@font-face {
  font-family: "Inter Local";
  src: url("/static/fonts/inter-variable.ttf") format("truetype");
  font-display: swap;
  font-weight: 100 900;
}

@font-face {
  font-family: "Space Grotesk Local";
  src: url("/static/fonts/space-grotesk-variable.ttf") format("truetype");
  font-display: swap;
  font-weight: 300 700;
}

:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --purple: #7c3aed;
  --purple-dark: #6d28d9;
  --ink: #0f172a;
  --ink-2: #1e293b;
  --paper: #ffffff;
  --paper-2: #f8fafc;
  --paper-3: #f1f5f9;
  --text: #1e293b;
  --text-muted: #64748b;
  --line: rgba(255, 255, 255, .12);
  --dark-line: #e2e8f0;
  --signal: #60a5fa;
  --signal-deep: #2563eb;
  --warning: #fef3c7;
  --max: 1160px;
  --display: "Space Grotesk Local", "Inter Local", system-ui, sans-serif;
  --body: "Inter Local", system-ui, -apple-system, sans-serif;
  --shadow: 0 12px 34px rgba(15, 23, 42, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
}
body::selection { background: #dbeafe; color: var(--ink); }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: -4rem;
  left: 1rem;
  padding: .65rem .9rem;
  border-radius: 999px;
  background: var(--paper);
  color: var(--blue-dark);
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }
.shell { width: min(var(--max), calc(100% - 3rem)); margin: 0 auto; }
.text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  color: #93c5fd;
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .09em;
  line-height: 1.2;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}
.eyebrow--dark { color: var(--blue); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(15, 23, 42, .95);
  backdrop-filter: blur(14px);
}
.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 68px;
  gap: 1.25rem;
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  color: var(--paper);
  font-size: 1.15rem;
  font-weight: 780;
  letter-spacing: -.025em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark small {
  color: rgba(255, 255, 255, .43);
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .02em;
}
.nav-links { display: flex; justify-content: center; gap: 1.15rem; }
.nav-links a {
  color: rgba(255, 255, 255, .72);
  font-size: .78rem;
  font-weight: 620;
  text-decoration: none;
}
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: .45rem; }
.language-switch {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-right: .4rem;
  padding: .35rem .72rem;
  gap: .42rem;
  border: 1px solid rgba(147, 197, 253, .38);
  border-radius: 999px;
  background: rgba(37, 99, 235, .12);
  color: #dbeafe;
  font-size: .76rem;
  font-weight: 650;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.language-switch:hover { border-color: rgba(191, 219, 254, .72); background: rgba(37, 99, 235, .22); color: #fff; }
.language-switch__flag { font-size: 1rem; line-height: 1; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 10px;
  background: transparent;
  color: var(--paper);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .65rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 680;
  line-height: 1.15;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary, .button--signal {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  box-shadow: 0 5px 18px rgba(37, 99, 235, .24);
  color: #fff;
}
.button--primary:hover, .button--signal:hover { box-shadow: 0 8px 24px rgba(37, 99, 235, .34); }
.button--secondary { border-color: var(--dark-line); background: #fff; color: var(--blue-dark); }
.button--secondary:hover { border-color: var(--blue); }
.button--ghost { border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .07); color: #fff; }
.button--ghost:hover { border-color: rgba(255, 255, 255, .65); background: rgba(255, 255, 255, .13); }
.button--nav { border-color: rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: #fff; }
.button--dark { background: var(--ink); color: #fff; }
.button--small { min-height: 36px; padding-inline: .9rem; font-size: .76rem; }
.button__arrow { margin-left: .55rem; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(88svh - 68px);
  padding: clamp(4rem, 9vw, 7rem) 0;
  background:
    radial-gradient(circle at 75% 30%, rgba(124, 58, 237, .22), transparent 32%),
    linear-gradient(155deg, var(--ink) 0%, #1a1038 58%, var(--ink-2) 100%);
  color: #fff;
}
.hero::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 18%, rgba(37, 99, 235, .13), transparent 27%);
  content: "";
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}
.hero h1, .display-title, .section-title, .case-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 720;
  letter-spacing: -.045em;
  line-height: 1.04;
}
.hero h1 { max-width: 12ch; font-size: clamp(2.8rem, 5.4vw, 4.75rem); }
.hero-copy {
  max-width: 59ch;
  margin: 1.5rem 0 1rem;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  line-height: 1.72;
}
.hero-motto { margin: 0 0 1rem; color: rgba(255, 255, 255, .58); font-size: 1rem; font-style: italic; }
.hero-ai-statement {
  max-width: 65ch;
  margin: 0 0 2rem;
  padding-left: .9rem;
  border-left: 2px solid #60a5fa;
  color: rgba(255, 255, 255, .66);
  font-size: .84rem;
  line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.35rem; margin-top: 2rem; }
.hero-meta a { color: rgba(255, 255, 255, .62); font-size: .82rem; text-decoration: none; }
.hero-meta a:hover { color: #fff; }
.portrait-assembly { position: relative; width: 100%; max-width: 380px; margin: 0 auto; padding: 6px; }
.portrait-assembly::before {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 28px 65px rgba(0, 0, 0, .38);
  content: "";
}
.portrait-assembly img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 23px;
  object-fit: cover;
}
.portrait-chip {
  position: absolute;
  z-index: 2;
  bottom: -14px;
  left: 50%;
  padding: .42rem .85rem;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 999px;
  background: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .32);
  color: #bfdbfe;
  font-size: .72rem;
  font-weight: 650;
  white-space: nowrap;
  transform: translateX(-50%);
}

