/* ============================================================
   DESIGN TOKENS — Terminal & Folio
   ============================================================ */
:root {
  /* Color */
  --bg: var(--sg-paper, #F7F8FA);
  --surface: var(--sg-surface, #FFFFFF);
  --surface-ink: var(--sg-ink, #0B1220);
  --navy: var(--sg-navy, #13233F);
  --ink: var(--sg-ink, #0B1220);
  --on-dark: var(--sg-paper, #F7F8FA);
  --muted: var(--sg-muted, #5A6577);
  --muted-2: var(--sg-muted-2, #404B63);
  --muted-on-dark: var(--sg-muted-dark, #9AA6BC);
  --border: var(--sg-border, #E5E8EF);
  --border-strong: var(--sg-border-strong, #D2D8E4);
  --border-dark: var(--sg-border-dark, #26344F);
  --accent: var(--sg-accent, #0E7C7B);
  --accent-hover: var(--sg-accent-deep, #0C5E5D);
  --accent-ink: #FFFFFF;
  --accent-on-dark: var(--sg-accent-hi, #3BA9A6);
  --accent-tint: var(--sg-accent-tint, #E2F0EF);
  --flag: var(--sg-flag, #E0A23B);

  /* Type families */
  --font-display: var(--sg-font-poster, "Arial Black"), "Archivo Black Fallback", "Inter Fallback", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: var(--sg-font-mono, "Spline Sans Mono"), ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Type scale */
  --fs-display: clamp(2.75rem, 1.6rem + 5.0vw, 5.25rem);
  --fs-h2: clamp(2.0rem, 1.4rem + 2.6vw, 3.25rem);
  --fs-h3: clamp(1.375rem, 1.15rem + 0.95vw, 1.75rem);
  --fs-lead: clamp(1.125rem, 1.02rem + 0.45vw, 1.375rem);
  --fs-body: clamp(1rem, 0.97rem + 0.13vw, 1.0625rem);
  --fs-small: clamp(0.875rem, 0.86rem + 0.06vw, 0.9375rem);
  --fs-eyebrow: clamp(0.6875rem, 0.66rem + 0.12vw, 0.75rem);
  --fs-tag: clamp(0.625rem, 0.61rem + 0.07vw, 0.6875rem);

  /* Spacing */
  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px; --s11: 160px;

  /* Layout */
  --maxw: 1200px;
  --maxw-wide: 1320px;
  --maxw-prose: 720px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 64px;

  /* Radius */
  --r-card: 6px;
  --r-btn: 6px;
  --r-chip: 3px;
  --r-pill: 999px;

  /* Motion */
  --t-color: 160ms;
  --t-hover: 220ms;
  --t-reveal: 600ms;
  --t-hero-draw: 1400ms;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);

  /* Elevation */
  --shadow-card-hover: 0 10px 30px -12px rgba(11, 18, 32, 0.18);
}

/* ============================================================
   METRIC-MATCHED FALLBACK FONTS
   Reduce layout shift while web fonts load (display=swap).
   The local() fallback is scaled to approximate Inter,
   so swapping in the web fonts barely moves the layout.
   ============================================================ */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial");
  ascent-override: 90.44%;
  descent-override: 22.52%;
  line-gap-override: 0%;
  size-adjust: 107.12%;
}
@font-face {
  font-family: "Archivo Black Fallback";
  src: local("Arial Black");
  ascent-override: 91%;
  descent-override: 24%;
  line-gap-override: 0%;
  size-adjust: 98%;
}
/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
  hanging-punctuation: first last;
  max-width: 100%;
  overflow-x: hidden;
}

::selection { background: var(--accent-tint); color: var(--ink); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  text-wrap: balance;
}

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

ul { list-style: none; padding: 0; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-width: 0;
}
.container--wide { max-width: var(--maxw-wide); }
.container--prose { max-width: var(--maxw-prose); }

.section { padding-block: clamp(80px, 9vw, 128px); position: relative; }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.flow-top-s5 { margin-top: var(--s5); }

.link-inline {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.link-on-dark {
  color: var(--accent-on-dark);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.text-muted-on-dark { color: var(--muted-on-dark); }

