow-node > strong { display: block; min-height: 2.8em; font-size: 1.25rem; line-height: 1.25; }
.flow-node > div { margin: 1.4rem 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.flow-node b { padding: .4rem .55rem; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .67rem; font-weight: 600; }
.flow-node small { display: block; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.flow-pie { border-color: color-mix(in srgb, var(--aqua) 55%, var(--line)); background: linear-gradient(145deg, var(--aqua-soft), var(--surface)); }
.flow-pie img { width: 54px; margin-bottom: .9rem; }
.flow-arrow { display: grid; place-items: center; color: var(--aqua); font-size: 1.4rem; }
.flow-note { max-width: 960px; margin: 2.5rem auto 0; padding: 1.15rem 1.3rem; border-left: 2px solid var(--aqua); background: var(--aqua-soft); color: var(--muted); font-size: .94rem; line-height: 1.65; }

.everyday { display: grid; grid-template-columns: minmax(320px, .82fr) minmax(470px, 1.18fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); background: var(--bg-deep); }
.everyday-copy { max-width: 620px; margin-left: clamp(0rem, 5vw, 5rem); }
.everyday blockquote { margin: 2rem 0 0; padding: 1.25rem 0 1.25rem 1.4rem; border-left: 2px solid var(--aqua); color: var(--ink); font: 500 1.2rem/1.55 var(--serif); }
.prototype-label { margin: 1.5rem 0 0; color: var(--aqua); font: 500 .7rem/1.5 var(--mono); letter-spacing: .07em; text-transform: uppercase; }

.report-section { display: grid; grid-template-columns: minmax(480px, 1.15fr) minmax(340px, .85fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; background: var(--surface); }
.report-copy { max-width: 650px; }
.plain-list { margin: 2rem 0 0; padding: 0; list-style: none; }
.plain-list li { position: relative; padding: .85rem 0 .85rem 1.5rem; border-top: 1px solid var(--line); color: var(--muted); line-height: 1.55; }
.plain-list li::before { content: "↗"; position: absolute; left: 0; color: var(--aqua); }

.story-section { overflow: hidden; }
.story-heading { max-width: 1000px; margin-left: clamp(0rem, 7vw, 7rem); }
.story-steps { max-width: var(--max); margin: clamp(3.5rem, 6vw, 5.5rem) auto 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.story-steps article { min-height: 330px; padding: 2rem; border: 1px solid var(--line); border-right: 0; background: color-mix(in srgb, var(--surface) 62%, transparent); }
.story-steps article:last-child { border-right: 1px solid var(--line); }
.story-steps span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .1em; }
.story-steps h3 { margin: 3rem 0 1rem; font-size: 1.55rem; line-height: 1.2; }
.story-steps p { margin: 0; color: var(--muted); font-size: .97rem; line-height: 1.7; }

.trust-section { background: var(--bg-deep); }
.trust-grid { max-width: var(--max); margin: clamp(3.5rem, 6vw, 5.5rem) auto 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.trust-grid article { min-height: 290px; padding: 1.8rem; display: grid; align-content: start; border: 1px solid var(--line); background: var(--surface); }
.trust-grid article > span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .11em; }
.trust-grid h3 { margin: 1.4rem 0 .8rem; font-size: 1.45rem; }
.trust-grid p { max-width: 560px; margin-bottom: 1.5rem; color: var(--muted); font-size: .95rem; line-height: 1.65; }
.trust-example { margin-top: auto; padding-top: 1.1rem; border-top: 1px solid var(--line); display: grid; gap: .35rem; }
.trust-example b { color: var(--ink); font-size: .9rem; }.trust-example small { color: var(--aqua); font-size: .75rem; line-height: 1.45; }

.requirements-section { display: grid; grid-template-columns: minmax(360px, .84fr) minmax(500px, 1.16fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.requirements-copy { max-width: 650px; margin-left: clamp(0rem, 5vw, 5rem); }
.requirements-grid { display: grid; gap: 1rem; }
.requirements-grid article { padding: 1.6rem 1.7rem; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 75%, transparent); }
.requirements-grid span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .11em; }
.requirements-grid strong { display: block; margin: .8rem 0 .55rem; font-size: 1.12rem; }
.requirements-grid p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.6; }
.audience-note { grid-column: 1 / -1; max-width: var(--max); margin: 1rem auto 0; padding: 1.35rem 1.5rem; border-left: 2px solid var(--aqua); background: var(--aqua-soft); }
.audience-note span { color: var(--aqua); font: 600 .7rem var(--mono); letter-spacing: .1em; }
.audience-note p { max-width: 1100px; margin: .65rem 0 0; color: var(--muted); font-size: .94rem; line-height: 1.65; }