.section { padding: clamp(4.25rem, 7vw, 6.5rem) 0; }
.section--paper { background: var(--paper); }
.section--alt { background: var(--paper-2); }
.section--ink { background: linear-gradient(155deg, var(--ink), #1b1236 62%, var(--ink-2)); color: #fff; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .7fr);
  align-items: end;
  gap: 3rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.5rem);
}
.section-title { max-width: 19ch; font-size: clamp(1.9rem, 3.3vw, 2.9rem); }
.section-lead { max-width: 58ch; margin: 0; color: var(--text-muted); font-size: 1rem; line-height: 1.72; }
.section--ink .section-lead { color: rgba(255, 255, 255, .68); }

.proof-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.proof-card {
  display: flex;
  min-height: 300px;
  padding: clamp(1.35rem, 3vw, 2rem);
  flex-direction: column;
  border: 1px solid var(--dark-line);
  border-radius: 16px;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.proof-card:last-child { grid-column: 1 / -1; min-height: 250px; }
.proof-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.proof-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.metric-value {
  display: block;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 760;
  letter-spacing: -.06em;
  line-height: 1;
}
.proof-era {
  max-width: 18ch;
  padding: .35rem .55rem;
  border-radius: 999px;
  background: #eef2ff;
  color: #5b21b6;
  font-size: .66rem;
  font-weight: 720;
  line-height: 1.35;
  text-align: center;
}
.metric-label { margin: 1.25rem 0 .55rem; color: var(--ink); font-size: 1.08rem; line-height: 1.35; }
.proof-card p { max-width: 58ch; margin: 0; color: var(--text-muted); font-size: .9rem; }
.proof-tools { margin-top: auto; padding-top: 1.3rem; color: var(--blue-dark); font-size: .76rem; font-weight: 680; }

.method-section { position: relative; }
.method-section .section-heading { align-items: start; }
.method-descriptor { max-width: 32ch; margin: .8rem 0 0; color: #bfdbfe; font-size: .9rem; font-weight: 680; line-height: 1.45; }
.method-descriptor--hero { max-width: 44ch; margin-top: 1.15rem; color: #bfdbfe; font-size: 1rem; }
.method-intro { display: grid; gap: 1rem; }
.method-principle {
  max-width: 62ch;
  margin: 0;
  padding: 1rem 1.1rem;
  border-left: 3px solid #60a5fa;
  border-radius: 0 10px 10px 0;
  background: rgba(37, 99, 235, .12);
  color: rgba(255, 255, 255, .82);
  font-size: .9rem;
}
.method-intro--light .method-principle { background: #eff6ff; color: var(--text); }
.method-loop { display: grid; grid-template-columns: repeat(3, 1fr); gap: .85rem; }
.method-step {
  min-height: 245px;
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  background: rgba(255, 255, 255, .045);
}
.method-step:hover { border-color: rgba(147, 197, 253, .55); background: rgba(37, 99, 235, .1); }
.step-number { display: block; margin-bottom: 2.5rem; color: #93c5fd; font-size: .72rem; font-weight: 760; letter-spacing: .1em; }
.step-title { margin: 0 0 .75rem; font-family: var(--display); font-size: 1.18rem; line-height: 1.2; }
.step-copy { margin: 0; color: rgba(255, 255, 255, .65); font-size: .84rem; line-height: 1.58; }
.method-tail { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-top: 2rem; }
.method-tail p { max-width: 68ch; margin: 0; color: rgba(255, 255, 255, .68); font-size: .88rem; }
.method-delivery {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  background: var(--ink);
  color: rgba(255, 255, 255, .78);
  font-size: .9rem;
}

