/* ============ POW ANTI-BOT GATE ============ */
html:not(.pow-ok) body > *:not(#pow-gate):not(script) { visibility: hidden; }
html.pow-ok #pow-gate { display: none; }
.pow-gate {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: #04060c; color: #e8ecf5;
  font-family: 'General Sans', 'Helvetica Neue', system-ui, sans-serif;
  transition: opacity 0.5s ease;
}
.pow-gate.is-done { opacity: 0; pointer-events: none; }
.pow-gate__inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; padding: 24px; }
.pow-gate__mark { color: #38e1c8; animation: pow-spin 2.2s linear infinite; }
@keyframes pow-spin { to { transform: rotate(360deg); } }
.pow-gate__title { font-family: 'Chillax', 'General Sans', system-ui, sans-serif; font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.pow-gate__sub { font-size: 0.82rem; color: #9aa4bd; }
.pow-gate__sub span { color: #38e1c8; font-weight: 600; }
.pow-gate__bypass { margin-top: 8px; font-size: 0.75rem; color: #5f6a86; text-decoration: underline; }
.pow-gate__bypass:hover { color: #9aa4bd; }
@media (prefers-reduced-motion: reduce) { .pow-gate__mark { animation: none; } }

/* ============ DESIGN TOKENS ============ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.875rem; --radius-xl: 1.25rem; --radius-full: 9999px;
  --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px; --content-default: 1040px; --content-wide: 1240px;

  --font-body: 'General Sans', 'Helvetica Neue', system-ui, sans-serif;
  --font-display: 'Chillax', 'General Sans', system-ui, sans-serif;
}

/* DARK (default) — deep-tech */
:root, [data-theme="dark"] {
  --color-bg: #070a12;
  --color-bg-deep: #04060c;
  --color-surface: #0d111c;
  --color-surface-2: #131826;
  --color-border: #1e2536;
  --color-border-glow: #2a3550;
  --color-text: #e8ecf5;
  --color-text-muted: #9aa4bd;
  --color-text-faint: #5f6a86;
  --color-primary: #38e1c8;      /* cian ondulante */
  --color-primary-2: #4d8bff;    /* azul señal */
  --color-accent-photonic: #7c5cff;
  --color-accent-em: #4d8bff;
  --color-accent-acoustic: #38e1c8;
  --color-accent-seismic: #ff8a4d;
  --glow: 0 0 40px;
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.55);
  --shadow-md: 0 12px 32px rgba(0,0,0,0.4);
}

/* LIGHT */
[data-theme="light"] {
  --color-bg: #f4f7fb;
  --color-bg-deep: #eaeff6;
  --color-surface: #ffffff;
  --color-surface-2: #f2f6fb;
  --color-border: #d9e1ee;
  --color-border-glow: #b9c8e0;
  --color-text: #0f1626;
  --color-text-muted: #4a5570;
  --color-text-faint: #8592ac;
  --color-primary: #0a9c88;
  --color-primary-2: #2f6bef;
  --color-accent-photonic: #6a3ef0;
  --color-accent-em: #2f6bef;
  --color-accent-acoustic: #0a9c88;
  --color-accent-seismic: #d9631f;
  --shadow-lg: 0 24px 60px rgba(20,40,80,0.12);
  --shadow-md: 0 12px 32px rgba(20,40,80,0.08);
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 90px;
}
body {
  min-height: 100dvh; line-height: 1.6; font-family: var(--font-body);
  font-size: var(--text-base); color: var(--color-text);
  background-color: var(--color-bg); overflow-x: hidden; position: relative;
  transition: background-color var(--transition), color var(--transition);
}
img, svg, canvas { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
p { text-wrap: pretty; }
::selection { background: color-mix(in oklab, var(--color-primary) 30%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; } }

.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(var(--space-5), 5vw, var(--space-16)); }

/* Canvas wave background */
#wave-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.55; pointer-events: none; }
[data-theme="light"] #wave-bg { opacity: 0.4; }
main, .header, .footer { position: relative; z-index: 1; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-full);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent; white-space: nowrap;
}
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2)); color: #04060c; box-shadow: 0 6px 24px color-mix(in oklab, var(--color-primary) 35%, transparent); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px color-mix(in oklab, var(--color-primary) 50%, transparent); }
.btn--ghost { background: color-mix(in oklab, var(--color-surface) 60%, transparent); border-color: var(--color-border-glow); color: var(--color-text); backdrop-filter: blur(8px); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }

