@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --paper: #f2efe7;
  --paper-deep: #e8e3d7;
  --ink: #14231e;
  --ink-soft: #52615a;
  --pine: #18332a;
  --sage: #afc4b7;
  --sage-pale: #dbe4dc;
  --signal: #e95b47;
  --line: rgba(20,35,30,.16);
  --white: #fffdf8;
  --ok: #2f7258;
  --warn: #9a5c2c;
  --shadow: 0 24px 70px rgba(24,51,42,.10);
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 86% 8%, rgba(175,196,183,.36), transparent 23rem),
    var(--paper);
  font: 16px/1.65 "DM Sans", ui-sans-serif, system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}
::selection { color: var(--white); background: var(--signal); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.wrap { width: min(1160px, calc(100% - 44px)); margin-inline: auto; }
.skip { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; color: var(--white); background: var(--pine); border-radius: 999px; }
.skip:focus { top: 12px; }

.nav {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid transparent;
  background: rgba(242,239,231,.80);
  backdrop-filter: blur(16px) saturate(120%);
  transition: border-color .3s ease, background .3s ease;
}
body.has-scrolled .nav { border-color: var(--line); background: rgba(242,239,231,.94); }
.nav-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand {
  position: relative; padding-left: 26px;
  font-family: "Manrope", sans-serif; font-weight: 800; letter-spacing: -.04em;
  text-decoration: none;
}
.brand::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 15px; height: 15px;
  border: 1.5px solid var(--signal); border-radius: 50%; transform: translateY(-50%);
}
.brand::after {
  content: ""; position: absolute; left: 5px; top: 50%; width: 18px; height: 1.5px;
  background: var(--signal); transform: rotate(-35deg); transform-origin: left center;
}
.nav-links { display: flex; align-items: center; gap: clamp(12px, 2vw, 25px); font-size: .86rem; font-weight: 600; }
.nav-links a { color: var(--ink-soft); text-decoration: none; transition: color .2s ease, transform .2s ease; }
.nav-links a:hover { color: var(--ink); transform: translateY(-1px); }

.hero { max-width: 900px; padding: clamp(70px, 10vw, 130px) 0 clamp(54px, 8vw, 96px); }
.home-hero {
  min-height: calc(100vh - 72px); max-width: none; padding: clamp(56px, 8vw, 100px) 0;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: center; gap: clamp(38px, 7vw, 100px);
}
.hero-copy { position: relative; z-index: 2; }
.kicker {
  display: flex; align-items: center; gap: 10px;
  color: var(--signal); font: 700 .72rem/1 "Manrope", sans-serif;
  letter-spacing: .14em; text-transform: uppercase;
}
.kicker::before { content: ""; width: 24px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: "Manrope", sans-serif; text-wrap: balance; }
h1 { margin: .85rem 0 1.25rem; font-size: clamp(3.35rem, 8.6vw, 7.6rem); line-height: .89; letter-spacing: -.075em; font-weight: 700; }
.home-hero h1 em { color: var(--signal); font-style: normal; }
h2 { margin: 0 0 1rem; font-size: clamp(1.85rem, 4vw, 3.7rem); line-height: 1.02; letter-spacing: -.052em; }
h3 { margin: .2rem 0 .65rem; font-size: 1.12rem; letter-spacing: -.025em; }
.lead { max-width: 720px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.3rem); text-wrap: pretty; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }

.orbit-stage { position: relative; aspect-ratio: 1 / 1.05; display: grid; place-items: center; }
.orbit-stage::before {
  content: ""; position: absolute; inset: 13%; border-radius: 50%;
  background: radial-gradient(circle at 40% 34%, #edf2ec 0 12%, #b7cbbf 38%, #789184 72%, #465d52 100%);
  box-shadow: inset -28px -38px 60px rgba(20,35,30,.24), 0 45px 90px rgba(24,51,42,.17);
}
.orbit-stage::after {
  content: ""; position: absolute; inset: 23% 7%; border: 1px solid rgba(20,35,30,.14); border-radius: 50%; transform: rotate(-22deg);
}
.orbit-art { position: relative; z-index: 2; width: 100%; overflow: visible; }
.orbit-path { fill: none; stroke: var(--signal); stroke-width: 1.5; stroke-linecap: round; path-length: 1; stroke-dasharray: 1; stroke-dashoffset: 1; }
.orbit-ghost { fill: none; stroke: rgba(20,35,30,.16); stroke-width: 1; stroke-dasharray: 3 7; }
.orbit-node { fill: var(--paper); stroke: var(--signal); stroke-width: 2; filter: drop-shadow(0 4px 10px rgba(233,91,71,.34)); }
.orbit-label { fill: var(--ink); font: 600 10px "DM Sans", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.signal-dot { position: absolute; z-index: 4; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 7px rgba(233,91,71,.12); animation: breathe 2.8s ease-in-out infinite; }
@keyframes breathe { 50% { box-shadow: 0 0 0 14px rgba(233,91,71,0); transform: scale(.86); } }

.signal-caption { position: absolute; right: 1%; bottom: 6%; width: min(230px, 46%); padding: 14px 16px; border-top: 1px solid var(--ink); font-size: .79rem; color: var(--ink-soft); }
.signal-caption strong { display: block; color: var(--ink); font-family: "Manrope"; }

