/* ================= AKITU static site — shared styles ================= */

/* Fonts are loaded via <link> in each page's <head> (preconnect + stylesheet)
   instead of a render-blocking @import here. */

:root {
  --bg: #181a1a;
  --off-white: #E8F0EE;
  --slate: #8FAAB3;
  --emerald: #1C7A52;
  --green: #10B981;
  --green-hi: #34D399;
  --green-soft: rgba(16, 185, 129, 0.12);
  --green-line: rgba(16, 185, 129, 0.45);
  --green-glow: rgba(16, 185, 129, 0.45);
  --border: rgba(143, 170, 179, 0.18);
  --muted: rgba(232, 240, 238, 0.72);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --amber: #D97706;
  --red: #EF4444;
  --grey: #94A3B8;

  /* product brand colors */
  --c-akitu: #10B981;
  --c-tau: #4895D4;
  --c-abzu: #38BDF8;
  --c-theta: #D97706;
  --c-reads: #EF4444;
  --c-gamma: #94A3B8;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}
@supports not (scrollbar-gutter: stable) {
  html { overflow-y: scroll; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--off-white);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 1.5;
  text-align: left;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.mono { font-family: var(--font-mono); }

/* Body paragraphs: justified lines, last line flush left (avoids stretched final line) */
main p:not(.sub):not(.hint),
.product-hero .desc,
.detail-card .oneliner,
.detail-card .netzero,
.faq-a p,
.contact-info p,
.cta-block p,
.product-note p,
.cap-card p,
.stealth-hero p.copy,
.hero p.lede,
.nz-statement {
  text-align: justify;
  text-align-last: left;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* Ambient wash: on the homepage --hero-accent is unset, so this falls back to
   the exact original green. On product pages, body carries --hero-accent and
   the whole wash takes on that product's brand colour instead. */
.akitu-glow-bg {
  background:
    radial-gradient(ellipse 50% 35% at 20% 15%, color-mix(in srgb, var(--hero-accent, #0F3C28) 32%, transparent), transparent 65%),
    radial-gradient(ellipse 45% 30% at 85% 80%, color-mix(in srgb, var(--hero-accent, #0F3C28) 24%, transparent), transparent 65%),
    radial-gradient(ellipse 35% 25% at 50% 55%, color-mix(in srgb, var(--hero-accent, #284B3C) 14%, transparent), transparent 70%),
    #181a1a;
  position: relative;
  overflow-x: clip;
}

.akitu-grid-bg {
  background-image:
    linear-gradient(rgba(143, 170, 179, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 170, 179, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
}

@keyframes akitu-breathe {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}
.akitu-breathe { animation: akitu-breathe 8s ease-in-out infinite; }

/* ---------- buttons ---------- */
.akitu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  border-radius: 2px;
  border: none;
  position: relative;
  transition: background-color 200ms ease-out, border-color 200ms ease-out,
    color 200ms ease-out, transform 200ms ease-out, box-shadow 200ms ease-out;
  padding: 0.9rem 1.75rem;
}
.akitu-btn:active { transform: translateY(0) scale(0.98); }
.akitu-btn:focus-visible { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--green); }
.akitu-btn .arrow { transition: transform 200ms ease-out; display: inline-block; }
.akitu-btn:hover .arrow { transform: translateX(3px); }

.akitu-btn-primary {
  background: linear-gradient(180deg, var(--green-hi) 0%, var(--green) 100%);
  color: #06231A;
  border: 1px solid var(--green);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 4px 14px -6px var(--green-glow);
}
.akitu-btn-primary:hover {
  background: linear-gradient(180deg, #4ADE9E 0%, var(--green-hi) 100%);
  border-color: var(--green-hi);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 10px 28px -8px var(--green-glow);
}

.akitu-btn-ghost {
  background: transparent;
  color: #ECFDF5;
  border: 1px solid var(--green-line);
}
.akitu-btn-ghost:hover {
  background: var(--green-soft);
  border-color: var(--green);
  color: var(--green-hi);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -10px var(--green-glow);
}
.akitu-btn-ghost.disabled { cursor: not-allowed; opacity: 0.7; }