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -200px;
  z-index: 1000;
  background: var(--ink);
  color: var(--on-dark);
  padding: 12px 16px;
  border-radius: var(--r-btn);
  font-size: var(--fs-small);
  transition: top var(--t-color) var(--ease);
}
.skip-link:focus { top: 16px; }

:where(a, button, input, summary):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.band--ink :where(a, button):focus-visible { outline-color: var(--accent-on-dark); }

/* ============================================================
   EYEBROW (section label: NN — LABEL)
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: var(--s4);
}
.eyebrow__sep { color: var(--accent); font-weight: 500; }
.band--ink .eyebrow { color: var(--muted-on-dark); }
.band--ink .eyebrow__sep { color: var(--accent-on-dark); }

/* ============================================================
   TAGS / CHIPS
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-chip);
  padding: 4px 8px;
  font-variant-numeric: tabular-nums;
}
.tag-row { display: flex; flex-wrap: wrap; gap: var(--s2); }
.band--ink .tag { color: var(--muted-on-dark); border-color: var(--border-dark); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 14px 22px;
  border-radius: var(--r-btn);
  border: 1px solid transparent;
  transition: background-color var(--t-color) var(--ease),
              border-color var(--t-color) var(--ease),
              color var(--t-color) var(--ease),
              transform 180ms ease;
  white-space: nowrap;
}
.btn__caret { font-family: var(--font-mono); font-weight: 400; font-size: 0.9em; }

.btn--primary { background: var(--accent); color: var(--accent-ink); }
@media (hover: hover) {
  .btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
@media (hover: hover) {
  .btn--ghost:hover { border-color: var(--accent); color: var(--accent-hover); background: var(--accent-tint); }
}
.band--ink .btn--ghost { color: var(--on-dark); border-color: var(--border-dark); }
@media (hover: hover) {
  .band--ink .btn--ghost:hover { color: var(--accent-on-dark); border-color: var(--accent-on-dark); background: transparent; }
}

.btn--sm { padding: 10px 16px; font-size: 0.9375rem; }

.price-chip {
  font-family: var(--font-mono);
  font-size: 0.78em;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
  border-radius: var(--r-chip);
  padding: 2px 6px;
  opacity: 0.85;
}

/* ============================================================
   TEXT LINK (underline-grow)
   ============================================================ */
.link {
  color: var(--accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  position: relative;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width var(--t-reveal) var(--ease);
}
@media (hover: hover) {
  .link:hover::after { width: 100%; }
}
.link__caret { font-family: var(--font-mono); font-weight: 400; }
.band--ink .link { color: var(--accent-on-dark); }

/* ============================================================
   LEAD / PROSE
   ============================================================ */
.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--muted);
  max-width: 58ch;
}
.band--ink .lead { color: var(--muted-on-dark); }


.section__head { max-width: var(--maxw-prose); }
.section__head .heading { margin-top: 0; }
.heading { font-size: var(--fs-h2); line-height: 1.06; letter-spacing: 0; font-weight: 400; }
.section__head .lead { margin-top: var(--s5); }

.band--ink .heading, .band--ink h1, .band--ink h2, .band--ink h3 { color: var(--on-dark); }

/* ============================================================
   PAGE FRAME + JOURNAL MARGIN RULE
   ============================================================ */
.page {
  position: relative;
  overflow-x: clip;
  padding-top: var(--nav-h);
}

.margin-rule {
  position: absolute;
  top: 0; bottom: 0;
  left: max(var(--gutter), calc((100% - var(--maxw)) / 2 + var(--gutter)));
  width: 1px;
  background: var(--border);
  z-index: 0;
  pointer-events: none;
}

main, footer { position: relative; z-index: 1; }
main > section { position: relative; z-index: 1; }