.evidence-strip { border-block: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.evidence-stat { padding: 23px clamp(12px, 3vw, 38px); border-right: 1px solid var(--line); }
.evidence-stat:last-child { border-right: 0; }
.evidence-stat strong { display: block; font: 700 clamp(1.6rem, 4vw, 3rem)/1 "Manrope"; letter-spacing: -.055em; }
.evidence-stat span { color: var(--ink-soft); font-size: .83rem; }

.story { position: relative; padding: clamp(90px, 13vw, 170px) 0; }
.story-head { max-width: 700px; margin-bottom: clamp(58px, 9vw, 110px); }
.story-layout { position: relative; display: grid; grid-template-columns: 130px 1fr; gap: clamp(34px, 7vw, 100px); }
.story-spine { position: sticky; top: 112px; height: calc(100vh - 160px); align-self: start; }
.story-spine svg { width: 100%; height: 100%; overflow: visible; }
.spine-base { fill: none; stroke: var(--line); stroke-width: 1.25; }
.spine-progress { fill: none; stroke: var(--signal); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.story-chapters { display: grid; gap: clamp(100px, 16vw, 210px); }
.chapter { min-height: 48vh; max-width: 790px; display: grid; grid-template-columns: 82px 1fr; gap: 22px; align-content: center; opacity: .68; transform: translateY(16px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.chapter.is-visible { opacity: 1; transform: none; }
.chapter-no { color: var(--signal); font: 600 .76rem "Manrope"; letter-spacing: .12em; text-transform: uppercase; padding-top: .55rem; }
.chapter p { max-width: 620px; color: var(--ink-soft); font-size: 1.05rem; }
.chapter-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 8px; font-weight: 700; text-decoration: none; }
.chapter-link::after { content: "→"; color: var(--signal); transition: transform .2s ease; }
.chapter-link:hover::after { transform: translateX(4px); }

.section { padding: clamp(52px, 8vw, 96px) 0; }
.section > h2 { max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.card { min-width: 0; padding: clamp(23px, 3vw, 38px); background: var(--paper); }
.card p, .card li, .status p { color: var(--ink-soft); }
.card ul { padding-left: 1.15rem; }
.card .kicker::before { display: none; }
.metric { color: var(--signal); font: 700 clamp(2.2rem, 5vw, 4.4rem)/1 "Manrope"; letter-spacing: -.07em; }
.tag { display: inline-block; margin: 4px 3px 0 0; padding: 3px 9px; border: 1px solid var(--sage); border-radius: 999px; color: var(--ink-soft); font-size: .74rem; }
.tag.ok { color: var(--ok); border-color: rgba(47,114,88,.45); }
.tag.warn { color: var(--warn); border-color: rgba(154,92,44,.4); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--ink); border-radius: 999px; font-weight: 700; text-decoration: none; transition: color .2s ease, background .2s ease, transform .2s ease; }
.btn:hover { transform: translateY(-2px); background: var(--ink); color: var(--paper); }
.btn.primary { color: var(--white); border-color: var(--signal); background: var(--signal); }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.status { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding: 28px 0; border-top: 1px solid var(--line); }
.status > b { color: var(--signal); font: 700 .72rem "Manrope"; letter-spacing: .12em; text-transform: uppercase; }
.note { margin: 24px 0; padding: 24px 28px; border-left: 2px solid var(--signal); background: rgba(219,228,220,.72); color: var(--ink-soft); }

.footer { display: flex; justify-content: space-between; gap: 30px; margin-top: 90px; padding: 34px 0 46px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .84rem; }

.reveal { opacity: 1; transform: translateY(8px); transition: transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 850px) {
  .nav-row { align-items: flex-start; flex-direction: column; gap: 10px; padding-block: 16px; }
  .nav-links { width: 100%; flex-wrap: wrap; gap: 8px 17px; overflow: visible; padding-bottom: 2px; }
  .home-hero { min-height: auto; grid-template-columns: 1fr; }
  .orbit-stage { width: min(600px, 100%); margin-inline: auto; }
  .story-layout { grid-template-columns: 52px 1fr; gap: 24px; }
  .chapter { grid-template-columns: 1fr; gap: 4px; }
  .grid { grid-template-columns: 1fr; }
  .evidence-strip { grid-template-columns: 1fr; }
  .evidence-stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .evidence-stat:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1160px); }
  h1 { font-size: clamp(3rem, 17vw, 5rem); }
  .hero { padding-top: 54px; }
  .orbit-stage { margin: 10px 0 48px; }
  .signal-caption { right: 0; bottom: -7%; width: 62%; background: rgba(242,239,231,.88); }
  .story-layout { display: block; }
  .story-spine { display: none; }
  .story-chapters { gap: 84px; }
  .chapter { min-height: 0; opacity: 1; transform: none; }
  .status { grid-template-columns: 1fr; gap: 6px; }
  .footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .orbit-path, .spine-progress { stroke-dashoffset: 0 !important; }
  .reveal, .chapter { opacity: 1 !important; transform: none !important; }
}