.principles-section { background: var(--surface); display: grid; grid-template-columns: minmax(340px, .8fr) minmax(500px, 1.2fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.principles-copy { max-width: 650px; margin-left: clamp(0rem, 5vw, 5rem); }
.principles-list article { min-height: 145px; padding: 1.35rem 0; display: grid; grid-template-columns: 64px 1fr; gap: 1.2rem; border-top: 1px solid var(--line); }
.principles-list article:last-child { border-bottom: 1px solid var(--line); }
.principles-list > article > span { padding-top: .25rem; color: var(--aqua); font: 600 .75rem var(--mono); }
.principles-list h3 { margin: 0 0 .55rem; font-size: 1.25rem; }
.principles-list p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.65; }

.outlook-section { overflow: hidden; }
.outlook-copy { max-width: 940px; margin-left: clamp(0rem, 7vw, 7rem); }
.outlook-track { max-width: var(--max); margin: clamp(3.5rem, 6vw, 5.5rem) auto 0; display: grid; grid-template-columns: 1fr 80px 1fr 80px 1fr; align-items: center; }
.outlook-track article { min-height: 190px; padding: 1.5rem; border: 1px solid var(--line); background: var(--surface); }
.outlook-track span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .11em; }
.outlook-track strong { display: block; margin: 2rem 0 .65rem; font-size: 1.2rem; }
.outlook-track small { color: var(--muted); line-height: 1.5; }
.outlook-track > i { position: relative; height: 1px; background: var(--aqua); opacity: .55; }
.outlook-track > i::after { content: "→"; position: absolute; right: -2px; top: 50%; transform: translateY(-52%); color: var(--aqua); font-style: normal; }

.final-cta { position: relative; min-height: 720px; padding: 7rem var(--section-x); display: grid; place-items: center; overflow: hidden; background: var(--bg-deep); text-align: center; }
.cta-content { position: relative; z-index: 3; max-width: 940px; display: grid; justify-items: center; }
.cta-content > img { width: 72px; margin-bottom: 1.5rem; }
.cta-content h2 { margin: 0 0 1.3rem; font-size: clamp(3.5rem, 7vw, 7.4rem); line-height: .94; }
.cta-content > p:not(.eyebrow) { margin-bottom: 2rem; color: var(--muted); font-size: 1.08rem; }
.cta-orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit-one { width: 360px; height: 360px; }.orbit-two { width: 620px; height: 620px; }.orbit-three { width: 920px; height: 920px; }

.site-footer { padding: 3rem var(--section-x); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem 4rem; border-top: 1px solid var(--line); background: var(--bg-deep); }
.site-footer p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.6; }.site-footer p strong { color: var(--ink); }
.site-footer nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 1rem; }
.site-footer nav a { color: var(--muted); font-size: .75rem; }.site-footer nav a:hover { color: var(--aqua); }
.site-footer > small { grid-column: 2; color: var(--dim); font-size: .68rem; }
.site-footer > span { color: var(--dim); font-size: .68rem; }

.reveal { opacity: 1; transform: none; }
[data-motion="ready"] .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2, .7, .2, 1); }
[data-motion="ready"] .reveal.delay-1 { transition-delay: .1s; }[data-motion="ready"] .reveal.delay-2 { transition-delay: .18s; }
[data-motion="ready"] .reveal.is-visible { opacity: 1; transform: none; }
@keyframes dash { to { stroke-dashoffset: -280; } }
@keyframes scroll-line { to { left: 105%; } }