/* Product pages set --hero-accent inline on <body>. There, secondary (ghost)
   buttons and focus rings take the page's brand accent, while the primary CTA
   stays master-brand green site-wide — one action color, per-page ambiance. */
body[style*="--hero-accent"] .akitu-btn-ghost {
  border-color: color-mix(in srgb, var(--hero-accent) 45%, transparent);
}
body[style*="--hero-accent"] .akitu-btn-ghost:hover {
  background: color-mix(in srgb, var(--hero-accent) 12%, transparent);
  border-color: var(--hero-accent);
  color: color-mix(in srgb, var(--hero-accent) 65%, white);
  box-shadow: 0 8px 22px -10px color-mix(in srgb, var(--hero-accent) 45%, transparent);
}
body[style*="--hero-accent"] .akitu-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--hero-accent);
}

/* ---------- layout helpers ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.container-md { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
section { position: relative; }
section[id] { scroll-margin-top: 88px; }

/* ---------- nav ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(143,170,179,0.15);
  background: rgba(24,26,26,0.7);
  backdrop-filter: blur(16px);
}
.site-nav .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 20px; padding-bottom: 20px;
}
.nav-logo {
  display: block;
  height: 24px;
  width: auto;
  aspect-ratio: 392.372 / 100;
  flex: none;
}
.nav-links { display: flex; align-items: center; gap: 32px; font-family: var(--font-mono);
  font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: #C6D4DA; }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--off-white); }
.nav-dropdown { position: relative; }
/* caret next to the trigger, flips while the panel is open */
.nav-dropdown > a::after { content: "▾"; display: inline-block; margin-left: 7px; font-size: 11px; opacity: 0.75; transition: transform 0.2s ease; }
.nav-dropdown:hover > a::after, .nav-dropdown:focus-within > a::after { transform: rotate(180deg); }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 10px); left: 0;
  background: #181a1a; border: 1px solid rgba(143,170,179,0.2); border-radius: 6px;
  min-width: 220px; padding: 8px; display: none; box-shadow: 0 20px 60px -20px rgba(0,0,0,0.8);
}
/* invisible bridge across the gap so the panel doesn't close mid-hover */
.nav-dropdown-panel::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-dropdown:hover .nav-dropdown-panel, .nav-dropdown:focus-within .nav-dropdown-panel { display: block; }
.nav-dropdown-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 4px; font-size: 14px; color: var(--off-white); }
.nav-dropdown-item:hover { background: rgba(143,170,179,0.08); }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; flex: none; }

/* Mobile menu — desktop nav-links stay; coarse/small screens get a toggle panel */
.nav-menu-toggle {
  display: none;
  flex: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(143, 170, 179, 0.35);
  border-radius: 6px;
  background: transparent;
  color: var(--off-white);
  cursor: pointer;
}
.nav-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-nav.nav-open .nav-menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-nav.nav-open .nav-menu-toggle span:nth-child(2) { opacity: 0; }
.site-nav.nav-open .nav-menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile-panel {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 8px 24px 20px;
  border-bottom: 1px solid rgba(143, 170, 179, 0.2);
  background: rgba(24, 26, 26, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-mobile-panel a {
  display: block;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--off-white);
  border-bottom: 1px solid rgba(143, 170, 179, 0.12);
}
.nav-mobile-panel a:last-child { border-bottom: none; }
.nav-mobile-panel .nav-mobile-label {
  padding: 16px 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #A8BEC6;
}
.nav-mobile-panel .nav-mobile-sublink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  font-size: 12px;
  color: #C6D4DA;
}
@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-menu-toggle { display: flex; }
  .site-nav .container { position: relative; flex-wrap: wrap; gap: 12px; }
  .site-nav .akitu-btn-ghost { display: none; }
  .site-nav.nav-open .nav-mobile-panel { display: flex; }
  body.nav-open { overflow: hidden; }
}