.band--ink { background: var(--surface-ink); color: var(--on-dark); }

/* hairline divider between light sections */
.rule-top { border-top: 1px solid var(--border); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(247, 248, 250, 0.96);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--t-hover) var(--ease),
              border-color var(--t-hover) var(--ease),
              box-shadow var(--t-hover) var(--ease);
}
.nav.is-scrolled {
  background: rgba(247, 248, 250, 0.82);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
  border-bottom-color: var(--border-strong);
  box-shadow: var(--shadow-nav);
}
.nav__bar {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.18rem;
  letter-spacing: 0;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.wordmark__mark {
  width: 30px;
  height: 30px;
  flex: none;
}
.wordmark__text {
  line-height: 1;
}
.wordmark__loc {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  top: 0.2em;
  position: relative;
}
.nav__desktop { display: flex; align-items: center; gap: clamp(var(--s4), 2vw, var(--s6)); }
.nav__link {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
  position: relative;
  padding: 8px 2px;
  white-space: nowrap;
  transition: color var(--t-color) var(--ease);
}
.nav__desktop .btn { white-space: nowrap; }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--t-color) var(--ease);
}
@media (hover: hover) { .nav__link:hover { color: var(--ink); } .nav__link:hover::after { width: 100%; } }
.nav__link[aria-current] { color: var(--ink); }
.nav__link[aria-current]::after { width: 100%; }
.menu__link[aria-current] { color: var(--accent); }

.nav__toggle {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 12px 6px;
  min-height: 44px;
}
.nav__toggle-bars { display: inline-flex; flex-direction: column; gap: 4px; width: 18px; }
.nav__toggle-bars span { height: 1.5px; background: currentColor; transform-origin: center; transition: transform var(--t-color) var(--ease), opacity var(--t-color) var(--ease); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile menu sheet */
.menu {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--surface);
  padding: calc(var(--nav-h) + var(--s6)) var(--gutter) var(--s8);
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms var(--ease), visibility 200ms var(--ease);
  overflow-y: auto;
}
.menu.is-open { opacity: 1; visibility: visible; }
.menu__nav { display: flex; flex-direction: column; }
.menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--s4);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.875rem;
  letter-spacing: 0;
  color: var(--ink);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--border);
}
.menu__idx { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; color: var(--muted); letter-spacing: 0.08em; }
.menu__cta { margin-top: var(--s2); }
.menu__meta { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: auto; }
body.menu-open { overflow: hidden; }

.mobile-cta-bar {
  display: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(28px, 5vh, 56px); padding-bottom: clamp(40px, 5vh, 64px); }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--s7), 6vw, var(--s10));
  align-items: center;
  min-width: 0;
}
.hero__copy { min-width: 0; }
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: var(--s5);
}
.status__dot {
  width: 6px; height: 6px;
  border-radius: var(--r-pill);
  background: var(--accent);
  flex: none;
}
.hero h1 {
  font-size: clamp(2.05rem, 1.2rem + 2.6vw, 3.2rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0;
  max-width: 18ch;
}
.hero__lead {
  margin-top: var(--s5);
  font-size: clamp(1.05rem, 0.98rem + 0.25vw, 1.18rem);
  line-height: 1.45;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s6); }

/* Hero visual - generated eye art */
.hero__viz {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--surface);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  width: 100%;
  max-width: 520px;
  justify-self: center;
}
.hero__viz--eye {
  aspect-ratio: auto;
  max-width: 600px;
  border: 0;
  background: transparent;
  overflow: visible;
}
.hero-eye__frame {
  position: relative;
  isolation: isolate;
  aspect-ratio: 31 / 23;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: hidden;
  box-shadow: none;
}
.hero-eye__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--t-hover) var(--ease);
}
@media (hover: hover) {
  .hero__viz--eye:hover .hero-eye__image { transform: scale(1.018); }
}

@media (max-width: 600px) {
  .hero__viz--eye {
    width: min(76vw, 264px);
    justify-self: start;
  }
  .hero { padding-top: clamp(24px, 4vh, 48px); }
  .hero__grid { gap: var(--s6); }
  .hero__cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    margin-top: var(--s6);
  }
  .hero__cta .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }
  .trust.hero__trust {
    display: flex;
    margin-top: 0;
  }
  .trust.hero__trust .trust__item:not(.trust__item--mobile) {
    display: none;
  }
  .trust.hero__trust .trust__item--mobile {
    display: flex;
  }
  .trust.hero__trust .trust__item--mobile::before {
    width: 4px;
    height: 4px;
  }
}