@media (max-width: 1280px) {
  .site-header { gap: 1rem; }
  .nav-toggle { width: 44px; height: 44px; margin-left: auto; padding: 10px; display: grid; align-content: center; gap: 6px; }
  .nav-toggle span { display: block; width: 22px; height: 1px; background: currentColor; transition: transform .2s ease; }
  .nav-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: fixed; top: 78px; right: 0; left: 0; margin: 0; padding: .8rem var(--section-x) 1.2rem; display: grid; gap: 0; border-bottom: 1px solid var(--line); background: var(--surface-2); box-shadow: 0 20px 45px rgba(0, 0, 0, .28); transform: translateY(-130%); visibility: hidden; opacity: 0; pointer-events: none; transition: transform .22s ease, opacity .22s ease, visibility .22s ease; }
  .site-header.is-scrolled .main-nav { top: 66px; }
  .main-nav.is-open { transform: none; visibility: visible; opacity: 1; pointer-events: auto; }
  .main-nav > a:not(.nav-cta) { display: block; }
  .main-nav a { min-height: 48px; padding: .95rem .6rem; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { margin-top: .75rem; text-align: center; }
  .hero { min-height: 0; padding-top: 9rem; grid-template-columns: 1fr; }
  .hero-copy { max-width: 900px; }
  .hero h1 { max-width: 900px; font-size: clamp(4.2rem, 8.4vw, 6.4rem); }
  .hero-stage { width: min(900px, 100%); min-height: 650px; margin: 1rem auto 0; }
  .hero-pie { left: 40%; }
  .hero-insight-card { width: min(520px, 64%); }
  .problem { grid-template-columns: 1fr; }
  .problem .section-copy { margin-left: clamp(0rem, 7vw, 7rem); }
  .source-mosaic { min-height: 570px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .card-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-flow { grid-template-columns: 1fr; gap: 0; }
  .flow-arrow { min-height: 56px; }
  .flow-arrow span { transform: rotate(90deg); }
  .flow-node > strong { min-height: 0; }
  .everyday, .report-section, .requirements-section, .principles-section { grid-template-columns: 1fr; }
  .everyday-copy, .requirements-copy, .principles-copy { margin-left: clamp(0rem, 7vw, 7rem); }
  .messenger-shell { width: min(680px, 100%); margin: 0 auto; }
  .report-copy { max-width: 900px; order: -1; margin-left: clamp(0rem, 7vw, 7rem); }
  .report-visual { width: min(760px, 100%); margin: 0 auto; order: 0; }
}