.case-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, .65fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 20px;
  background: linear-gradient(150deg, var(--ink), #241344);
  box-shadow: var(--shadow);
  color: #fff;
}
.case-eyebrow { margin: 0 0 1rem; color: #93c5fd; font-size: .72rem; font-weight: 740; letter-spacing: .09em; text-transform: uppercase; }
.case-title { max-width: 17ch; font-size: clamp(2rem, 3.8vw, 3.25rem); }
.case-copy { max-width: 62ch; margin: 1.25rem 0 0; color: rgba(255, 255, 255, .67); }
.case-status { margin: 1.35rem 0 0; color: #bfdbfe; font-size: .82rem; font-weight: 650; }
.signal-list { align-self: end; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.signal-list li { padding: .9rem 0 .9rem 1.45rem; border-bottom: 1px solid var(--line); color: rgba(255, 255, 255, .74); font-size: .86rem; }
.signal-list li::before { position: absolute; margin-left: -1.45rem; color: #93c5fd; content: "✓"; }
.case-actions { margin-top: 1.7rem; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.product-card {
  min-height: 265px;
  padding: clamp(1.6rem, 3vw, 2.35rem);
  border: 1px solid var(--dark-line);
  border-radius: 16px;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.product-tag { display: inline-block; margin-bottom: 2.7rem; padding: .3rem .7rem; border-radius: 999px; background: #eff6ff; color: var(--blue); font-size: .69rem; font-weight: 700; }
.product-card[data-accent="lime"] .product-tag { background: #eff6ff; color: var(--blue); }
.product-card[data-accent="line"] .product-tag { background: #f5f3ff; color: var(--purple); }
.product-name { margin: 0 0 .65rem; font-family: var(--display); font-size: clamp(1.45rem, 2.4vw, 2rem); letter-spacing: -.035em; }
.product-card p { max-width: 48ch; color: var(--text-muted); }
.product-origin { margin: 1.2rem 0 0; padding-top: 1.15rem; border-top: 1px solid var(--dark-line); }
.product-origin span { display: block; margin-bottom: .42rem; color: var(--text); font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.product-proof { margin: 1.15rem 0 0; padding: 1rem; border-left: 3px solid #7c3aed; border-radius: 0 10px 10px 0; background: #faf8ff; }
.product-proof figcaption { margin-bottom: .6rem; color: var(--purple-dark); font-size: .68rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.product-proof blockquote { margin: 0; color: var(--text); font-size: .88rem; line-height: 1.58; }
.product-proof p { margin: .8rem 0 0; font-size: .75rem; }
.product-proof a { color: var(--purple-dark); font-weight: 700; text-decoration: none; }
.product-proof a:hover { text-decoration: underline; }
.product-link { display: inline-block; margin-top: 1.2rem; color: var(--blue-dark); font-size: .86rem; font-weight: 700; text-decoration: none; }
.product-link:hover { color: var(--purple-dark); }

.notes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.note-card {
  display: flex;
  min-height: 245px;
  padding: 1.45rem;
  flex-direction: column;
  border: 1px solid var(--dark-line);
  border-radius: 14px;
  background: #fff;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.note-card:hover { border-color: #bfdbfe; box-shadow: var(--shadow); transform: translateY(-2px); }
.note-date { color: var(--text-muted); font-size: .7rem; font-weight: 680; letter-spacing: .06em; text-transform: uppercase; }
.note-card h2, .note-card h3 { margin: 2rem 0 .7rem; font-family: var(--display); font-size: 1.08rem; line-height: 1.35; }
.note-card p { margin: 0; color: var(--text-muted); font-size: .86rem; }
.note-card span:last-child { margin-top: auto; padding-top: 1.2rem; color: var(--blue); font-size: .77rem; font-weight: 700; }