@media (max-width: 480px) {
  /* full-width CTAs + roomier panel so labels stay on one line on narrow phones */
  .contact .contact__panel { padding-left: 20px; padding-right: 20px; }
  .contact__cta { display: block; }
  .contact__cta .btn,
  .contact__secondary .btn { display: flex; width: 100%; white-space: normal; justify-content: center; text-align: center; padding-left: var(--s4); padding-right: var(--s4); }
  .contact__secondary .btn .price-chip { display: none; }
}

/* ============================================================
   CARDS (engineering)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s5);
  margin-top: var(--s7);
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: clamp(24px, 2vw + 16px, 40px);
  transition: transform var(--t-hover) var(--ease),
              box-shadow var(--t-hover) var(--ease),
              border-color var(--t-color) var(--ease);
}
.card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s4);
  padding-bottom: var(--s4);
  margin-bottom: var(--s4);
  border-bottom: 1px solid var(--border);
}
.card__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.06em;
  color: var(--muted-2);
}
.card__idx .dash { color: var(--muted-2); transition: color var(--t-color) var(--ease); }
.card__title { font-size: var(--fs-h3); font-weight: 400; line-height: 1.15; letter-spacing: 0; }
.card__body { color: var(--muted); margin-top: var(--s3); font-size: var(--fs-small); }
.card__tags { margin-top: var(--s5); }
@media (hover: hover) {
  .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
  .card:hover .card__idx .dash { color: var(--accent); }
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s6);
  margin-top: var(--s7);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: clamp(24px, 2.8vw + 16px, 52px);
  transition: border-color var(--t-color) var(--ease),
              box-shadow var(--t-hover) var(--ease),
              transform var(--t-hover) var(--ease);
}
.product-card__main,
.product-card__aside {
  min-width: 0;
}
.product-card__brand {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin-bottom: var(--s5);
}
.product-card__mark {
  width: 56px;
  height: 56px;
  border-radius: var(--r-card);
  border: 1px solid var(--border);
  background: var(--surface);
  flex: none;
}
.product-card__kicker,
.product-card__label {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.product-card__title {
  font-size: clamp(1.75rem, 1.15rem + 1.8vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 400;
}
.product-card__body {
  max-width: 58ch;
  margin-top: var(--s3);
  color: var(--muted);
  font-size: var(--fs-body);
}
.product-card__tags {
  margin-top: var(--s5);
}
.product-card__aside {
  border-top: 1px solid var(--border);
  padding-top: var(--s5);
}
.product-card__note {
  margin-top: var(--s3);
  color: var(--muted);
  font-size: var(--fs-small);
  max-width: 42ch;
}
.product-card__cta {
  margin-top: var(--s5);
}
@media (hover: hover) {
  .product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-strong);
  }
}

/* ============================================================
   RESEARCH FLAGSHIP (dark band)
   ============================================================ */
.flagship { padding-block: clamp(112px, 13vw, 200px); }
.flagship__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s6);
  align-items: end;
}
.flagship h2 { font-size: var(--fs-h2); font-weight: 400; line-height: 1.04; letter-spacing: 0; max-width: 18ch; }
.flagship__intro .lead { margin-top: var(--s5); }
.flagship__note {
  border-left: 1px solid var(--border-dark);
  padding-left: var(--s5);
  color: var(--muted-on-dark);
  font-size: var(--fs-small);
}
.flagship__note .num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.6rem + 3vw, 3.5rem);
  font-weight: 400;
  color: var(--on-dark);
  line-height: 1;
  display: block;
  margin-bottom: var(--s3);
  letter-spacing: 0;
}
.flagship__note .num em { font-style: normal; color: var(--accent-on-dark); }