@media (max-width: 780px) {
  :root { --section-x: 1.2rem; --section-y: 5.5rem; }
  .site-header { height: 68px; gap: .65rem; }
  .site-header.is-scrolled { height: 60px; }
  .brand { font-size: 1.15rem; }.brand img { width: 31px; height: 31px; }
  .nav-toggle { width: 44px; height: 44px; }
  .nav-toggle span { width: 22px; }
  .nav-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }.nav-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { top: 68px; padding-right: 1.2rem; padding-left: 1.2rem; }
  .site-header.is-scrolled .main-nav { top: 60px; }
  .theme-toggle { margin-left: 0; }
  .hero { padding: 7.3rem 1.2rem 4.5rem; gap: 2.5rem; }
  .hero h1 { font-size: clamp(3rem, 13.2vw, 4.25rem); line-height: .97; }
  .hero-text { font-size: 1rem; line-height: 1.65; }
  .eyebrow { font-size: .75rem; }
  .sport-focus { align-items: flex-start; }
  .sport-focus > span { width: 100%; font-size: .75rem; }
  .sport-list { width: 100%; }
  .sport-list b { flex: 1; justify-content: center; padding: .62rem .35rem; font-size: .76rem; }
  .hero-actions { gap: .6rem 1rem; }
  .button { min-height: 48px; padding: .85rem 1rem; gap: .8rem; }
  .text-link { font-size: .78rem; }
  .hero-stage { min-height: 0; margin-top: 0; display: grid; grid-template-columns: 1fr 1fr; grid-template-areas: "source-a source-b" "source-c source-c" "pie pie" "insight insight" "note note"; gap: .65rem; }
  .hero-lines { display: none; }
  .hero-source { position: static; width: auto; padding: .7rem; font-size: .8rem; }
  .source-a { grid-area: source-a; }.source-b { grid-area: source-b; }.source-c { grid-area: source-c; width: calc(50% - .325rem); }
  .hero-pie { position: relative; top: auto; left: auto; grid-area: pie; width: 126px; margin: 1rem 0; transform: none; justify-self: center; }
  .hero-pie img { width: 50px; }.hero-pie strong { font-size: .82rem; }.hero-pie span { font-size: .4rem; }
  .hero-insight-card { position: relative; top: auto; right: auto; left: auto; grid-area: insight; width: 100%; transform: none; }
  .hero-demo-note { position: static; grid-area: note; max-width: none; font-size: .75rem; }
  .hero-footer { display: none; }
  .section-number { position: static; margin-bottom: 2rem; }
  .section-copy, .problem .section-copy, .everyday-copy, .requirements-copy, .principles-copy, .report-copy, .story-heading, .outlook-copy { margin-left: 0; }
  .section-copy h2, .section-heading h2, .everyday h2, .report-copy h2, .story-heading h2, .requirements-copy h2, .principles-copy h2, .outlook-copy h2 { font-size: clamp(2.65rem, 11.5vw, 4rem); }
  .section-copy > p:last-child, .section-heading > p, .everyday-copy > p:not(.eyebrow):not(.prototype-label), .report-copy > p, .story-heading > p:last-child, .requirements-copy > p:last-child, .principles-copy > p:last-child, .outlook-copy > p:last-child { font-size: 1rem; line-height: 1.65; }
  .section-heading { grid-template-columns: 1fr; gap: .7rem; }
  .source-mosaic { min-height: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
  .source-mosaic::after { display: none; }
  .source-mosaic article { position: relative; top: auto !important; right: auto !important; bottom: auto !important; left: auto !important; width: auto; min-height: 0; }
  .mosaic-question { position: relative; top: auto; left: auto; grid-column: 1 / -1; width: auto; min-height: 180px; transform: none; border-radius: var(--radius-lg); }
  .module-grid, .card-showcase, .story-steps, .trust-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 330px; border-right: 1px solid var(--line); }
  .module-featured { grid-column: auto; }
  .card-showcase { gap: .85rem; }
  .flow-node { padding: 1.35rem; }
  .everyday, .report-section, .requirements-section, .principles-section { gap: 3.5rem; }
  .everyday blockquote { font-size: 1.05rem; }
  .story-steps article { min-height: 0; border-right: 1px solid var(--line); border-bottom: 0; }
  .story-steps article:last-child { border-bottom: 1px solid var(--line); }
  .story-steps h3 { margin-top: 2.2rem; }
  .requirements-grid article { padding: 1.35rem; }
  .principles-list article { grid-template-columns: 42px 1fr; }
  .outlook-track { grid-template-columns: 1fr; }
  .outlook-track > i { width: 1px; height: 44px; margin-left: 1.5rem; }
  .outlook-track > i::after { right: auto; bottom: -5px; left: 50%; top: auto; transform: translateX(-50%) rotate(90deg); }
  .final-cta { min-height: 620px; padding: 6rem 1.2rem; }
  .cta-content h2 { font-size: clamp(3.1rem, 13vw, 4.8rem); }
  .orbit-one { width: 300px; height: 300px; }.orbit-two { width: 500px; height: 500px; }.orbit-three { width: 760px; height: 760px; }
  .site-footer { grid-template-columns: 1fr; gap: 1.4rem; }
  .site-footer nav { justify-content: flex-start; }
  .site-footer > small { grid-column: 1; }.site-footer > span { justify-self: start; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: clamp(2.85rem, 12.8vw, 3.45rem); }
  .hero-stage { min-height: 0; }
  .hero-source { font-size: .72rem; }
  .sport-list b { font-size: .7rem; }
  .hero-actions .button { flex: 1 1 auto; }
  .hero-actions .text-link { padding-left: .2rem; }
  .source-mosaic { grid-template-columns: 1fr; }
  .mosaic-question { grid-column: 1; }
  .module-card h3 { font-size: 1.45rem; }
  .messenger-shell { border-radius: 24px; }
}