/* ============ HEADER ============ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(16px); border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.header--scrolled { border-bottom-color: var(--color-border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-block: var(--space-4); }
.logo { display: inline-flex; align-items: center; gap: var(--space-3); }
.logo__mark { color: var(--color-primary); flex-shrink: 0; }
.logo__text { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: -0.02em; }
.logo__accent { color: var(--color-primary); }
.nav { display: flex; gap: var(--space-6); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.nav a { position: relative; transition: color var(--transition); }
.nav a::after { content:""; position:absolute; left:0; bottom:-4px; width:0; height:1.5px; background: var(--color-primary); transition: width var(--transition); }
.nav a:hover { color: var(--color-text); }
.nav a:hover::after { width: 100%; }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.lang-toggle { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); font-weight: 600; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted); }
.lang-toggle__opt { padding: 2px 4px; border-radius: var(--radius-sm); transition: color var(--transition); }
.lang-toggle__opt.is-active { color: var(--color-primary); }
.lang-toggle__sep { opacity: 0.4; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted); transition: color var(--transition), border-color var(--transition); }
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* Mobile nav toggle */
.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 38px; height: 38px; align-items: center; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; flex-direction: column; gap: var(--space-2); padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-16)) var(--space-6); border-top: 1px solid var(--color-border); }
.mobile-nav a { padding: var(--space-3); font-size: var(--text-base); font-weight: 500; color: var(--color-text-muted); border-radius: var(--radius-md); }
.mobile-nav a:hover { color: var(--color-text); background: var(--color-surface-2); }
.mobile-nav .btn { margin-top: var(--space-2); color: #04060c; }
.header.is-open .mobile-nav { display: flex; }

/* ============ CREDIBILITY STRIP ============ */
.trust { border-block: 1px solid var(--color-border); background: color-mix(in oklab, var(--color-surface) 45%, transparent); backdrop-filter: blur(6px); padding-block: var(--space-6); }
.trust__label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-faint); text-align: center; margin-bottom: var(--space-5); }
.trust__list { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16)); }
.trust__item { display: inline-flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.trust__dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--color-primary); box-shadow: 0 0 12px var(--color-primary); flex-shrink: 0; }

/* ============ METRICS BAND ============ */
.metrics { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); border-top: 1px solid var(--color-border); background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--color-primary) 5%, transparent)); }
.metrics__inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-8); text-align: center; }
.metric { display: flex; flex-direction: column; gap: var(--space-2); align-items: center; }
.metric__num { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700; line-height: 1; background: linear-gradient(120deg, var(--color-primary), var(--color-primary-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.metric__label { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 24ch; }

/* ============ HERO ============ */
.hero { position: relative; min-height: 92vh; display: flex; flex-direction: column; justify-content: center; padding-block: var(--space-24) var(--space-20); }
.hero__inner { max-width: var(--content-default); }
.eyebrow, .section__eyebrow { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-5); }
.hero__title { font-size: var(--text-3xl); font-weight: 700; letter-spacing: -0.03em; margin-bottom: var(--space-6); }
.hero__title span { display: block; }
.hero__title-accent { background: linear-gradient(120deg, var(--color-primary), var(--color-primary-2) 60%, var(--color-accent-photonic)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 62ch; margin-bottom: var(--space-8); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-16); }
.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(var(--space-8), 6vw, var(--space-20)); }
.hero__stats li { display: flex; flex-direction: column; gap: var(--space-1); }
.hero__stat-num { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.hero__stat-label { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 18ch; }
.scroll-hint { position: absolute; bottom: var(--space-4); right: clamp(var(--space-5), 5vw, var(--space-16)); font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-text-faint); display: flex; flex-direction: column; align-items: center; gap: var(--space-2); pointer-events: none; }
@media (max-width: 900px) { .scroll-hint { display: none; } }
.scroll-hint::after { content:""; width: 1px; height: 32px; background: linear-gradient(var(--color-primary), transparent); animation: scrollpulse 2s ease-in-out infinite; }
@keyframes scrollpulse { 0%,100%{opacity:.3; transform: scaleY(.6);} 50%{opacity:1; transform: scaleY(1);} }