/* ---------- hero ---------- */
.hero { min-height: 78vh; display: flex; align-items: center; position: relative; }
.hero-inner { max-width: 900px; margin: 0 auto; padding: 48px 24px; text-align: center; }
.hero-glow { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hero-glow span { position: absolute; border-radius: 50%; filter: blur(120px); }
.hero-glow .g1 { left: 10%; top: 20%; width: 520px; height: 520px; background: radial-gradient(circle, rgba(15,60,40,0.45), transparent 60%); }
.hero-glow .g2 { right: 5%; bottom: 10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(15,60,40,0.28), transparent 65%); animation-delay: 3s; }
.hero-eyebrow { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--green); margin: 24px 0; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
.hero h1 .accent { color: var(--green); }
.hero p.lede { margin: 32px auto 0; max-width: 720px; font-size: 1.15rem; line-height: 1.65; color: rgba(232,240,238,0.9); }
.hero .cta-row { margin-top: 40px; }

/* ---------- net zero: mission statement, staged like one ---------- */
.net-zero { padding: 8px 0 80px; text-align: center; }
.nz-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--green); }
.nz-eyebrow::before, .nz-eyebrow::after { content: ""; width: 32px; height: 1px; background: rgba(16,185,129,0.5); }
.nz-statement { max-width: 800px; margin: 28px auto 0; font-size: clamp(1.2rem, 2.2vw, 1.6rem); font-weight: 400; line-height: 1.55; letter-spacing: -0.01em; color: rgba(232,240,238,0.92); }
.nz-accent { color: var(--green); }

/* ---------- products ---------- */
.products-section { padding: 48px 0 0; }
.products-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 64px; }
.products-head h2 { font-size: clamp(2rem, 4vw, 3.75rem); font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.products-head .sub { margin-top: 16px; max-width: 420px; font-size: 15px; line-height: 1.55; color: #A8BEC6; }
.products-head .hint { max-width: 340px; font-size: 15px; line-height: 1.55; color: var(--muted); text-align: left; }

.products-scroll { position: relative; height: 420vh; }
.products-grid-sticky { position: sticky; top: 104px; padding-bottom: 24px; }
.products-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 32px; align-items: start; }
@media (max-width: 900px) { .products-scroll { height: auto; } .products-grid-sticky { position: static; top: auto; } .products-grid { display: none; } }
.product-index { list-style: none; margin: 0; padding: 0; }
.product-row {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-left: 2px solid transparent; padding: 13px 16px 13px 20px; background: transparent;
  border-top: none; border-right: none; border-bottom: none; text-align: left;
  transition: background-color 0.45s ease, border-color 0.45s ease;
}
.product-row .left { display: flex; align-items: flex-start; gap: 20px; min-width: 0; }
.product-row .left > span:last-child { min-width: 0; }
.product-row .idx { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: #A8BEC6; flex: none; padding-top: 4px; }
.product-row .code { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; color: var(--off-white); transition: color 0.45s ease; }
.product-row .tagline { display: block; margin-top: 4px; font-size: 13px; line-height: 1.45; color: rgba(232, 240, 238, 0.82); transition: color 0.45s ease; }
.product-row .status { display: flex; align-items: center; gap: 6px; flex: none; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 1; white-space: nowrap; }
.product-row.active { border-left-color: var(--row-accent, var(--green)); background: color-mix(in srgb, var(--row-accent, var(--green)) 6%, transparent); }
.product-row.active .code { color: var(--row-accent, var(--off-white)); }
.product-row.active .tagline { color: var(--off-white); }
.product-row:hover .code { color: var(--off-white); }
.product-row:hover .tagline { color: rgba(232, 240, 238, 0.92); }