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

/* Landingpage Blueprint v1 — compact, benefit-first composition. */
.hero-blueprint {
  min-height: 0;
  padding: 6.5rem var(--section-x) 2.5rem;
  display: block;
  overflow: hidden;
}
.hero-intro {
  position: relative;
  z-index: 3;
  max-width: 1120px;
  margin: 0 auto 1.25rem;
  text-align: center;
}
.hero-blueprint .eyebrow { margin-bottom: 1rem; }
.hero-blueprint h1 {
  max-width: 1080px;
  margin: 0 auto .9rem;
  font-size: clamp(4rem, 5vw, 4.6rem);
  line-height: .96;
}
.hero-blueprint h1 em { display: block; }
.hero-blueprint .hero-text {
  max-width: 920px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.3vw, 1.16rem);
  line-height: 1.65;
}
.hero-audience {
  margin: 1.05rem 0 0;
  color: var(--aqua);
  font: 600 .72rem/1.5 var(--mono);
  letter-spacing: .13em;
}
.hero-blueprint-flow {
  position: relative;
  z-index: 2;
  width: min(1320px, 100%);
  height: 460px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 23.48% 31.82% 23.48%;
  column-gap: 10.61%;
  align-items: start;
}
.blueprint-lines {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.blueprint-lines path {
  fill: none;
  stroke: var(--aqua);
  stroke-width: 2;
  stroke-opacity: .5;
  stroke-dasharray: 5 8;
  vector-effect: non-scaling-stroke;
  animation: blueprint-dash 22s linear infinite;
}
.blueprint-lines .output-lines--prototype path { stroke-opacity: .68; }
.flow-particle { fill: var(--aqua); filter: drop-shadow(0 0 5px var(--aqua)); }
.flow-column {
  position: relative;
  z-index: 2;
  min-width: 0;
  display: grid;
  align-content: start;
}
.flow-inputs { grid-template-rows: 28px repeat(6, 60px); row-gap: 9px; }
.flow-outputs { display: block; }
.flow-column-label {
  margin: 0;
  color: var(--aqua);
  font: 600 .72rem/1.4 var(--mono);
  letter-spacing: .12em;
}
.flow-chip {
  position: relative;
  min-width: 0;
  padding: .62rem .72rem;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: .7rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-2) 94%, transparent);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .12);
}
.flow-chip strong { display: block; font-size: .9rem; line-height: 1.2; }
.flow-chip small { display: block; margin-top: .15rem; color: var(--muted); font-size: .7rem; line-height: 1.3; }
.flow-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-deep);
  color: var(--ink);
  font: 700 .8rem var(--font);
}
.garmin-icon { color: #72a7ff; }.whoop-icon { color: #ff9a70; }.strava-icon { color: var(--coral); }
.intervals-icon { color: #ff8585; }.apple-icon { color: var(--ink); }.file-icon { color: #ffe064; }
.flow-port {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  transform: translateY(-50%);
  border: 2px solid var(--aqua);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 10px color-mix(in srgb, var(--aqua) 40%, transparent);
}
.flow-inputs .flow-port { right: -5px; }
.flow-outputs .flow-port { left: -5px; }
.flow-outputs .flow-chip {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}
.flow-outputs .flow-chip > b {
  align-self: start;
  color: var(--aqua);
  font: 600 .54rem/1 var(--mono);
  letter-spacing: .08em;
}
.output-icon { color: var(--aqua); font-size: 1rem; }
.flow-output-prototypes { margin-top: .65rem; display: grid; gap: .62rem; }
.flow-output--prototype { min-height: 76px; }
.flow-output-planned { margin-top: 1rem; padding-top: .9rem; border-top: 1px solid color-mix(in srgb, var(--line) 78%, transparent); }
.flow-planned-label { margin: 0 0 .55rem; color: var(--muted); font: 600 .57rem/1.4 var(--mono); letter-spacing: .1em; }
.flow-output-planned-grid { display: grid; gap: .44rem; }
.flow-output--planned {
  min-height: 50px;
  padding: .45rem .58rem;
  gap: .55rem;
  border-color: color-mix(in srgb, var(--line) 72%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-2) 68%, transparent);
  box-shadow: none;
  opacity: .58;
}
.flow-output--planned .flow-icon { width: 28px; height: 28px; border-color: color-mix(in srgb, var(--line) 78%, transparent); background: transparent; font-size: .8rem; }
.flow-output--planned strong { font-size: .78rem; }
.flow-output--planned small { margin-top: .08rem; font-size: .62rem; }
.flow-output--planned > b { color: var(--muted); font-size: .5rem; }
.pie-core {
  position: relative;
  z-index: 3;
  height: 360px;
  margin-top: 44px;
  padding: 2.1rem 2.35rem;
  display: grid;
  justify-items: center;
  align-content: center;
  border: 1px solid color-mix(in srgb, var(--aqua) 72%, var(--line));
  border-radius: 22px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--aqua) 6%, var(--surface)), var(--bg-deep));
  box-shadow: 0 0 0 9px color-mix(in srgb, var(--aqua) 2.5%, transparent), 0 24px 70px rgba(0, 0, 0, .22);
  text-align: center;
}
.pie-core-mark {
  position: relative;
  z-index: 0;
  display: grid;
  place-items: center;
}
.pie-core-mark::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--aqua) 22%, transparent) 0%, color-mix(in srgb, var(--aqua) 8%, transparent) 36%, transparent 72%);
  filter: blur(7px);
}
.pie-core-mark img { position: relative; width: 78px; filter: drop-shadow(0 0 16px color-mix(in srgb, var(--aqua) 32%, transparent)); }
.pie-core h2 {
  margin: .72rem 0 .28rem;
  font-size: 2.35rem;
  line-height: 1;
  letter-spacing: .04em;
}
.pie-core-claim { margin: 0; color: var(--aqua); font: 600 .72rem/1.5 var(--mono); letter-spacing: .14em; }
.pie-core-copy {
  max-width: 350px;
  margin: .72rem 0 0;
  color: color-mix(in srgb, var(--ink) 76%, var(--muted));
  font-size: .9rem;
  line-height: 1.68;
}
.hero-trust {
  position: relative;
  z-index: 3;
  width: min(1040px, 100%);
  min-height: 52px;
  margin: .75rem auto 0;
  padding: .7rem 1rem;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: center;
  gap: .75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-2) 84%, transparent);
}
.hero-trust strong { font-size: .83rem; }
.hero-trust span { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .78rem; }
.hero-trust i { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--aqua); }
.hero-blueprint > .hero-actions { position: relative; z-index: 3; margin-top: 1rem; justify-content: center; }

