/* ARTHADOX — Cohere-inspired structural system
   Pure Helvetica. White/paper canvas dominant.
   Orange / Ink / Paper. */

:root {
  /* palette */
  --ink: #050505;          /* near-black brand anchor */
  --ink-2: #17171c;        /* primary CTA, dark cards */
  --ink-3: #212121;        /* default body text */
  --canvas: #ffffff;       /* dominant page bg */
  --paper: #f7f3ec;        /* warm off-white */
  --paper-2: #eeece7;      /* warm stone, product cards */
  --paper-3: #f1efe8;      /* softer warm */
  --hairline: #d9d9dd;     /* standard list rule */
  --border-light: #e8e6df; /* warm subtle rule */
  --card-border: #f2f2f2;
  --muted: #93939f;        /* footer links, metadata */
  --slate: #75758a;        /* tertiary text */
  --body-muted: #616161;
  --orange: #ff4a00;       /* taxonomy chips, hover */
  --orange-deep: #d83d00;
  /* subtle green — refined sage, used as quiet trust accent */
  --green: #1f5a4a;
  --green-soft: #2e7a64;
  --green-wash: #eef5f0;
  --green-line: #cde0d5;
  --font-sans: "Helvetica Neue", Helvetica, "Arial", sans-serif;

  --max: 1480px;
  --pad: clamp(20px, 4vw, 80px);
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 32px;
  --r-full: 9999px;

  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-elastic: cubic-bezier(.65, .05, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--canvas);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink-3);
  background: var(--canvas);
  letter-spacing: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.5;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; font-family: var(--font-sans); }
button { cursor: pointer; }

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

/* No noise — clean canvas */
.noise { display: none; }

/* ===== ANNOUNCEMENT BAR (Cohere top strip) ===== */
.marquee-strip {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 38;
  overflow: hidden;
  background: var(--ink);
  color: var(--canvas);
  height: 36px;
  display: flex;
  align-items: center;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.04em;
  animation: marquee 38s linear infinite;
}
.marquee-track span { padding-right: 24px; }
.marquee-track span:nth-child(even) { color: var(--orange); }
.marquee-track span:nth-child(4n+2) { color: var(--green-soft); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== HEADER — refined glass command bar ===== */
.site-header {
  position: fixed;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  width: min(calc(100% - 32px), 1080px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 8px 8px 8px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(5, 5, 5, 0.06);
  border-radius: var(--r-full);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 1px 1px rgba(5, 5, 5, 0.04),
    0 10px 30px -12px rgba(5, 5, 5, 0.14),
    0 30px 80px -40px rgba(5, 5, 5, 0.25);
  transition: background 320ms ease, color 320ms ease, border-color 320ms ease, box-shadow 320ms ease;
}
.site-header.is-on-dark {
  color: var(--canvas);
  background: rgba(10, 10, 12, 0.5);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 1px 1px rgba(0, 0, 0, 0.5),
    0 10px 30px -12px rgba(0, 0, 0, 0.5),
    0 30px 80px -40px rgba(0, 0, 0, 0.7);
}

/* === BRAND === */
.brand {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px 6px 6px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-radius: var(--r-full);
  transition: opacity 220ms ease, letter-spacing 320ms var(--ease-out);
}
.brand:hover { opacity: 0.7; letter-spacing: 0.08em; }

.brand-text {
  font-weight: 600;
  letter-spacing: inherit;
}

/* === NAV === */
.nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.01em;
}
.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--r-full);
  color: currentColor;
  transition: color 240ms ease, background 240ms ease;
  isolation: isolate;
}
.nav a span { position: relative; z-index: 1; }
.nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(5, 5, 5, 0.06);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 280ms ease, transform 320ms var(--ease-elastic);
  z-index: 0;
}
.nav a:hover::before { opacity: 1; transform: scale(1); }
.nav a:hover { color: var(--ink); }
.nav a.is-active {
  color: var(--orange);
}
.nav a.is-active::before {
  opacity: 1;
  transform: scale(1);
  background: rgba(255, 74, 0, 0.10);
}
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--orange);
  transform: translateX(-50%);
}

.site-header.is-on-dark .nav a::before { background: rgba(255, 255, 255, 0.08); }
.site-header.is-on-dark .nav a:hover { color: var(--canvas); }
.site-header.is-on-dark .nav a.is-active::before { background: rgba(255, 74, 0, 0.16); }

/* === DIVIDER === */
.header-divider {
  display: inline-block;
  width: 1px;
  height: 24px;
  background: rgba(5, 5, 5, 0.10);
  margin: 0 2px;
}
.site-header.is-on-dark .header-divider { background: rgba(255, 255, 255, 0.12); }