/* ============================================================
   FOUNDER (dark band)
   ============================================================ */
.founder__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--s6), 5vw, var(--s9));
  align-items: start;
  margin-top: var(--s6);
}
.founder__photo {
  width: clamp(150px, 24vw, 228px);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--r-card);
  border: 1px solid var(--border-dark);
  filter: grayscale(100%) contrast(1.03);
  display: block;
}
.founder__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 1.1rem + 2.4vw, 2.6rem);
  color: var(--on-dark);
  letter-spacing: 0;
  line-height: 1.1;
  padding-bottom: var(--s4);
  border-bottom: 1px solid var(--border-dark);
}
.founder__role { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-on-dark); margin-top: var(--s4); }
.founder__ledger { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); margin-top: var(--s4); }
.founder__ledger span { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-on-dark); }
.founder__bio { color: var(--muted-on-dark); margin-top: var(--s5); max-width: 60ch; }
.founder__bio--small { font-size: var(--fs-small); }
.company-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s5);
  margin-top: var(--s8);
  padding-top: var(--s6);
  border-top: 1px solid var(--border-dark);
}
.company-facts > div {
  border-left: 2px solid var(--accent-on-dark);
  padding-left: var(--s4);
}
.company-facts__label {
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  margin-bottom: var(--s2);
}
.company-facts p:not(.company-facts__label) {
  color: var(--muted-on-dark);
  font-size: var(--fs-small);
  max-width: 42ch;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__panel {
  background:
    linear-gradient(180deg, rgba(19, 35, 63, 0.04), rgba(19, 35, 63, 0.02)),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: clamp(40px, 5vw, 72px);
  text-align: center;
}
.contact__panel .eyebrow { margin-inline: auto; }
.contact h2 { font-size: var(--fs-h2); font-weight: 400; line-height: 1.06; letter-spacing: 0; }
.contact__lead { margin: var(--s5) auto 0; text-align: center; }
.contact__cta { display: flex; flex-wrap: wrap; gap: var(--s3); justify-content: center; margin-top: var(--s7); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding-block: clamp(58px, 5.5vw, 78px) 36px;
  overflow: hidden;
  isolation: isolate;
}
.footer > .container {
  position: relative;
  z-index: 1;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s6);
  padding-bottom: var(--s6);
  border-bottom: 1px solid var(--border-dark);
}
.footer__brand .wordmark { color: var(--on-dark); }
.footer__brand .wordmark__loc { color: var(--muted-on-dark); }
.footer__desc { color: var(--muted-on-dark); font-size: var(--fs-small); margin-top: var(--s4); max-width: 34ch; }
.footer__col h3 { font-family: var(--font-mono); font-size: var(--fs-tag); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-on-dark); margin-bottom: var(--s4); }
.footer__col ul { display: flex; flex-direction: column; gap: var(--s3); }
.footer__col a { color: var(--on-dark); font-size: var(--fs-small); transition: color var(--t-color) var(--ease); }
@media (hover: hover) { .footer__col a:hover { color: var(--accent-on-dark); } }
.footer__bottom {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 820px;
  gap: var(--s3) var(--s6);
  padding-top: var(--s5);
}
.colophon { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; color: var(--muted-on-dark); }
.footer__legal { margin-top: 0; }

/* ============================================================
   REBUILD COMPONENTS — trust / use-cases / offers / process /
   proof / education / faq / contact
   ============================================================ */
/* Hero trust signals */
.trust { display: flex; flex-direction: column; gap: var(--s3); margin-top: var(--s7); }
.hero__trust { margin-top: 0; }
.trust__item { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-2); }
.trust__item::before { content: ""; width: 5px; height: 5px; border-radius: var(--r-pill); background: var(--accent); flex: none; }
.trust__item--mobile { display: none; }