.compact-section, .problem-compact, .everyday-compact, .story-compact, .status-section { --section-y: clamp(4.5rem, 7vw, 6rem); }
.problem-compact h2, .compact-section h2, .everyday-compact h2, .story-compact h2, .status-section h2 {
  font-size: clamp(2.35rem, 3.3vw, 2.75rem);
  line-height: 1.04;
}
.problem-compact .section-copy > p:last-child, .compact-section .section-heading > p, .everyday-compact .everyday-copy > p:not(.eyebrow):not(.prototype-label), .story-compact .story-heading > p:last-child, .status-section .section-heading > p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.68;
}
.problem-compact { grid-template-columns: minmax(340px, .9fr) minmax(540px, 1.1fr); gap: clamp(3rem, 6vw, 6rem); }
.problem-chain { display: grid; grid-template-columns: 1fr 40px 1fr 40px 1fr; align-items: center; }
.problem-chain article { min-height: 180px; padding: 1.35rem; display: grid; align-content: center; border: 1px solid var(--line); background: var(--surface-2); }
.problem-chain article > span { color: var(--aqua); font: 600 .68rem var(--mono); }
.problem-chain strong { margin: 1.3rem 0 .5rem; font-size: 1.05rem; }
.problem-chain small { color: var(--muted); font-size: .82rem; line-height: 1.5; }
.problem-chain > i { color: var(--aqua); font-style: normal; text-align: center; }
.compact-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.report-strip {
  max-width: var(--max);
  margin: 1rem auto 0;
  padding: 1.2rem 1.35rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--aqua);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}
.report-strip > div { display: flex; align-items: center; gap: .8rem; }
.report-strip > div > span { display: grid; gap: .2rem; }
.report-strip b { color: var(--aqua); font: 600 .65rem var(--mono); letter-spacing: .08em; }
.report-strip strong { font-size: 1rem; }
.report-strip ol { margin: 0; padding: 0; display: flex; list-style: none; }
.report-strip li { padding: .55rem .75rem; border: 1px solid var(--line); border-right: 0; color: var(--muted); font-size: .76rem; }
.report-strip li:last-child { border-right: 1px solid var(--line); }
.everyday-compact { grid-template-columns: minmax(340px, .9fr) minmax(500px, 1.1fr); gap: clamp(3rem, 6vw, 6rem); }
.everyday-compact .everyday-copy { margin-left: clamp(0rem, 3vw, 3rem); }
.intelligence-layer { background: var(--bg); }
.compact-system-flow {
  max-width: var(--max);
  margin: 3rem auto 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 42px 1.15fr 42px 1fr 42px 1fr;
  align-items: stretch;
  list-style: none;
}
.compact-system-flow li:not([aria-hidden]) { min-height: 170px; padding: 1.25rem; display: grid; align-content: center; border: 1px solid var(--line); background: var(--surface); }
.compact-system-flow li[aria-hidden] { display: grid; place-items: center; color: var(--aqua); }
.compact-system-flow span { color: var(--aqua); font: 600 .68rem var(--mono); }
.compact-system-flow strong { display: block; margin: 1.25rem 0 .5rem; font-size: 1.08rem; }
.compact-system-flow small { color: var(--muted); font-size: .8rem; line-height: 1.5; }
.compact-flow-pie { border-color: color-mix(in srgb, var(--aqua) 56%, var(--line)) !important; background: linear-gradient(145deg, var(--aqua-soft), var(--surface)) !important; }
.compact-flow-pie img { margin-top: .8rem; }
.compact-flow-pie strong { margin-top: .4rem; }
.intelligence-questions { max-width: var(--max); margin: 1rem auto 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.intelligence-questions article { min-height: 150px; padding: 1.25rem; display: grid; align-content: center; border: 1px solid var(--line); border-right: 0; background: color-mix(in srgb, var(--surface) 65%, transparent); }
.intelligence-questions article:last-child { border-right: 1px solid var(--line); }
.intelligence-questions span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .08em; }
.intelligence-questions strong { margin-top: 1.2rem; font-size: .95rem; line-height: 1.5; }
.story-compact .story-steps { margin-top: 3rem; }
.story-compact .story-steps article { min-height: 245px; padding: 1.6rem; }
.story-compact .story-steps h3 { margin-top: 2rem; }
.story-compact .story-steps p { font-size: 1rem; line-height: 1.65; }
.status-section { background: var(--surface); }
.status-grid { max-width: var(--max); margin: 3rem auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.status-grid article { min-height: 245px; padding: 1.6rem; border: 1px solid var(--line); background: var(--surface-2); }
.status-grid span { color: var(--aqua); font: 600 .68rem var(--mono); letter-spacing: .1em; }
.status-grid strong { display: block; margin: 2rem 0 .75rem; font-size: 1.2rem; }
.status-grid p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.contact-section {
  position: relative;
  padding: clamp(3rem, 5vw, 4.25rem) var(--section-x);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 82%, var(--bg));
}
.contact-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(480px, .95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}
.contact-copy { max-width: 720px; }
.contact-copy .eyebrow { margin-bottom: .65rem; }
.contact-copy h2 { margin: 0 0 .75rem; font-size: clamp(2.35rem, 3.3vw, 2.75rem); line-height: 1; }
.contact-copy > p:last-child { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.contact-options { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.contact-link {
  position: relative;
  min-width: 0;
  min-height: 104px;
  padding: 1rem 2.6rem 1rem 1rem;
  display: grid;
  align-content: center;
  gap: .35rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.contact-link:hover { border-color: var(--aqua); background: var(--aqua-soft); transform: translateY(-2px); }
.contact-link span { color: var(--muted); font-size: .78rem; }
.contact-link strong { overflow-wrap: anywhere; color: var(--ink); font-size: .94rem; line-height: 1.3; }
.contact-link i { position: absolute; top: 50%; right: 1rem; color: var(--aqua); font-style: normal; transform: translateY(-50%); }
.final-cta-compact { min-height: 560px; padding-top: 5rem; padding-bottom: 5rem; }
.final-cta-compact .cta-content h2 { font-size: clamp(3.3rem, 5.5vw, 5.5rem); }