/* ============ SECTIONS ============ */
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section--alt { background: color-mix(in oklab, var(--color-surface) 55%, transparent); border-block: 1px solid var(--color-border); backdrop-filter: blur(4px); }
.section__title { font-size: var(--text-2xl); margin-bottom: var(--space-4); max-width: 20ch; }
.section__lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 60ch; margin-bottom: var(--space-12); }

/* WHAT */
.what__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: start; margin-top: var(--space-8); }
.what__lead p { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 52ch; }
.what__lead strong { color: var(--color-text); font-weight: 600; }
.what__pillars { display: flex; flex-direction: column; gap: var(--space-5); }
.pillar { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--color-surface) 70%, transparent); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.pillar:hover { transform: translateY(-3px); border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.pillar__icon { font-size: 1.5rem; color: var(--color-primary); margin-bottom: var(--space-3); }
.pillar h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.pillar p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* INTERACTIVE SIMULATOR */
.sim { margin-top: var(--space-8); }
.sim__controls { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-5); }
.sim__btn { padding: var(--space-3) var(--space-5); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-muted); border: 1px solid var(--color-border); border-radius: var(--radius-full); background: color-mix(in oklab, var(--color-surface) 60%, transparent); transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition); }
.sim__btn:hover { color: var(--color-text); border-color: var(--color-border-glow); transform: translateY(-2px); }
.sim__btn.is-active { color: #04060c; background: linear-gradient(135deg, var(--color-primary), var(--color-primary-2)); border-color: transparent; box-shadow: 0 6px 20px color-mix(in oklab, var(--color-primary) 30%, transparent); }
[data-theme="light"] .sim__btn.is-active { color: #fff; }
.sim__stage { position: relative; border: 1px solid var(--color-border-glow); border-radius: var(--radius-xl); overflow: hidden; background: linear-gradient(180deg, color-mix(in oklab, var(--color-bg-deep) 60%, transparent), var(--color-surface)); box-shadow: var(--shadow-lg); }
#sim-canvas { display: block; width: 100%; height: clamp(280px, 42vw, 460px); cursor: crosshair; touch-action: none; }
.sim__hint { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-5); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); background: color-mix(in oklab, var(--color-bg) 70%, transparent); border: 1px solid var(--color-border); border-radius: var(--radius-full); backdrop-filter: blur(8px); pointer-events: none; transition: opacity var(--transition); }
.sim__hint.is-hidden { opacity: 0; }
.sim__readout { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-5); }
.sim__stat { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: var(--space-1); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--color-surface) 55%, transparent); }
.sim__stat-label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); }
.sim__stat-val { font-size: var(--text-lg); font-weight: 600; color: var(--color-primary); }

/* DOMAINS */
.domains__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-5); margin-top: var(--space-10); }
.domain { position: relative; overflow: hidden; padding: var(--space-8) var(--space-6) var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.domain:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.domain__wave { position: absolute; top: 0; left: 0; right: 0; height: 70px; opacity: 0.9; background-repeat: repeat-x; background-size: 120px 70px; }
.domain h3 { font-size: var(--text-lg); margin: var(--space-12) 0 var(--space-3); }
.domain p { font-size: var(--text-sm); color: var(--color-text-muted); }
.domain--photonic { --dc: var(--color-accent-photonic); }
.domain--em { --dc: var(--color-accent-em); }
.domain--acoustic { --dc: var(--color-accent-acoustic); }
.domain--seismic { --dc: var(--color-accent-seismic); }
.domain:hover { border-color: var(--dc); }
.domain h3 { color: var(--dc); }
.domain__wave { background-image: repeating-linear-gradient(90deg, transparent 0, transparent 100%); }
/* wave drawn via CSS mask fallback -> use inline SVG in JS instead; here a soft gradient bar */
.domain__wave { background: linear-gradient(180deg, color-mix(in oklab, var(--dc) 28%, transparent), transparent); }