.detail-card {
  position: relative; overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--row-accent, var(--green)) 20%, transparent);
  background: rgba(24,26,26,0.6); height: 520px; min-height: 520px; padding: 0;
  transition: border-color 0.75s ease, background-color 0.75s ease;
}
.detail-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--row-accent, var(--green)) 13%, transparent), transparent 65%);
  transition: background 0.75s ease;
}
.detail-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; z-index: 0;
  background: var(--row-accent, var(--green)); opacity: 0.6;
  transition: background-color 0.75s ease;
}
.detail-card .tagbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.detail-card .tag { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6; }
.detail-card .status { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap; }
.detail-card .logo-slot { height: 44px; margin-bottom: 24px; }
.detail-card .logo-slot img, .detail-card .logo-slot svg { height: 100%; width: auto; }
.detail-card .collab-mark { display: flex; align-items: center; font-size: 1.75rem; font-weight: 600; letter-spacing: 0.03em; color: var(--green); }
.detail-card .collab-mark em { font-style: normal; color: var(--off-white); margin-left: 12px; font-weight: 400; }
.detail-card .fullname { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6; margin-bottom: 8px; }
.detail-card h3 { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 16px; line-height: 1.2; }
.detail-card .oneliner { max-width: 560px; font-size: 15px; color: var(--muted); line-height: 1.65; margin: 0 0 20px; }
.detail-card .pitchkeys { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.detail-card .pitchkeys li { display: flex; gap: 12px; font-size: 13px; line-height: 1.55; color: rgba(232,240,238,0.9); }
.detail-card .pitchkeys li .bar { width: 20px; height: 1px; background: var(--row-accent, var(--green)); margin-top: 9px; flex: none; }
.detail-card .netzero { font-size: 12px; color: rgba(232,240,238,0.5); margin: 0 0 16px; max-width: 560px; }
.detail-card .foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.detail-card .threeword { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: #8FAAB3; }

/* crossfade stack: slides are absolutely stacked so card height stays fixed
   while content crossfades (avoids the panel growing/shrinking per product) */
.detail-stack { position: relative; z-index: 1; height: 100%; min-height: 100%; }
.detail-slide {
  position: absolute; inset: 0; padding: 32px; overflow-y: auto;
  opacity: 0; transition: opacity 1.15s cubic-bezier(0.33, 0, 0.2, 1);
}
.detail-slide.enter { opacity: 1; }
.detail-slide.first { opacity: 1; transition: none; }

/* mobile chip strip + single card */
.chip-strip { display: none; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 20px; }
.chip { flex: none; display: flex; align-items: center; gap: 8px; border: 1px solid rgba(143,170,179,0.3); padding: 8px 12px;
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--off-white); background: transparent; }
.chip.active { color: var(--off-white); border-color: var(--row-accent, var(--green)); background: color-mix(in srgb, var(--row-accent, var(--green)) 8%, transparent); }
@media (max-width: 900px) { .chip-strip { display: flex; } .mobile-detail { display: block !important; } }
.mobile-detail { display: none; }

/* ---------- faq ---------- */
.faq { padding: 80px 0 56px; }
.faq h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; letter-spacing: -0.02em; margin: 0 0 48px; }
.faq-item { border-bottom: 1px solid rgba(143,170,179,0.15); }
.faq-q { width: 100%; background: none; border: none; padding: 24px 0; display: flex; align-items: baseline; gap: 16px;
  text-align: left; font-size: 1rem; font-weight: 500; color: var(--off-white); }
.faq-q .n { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6; flex: none; width: 28px; }
.faq-q:hover { color: var(--slate); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding-left: 44px; }
.faq-a p { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0 0 24px; max-width: 640px; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-q .chev { margin-left: auto; transition: transform 0.2s; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }

/* ---------- contact ---------- */
.contact { padding: 48px 0 96px; }
.contact-grid { display: grid; gap: 64px; grid-template-columns: 1fr 1fr; }
@media (max-width: 767px) { .contact-grid { grid-template-columns: 1fr; } }
.contact h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; letter-spacing: -0.02em; margin: 0 0 32px; }
.contact-info p { max-width: 380px; font-size: 15px; color: var(--muted); line-height: 1.65; margin: 0 0 40px; }
.info-block { margin-bottom: 16px; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }
.info-block .label { color: var(--slate); }
.info-block .value { margin-top: 4px; color: var(--off-white); }
.social-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.social-row a { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(16,185,129,0.4); color: var(--green); transition: 0.2s; }
.social-row a:hover { border-color: var(--green); background: rgba(16,185,129,0.1); }

.field { display: block; margin-bottom: 24px; }
.field .flabel { margin-bottom: 8px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6; }
.field .req { color: var(--red); margin-left: 4px; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid rgba(143,170,179,0.3);
  padding: 12px 0; color: var(--off-white); font: inherit; outline: none; transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--slate); }
.field select option { background: #181a1a; color: var(--off-white); }
.submit-btn { width: 100%; justify-content: space-between; }