@keyframes blueprint-dash { to { stroke-dashoffset: -360; } }

@media (max-width: 1280px) {
  .hero-blueprint { padding-top: 7.25rem; }
  .hero-blueprint h1 { max-width: 900px; font-size: clamp(3.8rem, 7vw, 4.6rem); }
  .hero-blueprint-flow { width: min(900px, 100%); height: auto; display: grid; grid-template-columns: 1fr; gap: 2.25rem; }
  .blueprint-lines { display: none; }
  .flow-column { grid-template-rows: auto; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
  .flow-outputs { width: min(620px, 100%); margin: 0 auto; display: block; }
  .flow-column-label { grid-column: 1 / -1; margin-bottom: .2rem; text-align: center; }
  .flow-chip { min-height: 78px; }
  .flow-port { display: none; }
  .flow-outputs .flow-chip { grid-template-columns: 36px minmax(0, 1fr); }
  .flow-outputs .flow-chip > b { grid-column: 2; }
  .flow-output-prototypes { grid-template-columns: repeat(2, 1fr); }
  .flow-output-planned-grid { grid-template-columns: repeat(3, 1fr); }
  .pie-core { width: min(620px, 100%); height: auto; min-height: 350px; margin: 0 auto; }
  .flow-inputs::after, .pie-core::after { content: "↓"; position: absolute; bottom: -1.85rem; left: 50%; color: var(--aqua); transform: translateX(-50%); }
  .hero-trust { grid-template-columns: 1fr 1fr; }
  .hero-trust strong { grid-column: 1 / -1; text-align: center; }
  .problem-compact, .everyday-compact { grid-template-columns: 1fr; }
  .problem-compact .section-copy, .everyday-compact .everyday-copy { margin-left: clamp(0rem, 7vw, 7rem); }
  .problem-chain { max-width: 900px; margin: 0 auto; }
  .compact-system-flow { grid-template-columns: 1fr; }
  .compact-system-flow li[aria-hidden] { min-height: 44px; transform: rotate(90deg); }
  .intelligence-questions { grid-template-columns: repeat(2, 1fr); }
  .intelligence-questions article:nth-child(2) { border-right: 1px solid var(--line); }
  .intelligence-questions article:nth-child(-n + 2) { border-bottom: 0; }
}