/* Use cases */
.usecases { display: grid; grid-template-columns: 1fr; gap: var(--s5); margin-top: var(--s7); }
.usecase { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: clamp(24px, 2vw + 16px, 36px); transition: border-color var(--t-color) var(--ease), box-shadow var(--t-hover) var(--ease), transform var(--t-hover) var(--ease); }
@media (hover: hover) { .usecase:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-4px); } }
.usecase__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  margin-bottom: var(--s4);
}
.usecase__tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); padding-top: 7px; }
.usecase__tag::before { content: ""; width: 6px; height: 6px; border-radius: var(--r-pill); background: var(--accent); }
.usecase__art {
  flex: none;
  display: grid;
  place-items: center;
  width: 74px;
  height: 62px;
  border: 2px solid var(--ink);
  border-radius: var(--r-card);
  background: var(--bg);
  box-shadow: 5px 6px 0 var(--accent-tint);
}
.usecase__art img {
  width: 56px;
  max-height: 46px;
  object-fit: contain;
}
.usecase__title { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 400; letter-spacing: 0; line-height: 1.18; }
.usecase__pain { color: var(--muted); margin-top: var(--s3); font-size: var(--fs-small); }
.usecase__resp { margin-top: var(--s4); padding-top: var(--s4); border-top: 1px solid var(--border); color: var(--ink); font-size: var(--fs-small); }

/* Offers (flagship, dark) */
.offers { margin-top: clamp(var(--s7), 5vw, var(--s9)); display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border-dark); border: 1px solid var(--border-dark); border-radius: var(--r-card); overflow: hidden; }
.offer { background: var(--navy); padding: clamp(24px, 1.8vw + 16px, 38px); display: flex; flex-direction: column; }
.offer__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  margin-bottom: var(--s3);
}
.offer__idx { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; color: var(--muted-on-dark); display: inline-flex; align-items: center; gap: 8px; margin-bottom: var(--s3); }
.offer__idx::before { content: ""; width: 6px; height: 6px; border-radius: var(--r-pill); background: var(--accent-on-dark); }
.offer__head .offer__idx { margin-bottom: 0; padding-top: 8px; }
.offer__icon-tile {
  flex: none;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 2px solid var(--ink);
  border-radius: var(--r-card);
  background: var(--on-dark);
  box-shadow: 5px 6px 0 rgba(58, 169, 166, 0.36);
}
.offer__icon-tile img {
  width: 38px;
  height: 38px;
}
.offer__name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; color: var(--on-dark); letter-spacing: 0; line-height: 1.15; }
.offer__summary { color: var(--muted-on-dark); font-size: var(--fs-small); margin-top: var(--s3); }
.offer__meta { margin-top: var(--s5); display: grid; gap: var(--s3); }
.offer__meta > div { display: grid; grid-template-columns: 86px 1fr; gap: var(--s3); }
.offer__meta dt { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-on-dark); padding-top: 2px; }
.offer__meta dd { color: var(--on-dark); font-size: var(--fs-small); }
.offer__deliverables-panel { margin-top: var(--s5); }
.offer__deliverables-panel summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  padding: 0 0 var(--s3);
}
.offer__deliverables-panel summary::-webkit-details-marker { display: none; }
.offer__deliverables-panel summary::after {
  content: "+";
  color: var(--accent-on-dark);
  font-size: 1.15rem;
  line-height: 1;
}
.offer__deliverables-panel[open] summary::after { content: "\2013"; }
.offer__deliverables { display: flex; flex-direction: column; gap: var(--s2); }
.offer__deliverables li { position: relative; padding-left: 20px; color: var(--on-dark); font-size: var(--fs-small); }
.offer__deliverables li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 1px; background: var(--accent-on-dark); }
.offer__outcome { margin-top: var(--s5); padding-top: var(--s4); border-top: 1px solid var(--border-dark); color: var(--on-dark); font-size: var(--fs-small); }
.offer__outcome b { color: var(--accent-on-dark); font-weight: 500; font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.offer__links { margin-top: var(--s4); display: flex; flex-wrap: wrap; gap: var(--s3) var(--s5); }
.offer__links a { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; }

/* Process */
.process-steps { display: grid; grid-template-columns: 1fr; margin-top: var(--s7); }
.step { display: grid; grid-template-columns: auto 1fr; gap: clamp(var(--s4), 3vw, var(--s6)); padding: clamp(var(--s5), 3vw, var(--s6)) 0; border-top: 1px solid var(--border); }
.step:last-child { border-bottom: 1px solid var(--border); }
.step__idx { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; color: var(--accent); padding-top: 6px; }
.step__title { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 400; letter-spacing: 0; line-height: 1.2; }
.step__what { color: var(--muted); margin-top: var(--s3); max-width: 62ch; }
.step__deliv { margin-top: var(--s4); font-size: var(--fs-small); color: var(--ink); max-width: 62ch; }
.step__deliv b { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); margin-right: 8px; }