.teardown-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, .72fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.teardown-intro { position: sticky; top: 98px; }
.teardown-intro .section-title { max-width: 15ch; }
.teardown-intro .section-lead { margin-top: 1.2rem; }
.warning-note { margin-top: 1.5rem; padding: 1rem 1.1rem; border-left: 3px solid #60a5fa; border-radius: 0 10px 10px 0; background: rgba(37, 99, 235, .13); color: rgba(255, 255, 255, .74); font-size: .82rem; }
.teardown-form { display: grid; gap: 1rem; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid rgba(255, 255, 255, .14); border-radius: 16px; background: rgba(255, 255, 255, .05); }
.form-field { display: grid; gap: .4rem; }
.form-field label { color: rgba(255, 255, 255, .86); font-size: .77rem; font-weight: 660; }
.form-field input, .form-field textarea { width: 100%; min-height: 46px; padding: .72rem .8rem; border: 1px solid rgba(255, 255, 255, .24); border-radius: 9px; background: rgba(255, 255, 255, .055); color: #fff; }
.form-field textarea { min-height: 108px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255, 255, 255, .38); }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid #93c5fd; outline-offset: 2px; border-color: transparent; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.consent { display: flex; align-items: flex-start; gap: .7rem; color: rgba(255, 255, 255, .65); font-size: .77rem; line-height: 1.5; }
.consent input { width: 18px; height: 18px; flex: 0 0 auto; margin: .1rem 0 0; accent-color: var(--blue); }
.form-links { margin: 0; color: rgba(255, 255, 255, .65); font-size: .75rem; }
.form-links a, .direct-contact a { color: #93c5fd; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.teardown-result { display: none; margin-top: 1.2rem; padding: 1.3rem; border: 1px solid rgba(96, 165, 250, .55); border-radius: 12px; background: rgba(37, 99, 235, .13); }
.teardown-result.is-visible { display: block; }
.teardown-result h3 { margin: 0 0 .8rem; color: #bfdbfe; font-size: 1.2rem; }
.teardown-result h4 { margin: 1.1rem 0 .35rem; color: #fff; font-size: .87rem; }
.teardown-result p, .teardown-result li { color: rgba(255, 255, 255, .72); font-size: .83rem; }
.teardown-result ul { margin: .45rem 0 0; padding-left: 1.1rem; }
.teardown-error { margin: 0; color: #fecaca; font-size: .82rem; }
.teardown-receipt { padding-bottom: 1.05rem; border-bottom: 1px solid rgba(191, 219, 254, .2); }
.teardown-receipt p { margin: 0; }
.teardown-analysis { margin-top: 1.1rem; }
.follow-up-session { margin-top: 1.35rem; padding: 1.05rem; border: 1px solid rgba(191, 219, 254, .28); border-radius: 10px; background: rgba(15, 23, 42, .18); }
.follow-up-session h4 { margin-top: 0; font-size: 1rem; }
.follow-up-session > p { margin: 0; }
.follow-up-privacy { color: rgba(191, 219, 254, .84) !important; font-size: .76rem !important; }
.follow-up-progress { margin: 1.15rem 0 .45rem !important; color: #bfdbfe !important; font-size: .72rem !important; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.follow-up-question { margin: 0 0 .65rem; color: #fff !important; font-weight: 650; }
.follow-up-field { display: grid; gap: .4rem; }
.follow-up-field label { color: rgba(255, 255, 255, .86); font-size: .77rem; font-weight: 660; }
.follow-up-field textarea { width: 100%; min-height: 100px; padding: .72rem .8rem; border: 1px solid rgba(255, 255, 255, .24); border-radius: 9px; background: rgba(255, 255, 255, .055); color: #fff; resize: vertical; }
.follow-up-field textarea::placeholder { color: rgba(255, 255, 255, .38); }
.follow-up-field textarea:focus { outline: 2px solid #93c5fd; outline-offset: 2px; border-color: transparent; }
.follow-up-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1rem; }
.follow-up-actions .button { padding: .68rem .95rem; font-size: .78rem; }
.follow-up-stop { padding: 0; border: 0; background: none; color: #bfdbfe; font: inherit; font-size: .77rem; text-decoration: underline; text-underline-offset: .18em; cursor: pointer; }
.follow-up-stop:focus-visible { outline: 2px solid #93c5fd; outline-offset: 3px; }
.direct-contact { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.direct-contact h3 { margin: 0 0 .65rem; font-size: 1.08rem; }