@media (max-width: 780px) {
  .hero-blueprint { padding: 6.7rem 1.2rem 3.5rem; }
  .hero-blueprint .eyebrow { font-size: .72rem; }
  .hero-blueprint h1 { font-size: clamp(3rem, 13vw, 4rem); line-height: .97; }
  .hero-blueprint .hero-text { font-size: 1rem; line-height: 1.65; }
  .hero-audience { font-size: .7rem; }
  .hero-blueprint-flow { gap: 2.4rem; }
  .flow-column { grid-template-columns: 1fr; gap: .6rem; }
  .flow-chip { min-height: 74px; padding: .8rem; }
  .flow-chip strong { font-size: 1rem; }
  .flow-chip small { font-size: .86rem; }
  .flow-outputs .flow-chip > b { grid-column: 2; font-size: .62rem; }
  .flow-output-prototypes, .flow-output-planned-grid { grid-template-columns: 1fr; }
  .flow-output--planned { min-height: 54px; opacity: .62; }
  .pie-core { min-height: 0; padding: 2rem 1.35rem; }
  .pie-core-mark::before { width: 156px; height: 156px; }
  .pie-core-mark img { width: 82px; }
  .pie-core h2 { font-size: 2.3rem; }
  .pie-core-claim { font-size: .72rem; }
  .pie-core-copy { font-size: 1rem; line-height: 1.68; }
  .hero-trust { grid-template-columns: 1fr; padding: 1rem; }
  .hero-trust strong { grid-column: auto; text-align: left; }
  .hero-trust span { font-size: .86rem; }
  .hero-blueprint > .hero-actions { justify-content: flex-start; }
  .problem-compact .section-copy, .everyday-compact .everyday-copy { margin-left: 0; }
  .problem-compact h2, .compact-section h2, .everyday-compact h2, .story-compact h2, .status-section h2 { font-size: clamp(2.35rem, 10.5vw, 2.75rem); }
  .problem-chain { grid-template-columns: 1fr; }
  .problem-chain > i { min-height: 38px; display: grid; place-items: center; transform: rotate(90deg); }
  .problem-chain article { min-height: 150px; }
  .compact-cards { grid-template-columns: 1fr; }
  .report-strip { grid-template-columns: 1fr; }
  .report-strip ol { display: grid; grid-template-columns: repeat(2, 1fr); }
  .report-strip li { border-right: 1px solid var(--line); }
  .everyday-compact { gap: 3rem; }
  .intelligence-questions, .status-grid { grid-template-columns: 1fr; }
  .intelligence-questions article { min-height: 135px; border-right: 1px solid var(--line); border-bottom: 0; }
  .intelligence-questions article:last-child { border-bottom: 1px solid var(--line); }
  .story-compact .story-steps article, .status-grid article { min-height: 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 1.75rem; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-link { min-height: 92px; }
  .final-cta-compact { min-height: 520px; }
  .final-cta-compact .cta-content h2 { font-size: clamp(3rem, 12vw, 4rem); }
}

@media (max-width: 430px) {
  .hero-blueprint h1 { font-size: clamp(2.85rem, 12.7vw, 3.4rem); }
  .hero-blueprint > .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-blueprint > .hero-actions .button { width: 100%; }
  .report-strip ol { grid-template-columns: 1fr; }
  .report-strip li { border-bottom: 0; }
  .report-strip li:last-child { border-bottom: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  .blueprint-lines path { animation: none; }
  .flow-particle { display: none; }
}