/* ===== BUTTONS (Cohere pill system) ===== */
.pill-button,
.primary-link,
.secondary-link,
.secondary-link-dark,
.panel-form button,
.as-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0;
  border-radius: var(--r-pill);
  border: 0;
  padding: 14px 24px;
  overflow: hidden;
  isolation: isolate;
  transition: color 280ms ease, background 280ms ease, border-color 280ms ease;
}
.pill-button {
  position: relative;
  background: var(--ink);
  color: var(--canvas);
  padding: 5px 5px 5px 16px;
  border: 0;
  min-height: 36px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  gap: 8px;
  overflow: hidden;
  transition: background 280ms ease, color 280ms ease;
}
.pill-button-label { position: relative; z-index: 1; }
.pill-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
  opacity: 0;
  transition: opacity 280ms ease;
  z-index: 0;
}
.pill-button:hover::before { opacity: 1; }
.pill-button-icon {
  position: relative;
  z-index: 1;
}

/* ===== Artha AI — subtle gradient pill ===== */
.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.artha-ai-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 12px;
  min-height: 36px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.65), rgba(255,255,255,0.25));
  border: 1px solid transparent;
  background-clip: padding-box;
  overflow: hidden;
  isolation: isolate;
  transition: transform 320ms var(--ease-elastic), color 280ms ease;
  white-space: nowrap;
}
/* gradient border via mask */
.artha-ai-link::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, #ff4a00 0%, #ff8a3d 35%, #1f5a4a 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
}
/* glossy soft fill behind text */
.artha-ai-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(255,74,0,0.10), transparent 55%),
    radial-gradient(120% 80% at 100% 100%, rgba(31,90,74,0.08), transparent 60%);
  z-index: -1;
  transition: opacity 280ms ease;
}
.artha-ai-link:hover { transform: translateY(-1px); }
.artha-ai-link:hover::after { opacity: 0.6; }

.artha-ai-dot {
  position: relative;
  width: 10px; height: 10px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #ffb88c 0%, #ff4a00 55%, #1f5a4a 100%);
  box-shadow:
    0 0 8px rgba(255, 74, 0, 0.45),
    0 0 0 1px rgba(255,255,255,0.4) inset;
  animation: arthaPulse 3s ease-in-out infinite;
}
@keyframes arthaPulse {
  0%, 100% { transform: scale(1); filter: hue-rotate(0deg); }
  50% { transform: scale(1.12); filter: hue-rotate(-12deg); }
}

.artha-ai-text {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-weight: 500;
}
.artha-ai-text em {
  font-style: normal;
  font-weight: 700;
  background: linear-gradient(135deg, #ff4a00 0%, #ff8a3d 50%, #1f5a4a 110%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
          background-clip: text;
          color: transparent;
  letter-spacing: -0.01em;
}

.artha-ai-arrow {
  display: inline-block;
  font-size: 12px;
  color: var(--ink);
  transition: transform 320ms var(--ease-elastic);
  opacity: 0.55;
}
.artha-ai-link:hover .artha-ai-arrow {
  transform: translate(2px, -2px);
  opacity: 1;
}

/* dark-section adaptation — glass dark with brighter gradient border */
.site-header.is-on-dark .artha-ai-link {
  color: var(--canvas);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
}
.site-header.is-on-dark .artha-ai-link::before {
  background: linear-gradient(135deg, #ff7a3d 0%, #ffb88c 40%, #6ee7b7 100%);
}
.site-header.is-on-dark .artha-ai-text em {
  background: linear-gradient(135deg, #ff7a3d 0%, #ffb88c 50%, #6ee7b7 110%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.site-header.is-on-dark .artha-ai-arrow { color: var(--canvas); }
.pill-button-icon {
  position: relative;
  display: inline-block;
  width: 26px; height: 26px;
  border-radius: 50%;
  color: var(--ink);
  background: var(--orange);
  flex-shrink: 0;
  transition: transform 420ms var(--ease-elastic), background 280ms ease, color 280ms ease;
}
.pill-button-icon::before,
.pill-button-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  border-radius: 1px;
}
.pill-button-icon::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}
.pill-button-icon::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}
.pill-button:hover .pill-button-icon { transform: rotate(135deg); background: var(--canvas); color: var(--ink); }

.site-header.is-on-dark .pill-button {
  background: var(--canvas);
  color: var(--ink);
}
.site-header.is-on-dark .pill-button-icon { background: var(--orange); color: var(--canvas); }
.site-header.is-on-dark .pill-button:hover { color: var(--canvas); }
.site-header.is-on-dark .pill-button:hover .pill-button-icon { background: var(--canvas); color: var(--ink); }