.field-check {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px;
  font-size: 13px; line-height: 1.5; color: var(--muted); cursor: pointer;
}
.field-check input[type="checkbox"] {
  flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--green);
  cursor: pointer;
}
.field-check.footer-check { margin-bottom: 0; font-size: 12px; }
.field-check-optional {
  margin-bottom: 20px; padding-top: 4px;
  color: rgba(232, 240, 238, 0.55); font-size: 14px;
}
.field-check-optional:has(input:checked) { color: var(--muted); }

/* ---------- contact drawer (product pages) ---------- */
body.contact-drawer-open { overflow: hidden; }
.contact-drawer {
  position: fixed; inset: 0; z-index: 300; pointer-events: none;
}
.contact-drawer.open { pointer-events: auto; }
.contact-drawer-backdrop {
  position: absolute; inset: 0; background: rgba(24, 26, 26, 0.78);
  opacity: 0; transition: opacity 0.35s ease;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.contact-drawer.open .contact-drawer-backdrop { opacity: 1; }
.contact-drawer-panel {
  position: absolute; top: 0; right: 0; height: 100%; height: 100dvh;
  width: min(440px, 100vw); max-width: 100%;
  background: #1c1f1f; border-left: 1px solid rgba(143, 170, 179, 0.2);
  box-shadow: -32px 0 64px rgba(0, 0, 0, 0.45);
  transform: translateX(105%); transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto; overscroll-behavior: contain;
  display: flex; flex-direction: column;
}
.contact-drawer.open .contact-drawer-panel { transform: translateX(0); }
.contact-drawer-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 28px 28px 8px; flex: none;
}
.contact-drawer-head h2 {
  font-size: 1.35rem; font-weight: 600; letter-spacing: -0.02em; margin: 0;
  line-height: 1.25;
}
.contact-drawer-close {
  flex: none; width: 40px; height: 40px; border: 1px solid rgba(143, 170, 179, 0.25);
  background: transparent; color: var(--slate); font-size: 22px; line-height: 1;
  display: grid; place-items: center; transition: border-color 0.2s, color 0.2s;
}
.contact-drawer-close:hover { border-color: var(--slate); color: var(--off-white); }
.contact-drawer .contact-form {
  padding: 8px 28px 0; flex: 1;
  display: flex; flex-direction: column; min-height: 0;
}
.contact-drawer-submit-wrap {
  position: sticky; bottom: 0; z-index: 2; margin-top: auto;
  padding: 16px 0 28px;
  background: linear-gradient(to bottom, transparent, #1c1f1f 24%);
}

/* Sticky contact bar — appears after scrolling on product pages */
.contact-sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  background: rgba(24, 26, 26, 0.92);
  border-top: 1px solid rgba(143, 170, 179, 0.2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transform: translateY(110%); opacity: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
  pointer-events: none;
}
.contact-sticky-bar.visible {
  transform: translateY(0); opacity: 1; pointer-events: auto;
}
.contact-sticky-bar-text {
  margin: 0; font-size: 14px; line-height: 1.4; color: var(--muted);
}
.contact-sticky-bar-text strong { color: var(--off-white); font-weight: 600; }
.contact-sticky-bar-btn {
  flex: none; min-height: 44px; padding: 10px 16px; font-size: 13px;
}

@media (max-width: 640px) {
  .contact-drawer-panel {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; height: auto; max-height: min(92dvh, 720px);
    border-left: none;
    border-top: 1px solid rgba(143, 170, 179, 0.25);
    border-radius: 16px 16px 0 0;
    transform: translateY(105%);
    box-shadow: 0 -24px 48px rgba(0, 0, 0, 0.45);
  }
  .contact-drawer.open .contact-drawer-panel { transform: translateY(0); }
  .contact-drawer-head {
    position: sticky; top: 0; z-index: 3;
    background: #1c1f1f;
    padding: max(16px, env(safe-area-inset-top, 0px)) 20px 12px;
    border-radius: 16px 16px 0 0;
  }
  .contact-drawer-close {
    width: 44px; height: 44px; font-size: 24px;
  }
  .contact-drawer .contact-form {
    padding-left: 20px; padding-right: 20px;
  }
  .contact-drawer-submit-wrap {
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  }
  .field input, .field select, .field textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
  .contact-sticky-bar {
    flex-direction: column; align-items: stretch; gap: 10px;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .contact-sticky-bar-btn { width: 100%; justify-content: center; }
}