/* BENEFITS */
.benefits__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); margin-top: var(--space-10); }
.benefit { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: color-mix(in oklab, var(--color-surface) 60%, transparent); transition: transform var(--transition), border-color var(--transition); }
.benefit:hover { transform: translateY(-3px); border-color: var(--color-primary); }
.benefit__num { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); letter-spacing: 0.1em; }
.benefit h3 { font-size: var(--text-lg); margin: var(--space-3) 0 var(--space-2); }
.benefit p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* SECTORS */
.sectors__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); margin-top: var(--space-4); }
.sector { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.sector__tag { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); padding: var(--space-1) var(--space-3); border: 1px solid var(--color-border-glow); border-radius: var(--radius-full); margin-bottom: var(--space-4); }
.sector ul { display: flex; flex-direction: column; gap: var(--space-3); }
.sector li { position: relative; padding-left: var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }
.sector li::before { content:""; position: absolute; left: 0; top: 0.55em; width: 8px; height: 8px; border-radius: 2px; background: var(--color-primary); transform: rotate(45deg); }

/* INDUSTRIES */
.industries__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-5); margin-top: var(--space-4); }
.indcard {
  position: relative; overflow: hidden; padding: var(--space-6);
  border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  background: var(--color-surface);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.indcard[data-wave="photonic"] { --ic: var(--color-accent-photonic); }
.indcard[data-wave="em"] { --ic: var(--color-accent-em); }
.indcard[data-wave="acoustic"] { --ic: var(--color-accent-acoustic); }
.indcard[data-wave="seismic"] { --ic: var(--color-accent-seismic); }
.indcard:hover, .indcard:focus-visible { transform: translateY(-5px); border-color: var(--ic); box-shadow: 0 18px 44px color-mix(in oklab, var(--ic) 22%, transparent); outline: none; }
.indcard__head { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.indcard__icon { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; flex-shrink: 0; font-size: 1.25rem; color: var(--ic); border: 1px solid color-mix(in oklab, var(--ic) 45%, var(--color-border)); border-radius: var(--radius-md); background: color-mix(in oklab, var(--ic) 10%, transparent); }
.indcard__head h3 { font-size: var(--text-lg); line-height: 1.2; }
.indcard__challenge, .indcard__impact { display: flex; flex-direction: column; gap: var(--space-1); font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.indcard__label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.indcard__challenge .indcard__label { color: var(--color-text-faint); }
.indcard__impact .indcard__label { color: var(--ic); }
.indcard__impact span:last-child { color: var(--color-text); }
.indcard__wave { display: block; width: 100%; height: 64px; margin-top: var(--space-4); border-radius: var(--radius-md); background: color-mix(in oklab, var(--color-bg-deep) 55%, transparent); border: 1px solid var(--color-border); transition: border-color var(--transition); }
.indcard:hover .indcard__wave, .indcard:focus-visible .indcard__wave { border-color: color-mix(in oklab, var(--ic) 50%, var(--color-border)); }

/* SCIENCE */
.science__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-5); margin-top: var(--space-10); }
.science__item { padding: var(--space-6); border-left: 2px solid var(--color-primary); background: color-mix(in oklab, var(--color-surface) 50%, transparent); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.science__item h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.science__item p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* CTA */
.cta { padding-block: clamp(var(--space-20), 12vw, var(--space-32)); text-align: center; }
.cta__inner { max-width: var(--content-narrow); margin-inline: auto; }
.cta__title { font-size: var(--text-2xl); margin: var(--space-4) 0 var(--space-4); }
.cta__lede { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-8); }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; margin-bottom: var(--space-6); }
.cta__contact { font-size: var(--text-sm); color: var(--color-text-faint); }

/* FOOTER */
.footer { border-top: 1px solid var(--color-border); padding-block: var(--space-12); background: var(--color-bg-deep); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8); }
.footer__brand p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); max-width: 32ch; }
.footer__meta { text-align: right; font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__certs { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-1); }
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .header__cta { display: none; }
  .what__grid { grid-template-columns: 1fr; }
  .footer__meta { text-align: left; }
  .footer__inner { flex-direction: column; }
}
@media (max-width: 560px) {
  .hero { min-height: 86vh; }
  .hero__stats { gap: var(--space-8); }
}