.primary-link,
.as-button {
  background: var(--ink);
  color: var(--canvas);
}
.primary-link:hover, .as-button:hover { background: var(--orange); color: var(--canvas); }

.secondary-link {
  background: transparent;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  border-radius: 0;
  padding: 8px 0;
}
.secondary-link:hover { color: var(--orange); }

.secondary-link-dark {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.secondary-link-dark:hover { background: var(--ink); color: var(--canvas); }

/* SECTION THEMING */
.section-dark {
  color: var(--canvas);
  background: var(--ink);
}
.section-paper {
  color: var(--ink-3);
  background: var(--canvas);
}

/* ===== TYPOGRAPHY (Cohere editorial scale) ===== */
h1, h2, h3, p { margin-top: 0; }

/* Hero display ~96px → scaled */
h1 {
  margin: 0 0 28px;
  font-weight: 400;
  font-size: clamp(54px, 8.4vw, 124px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}

/* Section display ~60-72px */
h2 {
  font-weight: 400;
  font-size: clamp(40px, 5.8vw, 84px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* Card heading ~32px */
h3 {
  margin: 0 0 12px;
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

p { line-height: 1.5; }

/* Mono label (Cohere CohereMono) — we use Helvetica with tracking */
.mono-label,
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid currentColor;
  border-radius: var(--r-full);
  color: var(--ink);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
}
.section-dark .eyebrow,
.problem .eyebrow,
.cycle .eyebrow {
  color: var(--canvas);
  border-color: rgba(255,255,255,0.32);
}

/* Body large */
.lead {
  max-width: 760px;
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--ink-3);
}

/* ===== HERO — clean centered, no media (proof lives below) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 150px var(--pad) 140px;
  display: flex;
  align-items: center;
  background: var(--canvas);
  color: var(--ink-3);
  overflow: hidden;
}
/* soft atmospheric wash behind the headline */
.hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  width: min(110vw, 1400px);
  height: 760px;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(55% 50% at 50% 38%, rgba(255, 74, 0, 0.10), transparent 70%),
    radial-gradient(40% 40% at 72% 72%, rgba(31, 90, 74, 0.05), transparent 70%);
  pointer-events: none;
  filter: blur(2px);
}
/* faint horizon grid at the bottom */
.hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 0; right: 0;
  bottom: 0;
  height: 320px;
  background-image:
    linear-gradient(to right, rgba(5,5,5,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(5,5,5,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 70%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0%, #000 70%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1100px);
  margin: 0 auto;
  text-align: center;
  padding-bottom: 0;
}
.hero h1 {
  max-width: 1100px;
  margin: 0 auto 26px;
  position: relative;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.96;
  letter-spacing: -0.045em;
}
.hero-subtitle {
  max-width: 600px;
  margin: 0 auto 34px;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.5;
  font-weight: 400;
  color: var(--body-muted);
}
.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
}
/* hero eyebrow refined — subtle */
.hero .eyebrow {
  background: rgba(5, 5, 5, 0.03);
  border-color: rgba(5, 5, 5, 0.12);
  color: var(--ink);
  margin-bottom: 22px;
}
.hero .eyebrow::before { background: var(--orange); }

/* 2-card media composition — refined */
.hero-media {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  padding-bottom: 110px;
}
.hero-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--paper-2);
  aspect-ratio: 16 / 11;
  transition: transform 600ms var(--ease-out), box-shadow 600ms var(--ease-out);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.5) inset,
    0 8px 20px -12px rgba(5,5,5,0.18);
  border: 1px solid rgba(5,5,5,0.05);
}
.hero-card-narrow {
  aspect-ratio: 4 / 5;
  background: var(--ink);
  border-color: rgba(255,255,255,0.05);
}
.hero-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.5) inset,
    0 30px 60px -20px rgba(5,5,5,0.28);
}
.hero-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 800ms var(--ease-out);
}
.hero-card:hover img { transform: scale(1.05); }
/* internal sheen on hover */
.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 35%);
  opacity: 0;
  transition: opacity 480ms ease;
  pointer-events: none;
  border-radius: inherit;
}
.hero-card:hover::after { opacity: 1; }

.hero-card-label {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 8px;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  border-radius: var(--r-full);
  border: 1px solid rgba(5,5,5,0.06);
}
.hero-card-label::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.5;
}
.hero-card-narrow .hero-card-label {
  background: rgba(255, 74, 0, 0.95);
  color: var(--canvas);
  border-color: rgba(255,255,255,0.18);
}
.hero-card-narrow .hero-card-label::before {
  background: var(--canvas);
  opacity: 0.85;
}