/* Proof */
.proof__intro { max-width: 64ch; color: var(--muted); font-size: var(--fs-lead); line-height: 1.5; }
.proof__sub { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); margin: clamp(var(--s7), 5vw, var(--s9)) 0 var(--s5); }
.artifacts { display: grid; grid-template-columns: 1fr; gap: var(--s4); }
.artifact { border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); padding: var(--s5); }
.artifact h3 { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 400; letter-spacing: 0; }
.artifact p { color: var(--muted); font-size: var(--fs-small); margin-top: 6px; }
.repcards { display: grid; grid-template-columns: 1fr; gap: var(--s4); }
.repcard { border: 1px dashed var(--border-strong); border-radius: var(--r-card); padding: var(--s5); background: transparent; }
.repcard__label { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-2); margin-bottom: var(--s3); display: inline-block; }
.repcard p { color: var(--ink); font-size: var(--fs-small); }
.proof__note { color: var(--muted); font-size: var(--fs-small); margin-top: var(--s5); max-width: 66ch; }

.edu__areas { display: grid; grid-template-columns: 1fr; margin-top: var(--s6); border-top: 1px solid var(--border); }
.edu__areas li { padding: var(--s4) 0; border-bottom: 1px solid var(--border); font-size: var(--fs-small); color: var(--muted); }
.edu__areas li b { color: var(--ink); font-weight: 500; }

/* FAQ */
.faq { margin-top: var(--s7); border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--s4); padding: var(--s5) 0; font-family: var(--font-display); font-size: 1.125rem; font-weight: 400; color: var(--ink); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); font-size: 1.2rem; line-height: 1; flex: none; }
.faq__item[open] summary::after { content: "\2013"; }
.faq__item p { color: var(--muted); font-size: var(--fs-body); max-width: 72ch; padding-bottom: var(--s5); margin-top: -4px; }

/* About / founder enhancements */
.founder__links { display: flex; flex-wrap: wrap; gap: var(--s4) var(--s5); margin-top: var(--s5); }
.founder__links a { color: var(--accent-on-dark); font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; position: relative; }
.founder__links a::after { content: "\2197"; font-size: 0.9em; }
.proof__links { display: flex; flex-wrap: wrap; gap: var(--s4) var(--s6); }

/* Contact what-happens */
.contact__steps { counter-reset: cstep; text-align: left; max-width: 54ch; margin: var(--s6) auto 0; display: flex; flex-direction: column; gap: var(--s4); }
.contact__steps li { display: grid; grid-template-columns: 26px 1fr; gap: var(--s3); align-items: start; color: var(--muted); font-size: var(--fs-small); }
.contact__steps li::before { content: counter(cstep); counter-increment: cstep; font-family: var(--font-mono); font-size: var(--fs-tag); color: var(--accent); border: 1px solid var(--border-strong); border-radius: var(--r-pill); width: 26px; height: 26px; display: grid; place-items: center; }
.contact__response { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-2); margin-top: var(--s6); }
.contact__what-label,
.contact__secondary-label { font-family: var(--font-mono); font-size: var(--fs-tag); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.contact__what-label { margin-top: var(--s7); }
.contact__secondary { margin-top: var(--s6); padding-top: var(--s5); border-top: 1px solid var(--border); }
.contact__secondary-note { color: var(--muted); font-size: var(--fs-small); max-width: 56ch; margin: var(--s3) auto 0; }
.contact__secondary-btn { margin-top: var(--s4); }