@media (min-width: 641px) {
  .contact-drawer-head {
    padding-top: max(28px, env(safe-area-inset-top, 0px));
    padding-right: max(28px, env(safe-area-inset-right, 0px));
    padding-left: 28px;
  }
  .contact-drawer-submit-wrap {
    padding-bottom: max(28px, env(safe-area-inset-bottom, 0px));
  }
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid rgba(143,170,179,0.15); padding: 32px 0; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 24px 32px; }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-logo {
  display: block;
  height: 16px;
  width: fit-content;
  max-width: 100%;
  aspect-ratio: 392.372 / 100;
  color: #8FAAB3;
}
.footer-copy { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.footer-social { margin-top: 0; }
.footer-subscribe { flex: 1 1 280px; max-width: 420px; min-width: 0; }
.footer-subscribe-label {
  margin: 0 0 12px; font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6;
}
.footer-subscribe-row {
  display: flex; gap: 10px; align-items: stretch;
}
.footer-subscribe-row input[type="email"] {
  flex: 1; min-width: 0; background: transparent;
  border: none; border-bottom: 1px solid rgba(143,170,179,0.3);
  padding: 10px 0; color: var(--off-white); font: inherit; outline: none;
}
.footer-subscribe-row input[type="email"]:focus { border-color: var(--slate); }
.footer-subscribe-btn {
  flex: none; min-height: 40px; padding: 8px 14px; font-size: 12px;
}
.footer-subscribe-status {
  margin: 10px 0 0; font-size: 12px; line-height: 1.45; color: var(--green-hi);
}
.footer-subscribe-status.is-error { color: #F87171; }
@media (max-width: 480px) {
  .footer-subscribe-row { flex-direction: column; gap: 12px; }
  .footer-subscribe-btn { width: 100%; justify-content: center; }
  .footer-subscribe-row input[type="email"] { font-size: 16px; }
}

/* ---------- product detail page (theta/abzu/reads style) ---------- */
.product-hero { position: relative; padding-top: 64px; padding-bottom: 96px; }
.product-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--hero-accent, var(--green)) 20%, transparent), transparent 65%);
}
.product-hero > .container { position: relative; z-index: 1; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: #A8BEC6; }
.back-link:hover { color: var(--off-white); }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 40px 0 32px; }
.badge { border: 1px solid rgba(143,170,179,0.3); padding: 6px 12px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: #C6D4DA; line-height: 1.3; }
.badge.status { display: inline-flex; align-items: center; gap: 8px; }

/* Badges → logo → headline: one tight column, shared left edge */
.product-hero-lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(14px, 2.2vw, 20px);
  max-width: 760px;
}
.product-hero-lead .badge-row { margin: 0; }
.product-hero-lead .plogo {
  height: clamp(52px, 8vw, 76px);
  margin: 0;
  line-height: 0;
  align-self: flex-start;
}
.product-hero-lead .plogo svg {
  display: block;
  height: 100%;
  width: auto !important;
  max-width: min(360px, 88vw);
}
.product-hero-lead h1 { margin: 0; max-width: none; }
.product-hero-lead .desc { margin: 0; max-width: 640px; }
.product-hero-lead .pill-row { margin: 0; }
.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 40px);
}
.product-hero .back-link + .product-hero-lead { margin-top: clamp(24px, 4vw, 36px); }
.product-hero .tau-hero-grid { margin-top: clamp(24px, 4vw, 36px); }

.product-hero .plogo { height: 80px; max-width: 480px; margin-bottom: 32px; }
.product-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; max-width: 760px; margin: 0; text-wrap: balance; }
.product-hero .desc { max-width: 640px; font-size: 1.05rem; line-height: 1.65; color: var(--muted); margin-top: 24px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.pill { border: 1px solid rgba(143,170,179,0.3); padding: 8px 14px; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #C6D4DA; line-height: 1.3; }