.content-page { min-height: 66vh; }
.content-hero { padding: clamp(4.5rem, 9vw, 7rem) 0 3.5rem; background: linear-gradient(155deg, var(--ink), #20113d); color: #fff; }
.content-hero .display-title { max-width: 17ch; font-size: clamp(2.7rem, 5.6vw, 4.8rem); }
.content-hero .section-lead { margin-top: 1.25rem; color: rgba(255, 255, 255, .67); }
.reverse-case { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.reverse-case h2 { margin: 0; font-family: var(--display); font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.08; }
.reverse-copy { color: var(--text-muted); font-size: 1.02rem; }
.guardrail { margin-top: 2rem; padding: 1.4rem; border: 1px solid #ddd6fe; border-radius: 12px; background: #f5f3ff; }
.guardrail h3 { margin: 0 0 .45rem; font-size: 1.15rem; }
.guardrail p { margin: 0; color: var(--text-muted); }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(190px, .34fr); gap: clamp(2rem, 7vw, 7rem); padding-top: clamp(3rem, 6vw, 5rem); }
.article-main { max-width: 760px; }
.article-date { margin-bottom: .9rem; color: var(--blue); font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article-main h1 { margin: 0; font-family: var(--display); font-size: clamp(2.35rem, 4.7vw, 4.1rem); letter-spacing: -.05em; line-height: 1.04; }
.article-excerpt { margin: 1.5rem 0 2.7rem; padding-left: 1rem; border-left: 3px solid var(--blue); color: var(--text-muted); font-size: 1.06rem; }
.prose { color: #334155; font-size: 1rem; line-height: 1.78; }
.prose h2 { margin: 2.35rem 0 .75rem; color: var(--ink); font-family: var(--display); font-size: 1.65rem; line-height: 1.2; }
.prose p { margin: 0 0 1.1rem; }
.article-aside { padding-top: .5rem; }
.article-aside-box { padding: 1.2rem; border-top: 3px solid var(--blue); border-radius: 0 0 12px 12px; background: #eff6ff; }
.article-aside-box h2 { margin: 0 0 .6rem; font-size: 1.12rem; }
.article-aside-box p { color: var(--text-muted); font-size: .84rem; }

.legal-page { padding-top: clamp(3rem, 6vw, 5rem); }
.legal-page h1 { margin: 0; font-family: var(--display); font-size: clamp(2.25rem, 4.2vw, 3.75rem); letter-spacing: -.045em; line-height: 1.05; }
.legal-intro { max-width: 62ch; margin: 1.4rem 0; color: var(--text-muted); font-size: 1.04rem; }
.legal-updated { color: var(--text-muted); font-size: .82rem; }
.legal-sections { max-width: 850px; margin-top: 3rem; }
.legal-section { padding: 1.6rem 0; border-top: 1px solid var(--dark-line); }
.legal-section h2 { margin: 0 0 .65rem; font-size: 1.4rem; }
.legal-section p, .legal-section li { color: var(--text-muted); }

.site-footer { padding: 3.3rem 0 1.6rem; background: var(--ink); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(2, .55fr); gap: 2rem; padding-bottom: 2.4rem; border-bottom: 1px solid var(--line); }
.footer-statement { max-width: 31ch; margin: .9rem 0 0; color: rgba(255, 255, 255, .62); font-size: 1rem; }
.footer-heading { margin: 0 0 .7rem; color: #93c5fd; font-size: .7rem; font-weight: 720; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: .4rem; }
.footer-links a { color: rgba(255, 255, 255, .66); font-size: .83rem; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-base { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.2rem; color: rgba(255, 255, 255, .42); font-size: .73rem; }

:focus-visible { outline: 2px solid #93c5fd; outline-offset: 3px; }

@media (max-width: 1100px) {
  .nav-toggle { display: inline-grid; grid-column: 3; grid-row: 1; place-items: center; }
  .nav-links { display: none; grid-column: 1 / -1; grid-row: 2; padding: .85rem 0 1.1rem; border-top: 1px solid var(--line); flex-direction: column; }
  .nav-links.is-open { display: flex; }
  .nav-actions { grid-column: 2; grid-row: 1; justify-self: end; }
  .nav-product { display: none; }
}

@media (max-width: 900px) {
  .hero-grid, .case-panel, .teardown-grid, .reverse-case { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .portrait-assembly { max-width: 330px; margin: 1rem 0 0; }
  .section-heading { grid-template-columns: 1fr; gap: 1.2rem; }
  .method-loop { grid-template-columns: repeat(2, 1fr); }
  .teardown-intro { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { max-width: 430px; }
}

@media (max-width: 640px) {
  .shell { width: min(var(--max), calc(100% - 2rem)); }
  .wordmark { font-size: 1rem; }
  .wordmark small { font-size: .6rem; }
  .nav-actions .button { display: none; }
  .hero { padding-top: 3.6rem; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-actions .button { width: 100%; }
  .hero-meta { gap: .7rem 1.2rem; }
  .portrait-chip { max-width: calc(100% - 1rem); white-space: normal; text-align: center; }
  .proof-grid, .product-grid, .method-loop, .notes-grid { grid-template-columns: 1fr; }
  .proof-card:last-child { grid-column: auto; }
  .proof-card, .method-step { min-height: 0; }
  .proof-card__top { align-items: flex-start; flex-direction: column; }
  .proof-era { max-width: none; }
  .step-number, .product-tag { margin-bottom: 1.8rem; }
  .method-tail, .footer-base { align-items: flex-start; flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}