@media (min-width: 720px) {
  .usecases { grid-template-columns: repeat(2, 1fr); }
  .artifacts { grid-template-columns: repeat(2, 1fr); }
  .repcards { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 880px) {
  .offers { grid-template-columns: repeat(2, 1fr); }
  .offer__deliverables-panel summary {
    cursor: default;
    pointer-events: none;
  }
  .offer__deliverables-panel summary::after {
    display: none;
  }
  .edu__areas { grid-template-columns: repeat(2, 1fr); column-gap: var(--s7); }
  .edu__areas li:nth-child(2) { border-top: none; }
  .product-card {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    align-items: end;
  }
  .product-card__aside {
    border-top: 0;
    border-left: 1px solid var(--border);
    padding-top: 0;
    padding-left: var(--s6);
  }
}
@media (min-width: 1000px) {
  .artifacts { grid-template-columns: repeat(3, 1fr); }
}
/* ============================================================
   SCROLL REVEAL (JS-gated; visible without JS)
   ============================================================ */
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t-reveal) var(--ease), transform var(--t-reveal) var(--ease);
  transition-delay: calc(min(var(--i, 0), 4) * 80ms);
}
html.js .reveal[data-delay="1"] { --i: 1; }
html.js .reveal[data-delay="2"] { --i: 2; }
html.js .reveal[data-delay="3"] { --i: 3; }
html.js .reveal[data-delay="4"] { --i: 4; }
html.js .reveal.in-view { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  /* 3-up grids: let the orphan third card span the full row instead of leaving a gap */
  .card-grid--3 > :last-child:nth-child(odd) { grid-column: 1 / -1; }
}

@media (min-width: 880px) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--3 > :last-child:nth-child(odd) { grid-column: auto; }
  .founder__grid { grid-template-columns: auto 1fr; }
  .company-facts { grid-template-columns: repeat(4, 1fr); }
  .flagship__top { grid-template-columns: 1.6fr 1fr; }
  .contact__lead { max-width: 52ch; }
}

@media (max-width: 1119px) {
  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }
  .mobile-cta-bar {
    position: fixed;
    left: var(--gutter);
    right: var(--gutter);
    bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 140;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 18px;
    border: 1px solid var(--accent);
    border-radius: var(--r-btn);
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 700;
    line-height: 1.15;
    text-align: center;
    box-shadow: 0 18px 44px -20px rgba(11, 18, 32, 0.48);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(calc(120% + env(safe-area-inset-bottom)));
    transition: opacity 180ms var(--ease), visibility 180ms var(--ease), transform 180ms var(--ease), background-color var(--t-color) var(--ease);
  }
  .mobile-cta-bar.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  body.menu-open .mobile-cta-bar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(calc(120% + env(safe-area-inset-bottom)));
  }
}

@media (max-width: 560px) {
  .offer__meta > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .offer__meta dt {
    padding-top: 0;
  }
  .product-card__brand {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--s3);
  }
  .product-card__cta {
    width: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(var(--s6), 4vw, var(--s8));
    row-gap: var(--s6);
  }
  .hero__viz { grid-column: 2; grid-row: 1 / span 2; justify-self: end; }
  .hero__trust {
    grid-column: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px var(--s5);
  }
  .hero h1 { max-width: 18ch; }
  .footer__top { grid-template-columns: 1.4fr 0.9fr 1fr 1fr; gap: var(--s7); }
  .footer__bottom {
    grid-template-columns: 1fr auto;
    align-items: baseline;
  }
  .footer__legal { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .footer {
    padding-block: 56px 34px;
  }
  .footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s6) var(--s5);
    padding-bottom: var(--s5);
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
  .footer__col ul {
    gap: 12px;
  }
  .footer__bottom {
    gap: var(--s3);
    padding-top: var(--s5);
  }
}

/* Show/hide nav controls */
@media (max-width: 1119px) {
  .nav__desktop { display: none; }
  .nav__toggle { display: inline-flex; }
  .wordmark__loc { display: none; }
}
@media (min-width: 1120px) {
  .menu { display: none; }
}

/* ============================================================
   HERO MOTION (pure CSS, motion-safe only)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .hero-eye__frame {
    opacity: 0;
    transform: translateY(8px);
    animation: brandArtIn 640ms var(--ease) forwards;
  }
  .hero-eye__frame { animation-delay: 140ms; }
}

@keyframes brandArtIn { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   REDUCED MOTION — single global reset
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  .hero-eye__frame {
    opacity: 1;
    transform: none;
  }
}