.cards-grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; margin-top: 64px; }
@media (max-width: 700px) { .cards-grid { grid-template-columns: 1fr; } }
.dev-card { border: 1px solid rgba(143,170,179,0.2); background: rgba(24,26,26,0.6); padding: 24px; }
.dev-card .n { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: #A8BEC6; margin-bottom: 12px; }

.cta-block { margin-top: 64px; padding-top: 48px; border-top: 1px solid rgba(143,170,179,0.15); display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 24px 32px; }
.cta-block > div:first-child { flex: 1 1 280px; max-width: 560px; }
.cta-block h2 { text-wrap: balance; }
.cta-block p { margin: 12px 0 0; max-width: 480px; line-height: 1.65; color: var(--muted); font-size: 15px; }

/* ---------- product capability cards (shared) ---------- */
.caps-section { padding: 0 0 72px; }
.caps-head { text-align: center; }
.caps-head .pill { border-color: color-mix(in srgb, var(--hero-accent, var(--green)) 50%, transparent); }
.caps-head h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 400; line-height: 1.2; letter-spacing: -0.01em; margin: 20px 0 0; text-wrap: balance; }
.caps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
@media (max-width: 980px) { .caps-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .caps-grid { grid-template-columns: 1fr; } }
.cap-card { border: 1px solid rgba(143,170,179,0.2); background: rgba(24,26,26,0.6); padding: 28px 24px; transition: border-color 0.3s ease; text-align: left; }
.cap-card:hover { border-color: color-mix(in srgb, var(--hero-accent, var(--green)) 55%, transparent); }
.cap-card h3 { font-size: 1.05rem; font-weight: 600; color: #E8F0EE; margin: 0; padding-left: 14px; border-left: 2px solid color-mix(in srgb, var(--hero-accent, var(--green)) 65%, transparent); line-height: 1.35; }
.cap-card p { font-size: 15px; line-height: 1.65; color: var(--product-text-secondary, var(--slate)); margin: 10px 0 0; padding-left: 16px; }

.product-stamp { padding: 56px 0; text-align: center; border-top: 1px solid rgba(143,170,179,0.12); border-bottom: 1px solid rgba(143,170,179,0.12); }
.product-stamp .words { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5em 1em; font-family: var(--font-mono); font-size: clamp(0.95rem, 2vw, 1.15rem); letter-spacing: 0.12em; text-transform: uppercase; color: #E8F0EE; }
.product-stamp .words span { color: var(--hero-accent, var(--green)); }

.product-note { padding: 48px 0 0; text-align: center; }
.product-note p { max-width: 680px; margin: 0 auto; font-size: 15px; line-height: 1.65; color: rgba(232,240,238,0.72); }

/* ---------- stealth / coming soon ---------- */
.stealth-hero { position: relative; min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 128px 0; text-align: center; }
.stealth-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--hero-accent, var(--green)) 18%, transparent), transparent 60%);
}
.stealth-hero .inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; align-items: center; gap: clamp(16px, 2.5vw, 24px); text-align: center; }
.stealth-hero .back-link { position: absolute; top: -96px; left: 24px; }
.stealth-hero .plogo { height: clamp(72px, 12vw, 100px); margin: 0; line-height: 0; }
.stealth-hero .plogo svg { display: block; height: 100%; width: auto !important; max-width: min(420px, 90vw); }
.stealth-hero h1 { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 600; margin: 0; text-wrap: balance; }
.stealth-hero .sub { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--slate); margin: 0; }
.stealth-hero p.copy { max-width: 480px; margin: 0; font-size: 1.05rem; line-height: 1.65; color: var(--muted); }

/* ---------- page transitions (product navigation) ---------- */
@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.22, 0.05, 0.18, 1);
}

/* ---------- utility ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; }
  .detail-slide { transition: none; }
  .akitu-breathe { animation: none; }
  .contact-drawer-backdrop,
  .contact-drawer-panel,
  .contact-sticky-bar { transition: none; }
}