/* SCROLL CUE — refined chevron pill, bottom-center */
.scroll-cue {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 18px;
  color: var(--ink);
  border: 1px solid rgba(5,5,5,0.12);
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.7);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: background 280ms ease, color 280ms ease, transform 280ms ease;
}
.scroll-cue:hover {
  background: var(--ink);
  color: var(--canvas);
  transform: translateX(-50%) translateY(-2px);
}
.scroll-cue::before { content: "Scroll"; }
.scroll-cue span {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 16px; height: 16px;
}
.scroll-cue span::before,
.scroll-cue span::after {
  content: "";
  position: absolute;
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.scroll-cue span::before { top: 2px; animation: chevronBob 1.6s ease-in-out infinite; }
.scroll-cue span::after { top: 7px; opacity: 0.4; animation: chevronBob 1.6s ease-in-out 0.2s infinite; }
@keyframes chevronBob {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(2px, 2px); }
}

/* ===== SECTIONS ===== */
.partner,
.results,
.audience,
.problem,
.system,
.cycle,
.promise {
  position: relative;
  padding: clamp(80px, 10vw, 160px) var(--pad);
}

.section-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(40px, 6vw, 100px);
}
.sticky-title {
  position: sticky;
  top: 140px;
  align-self: start;
}
.copy-stack { display: grid; gap: 40px; }

/* ===== PARTNER / SERVICE LIST (Cohere capability cards style) ===== */
.partner { background: var(--canvas); }
.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hairline);
}
.service-item {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr 200px;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: center;
  transition: padding-left 360ms var(--ease-out);
}
.service-item:hover { padding-left: 16px; }
.service-item span {
  color: var(--orange);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.1em;
  align-self: start;
  padding-top: 8px;
}
.service-item h3 {
  margin: 0 0 8px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.service-item p {
  max-width: 560px;
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  color: var(--body-muted);
  line-height: 1.45;
}
.service-thumb {
  position: relative;
  width: 200px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: var(--paper-2);
  border: 1px solid rgba(5,5,5,0.05);
  transition: transform 480ms var(--ease-elastic), box-shadow 480ms var(--ease-out);
  box-shadow: 0 4px 12px -8px rgba(5,5,5,0.15);
}
.service-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 700ms var(--ease-out), filter 700ms ease;
  filter: contrast(1.02) saturate(0.96);
}
.service-item:hover .service-thumb {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -16px rgba(5,5,5,0.25);
}
.service-item:hover .service-thumb img {
  transform: scale(1.08);
  filter: contrast(1.06) saturate(1.06);
}
.service-thumb::after {
  content: "↗";
  position: absolute;
  top: 8px; right: 8px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--canvas);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.6) rotate(-30deg);
  transition: opacity 280ms ease, transform 380ms var(--ease-elastic);
  box-shadow: 0 4px 10px -4px rgba(5,5,5,0.25);
}
.service-item:hover .service-thumb::after {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* ===== RESULTS (Cohere trust-logo strip vibe + dark feature band) ===== */
.results {
  background: var(--canvas);
  color: var(--ink-3);
}
.results .section-grid {
  align-items: end;
  margin-bottom: 60px;
}
.results-copy p { color: var(--body-muted); }

.stats-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  counter-reset: stat-num;
}
.stat-card {
  position: relative;
  padding: 40px 28px;
  border-right: 1px solid var(--hairline);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  transition: background 320ms ease;
}
.stat-card:last-child { border-right: 0; }
.stat-card:hover { background: var(--paper); }
.stat-card span {
  display: block;
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  min-height: 30px;
}
.stat-card strong {
  display: block;
  align-self: end;
  margin: 0;
  color: var(--ink);
  font-size: clamp(50px, 5.4vw, 84px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}
.stat-card p {
  color: var(--ink);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0;
  margin: 0;
}
.stat-card::before {
  content: counter(stat-num, decimal-leading-zero);
  counter-increment: stat-num;
  position: absolute;
  top: 16px;
  right: 20px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
}
.stat-card::after {
  content: "↗";
  position: absolute;
  bottom: 16px;
  right: 20px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 400;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 320ms ease, transform 360ms var(--ease-elastic);
}
.stat-card:hover::after { opacity: 1; transform: translate(0, 0); }

/* PROOF WALL — rounded media cards */
.proof-wall {
  width: min(100%, var(--max));
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.proof-dashboard,
.proof-card {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  border-radius: var(--r-lg);
  transition: transform 480ms var(--ease-out);
}
.proof-dashboard::before,
.proof-card::before {
  content: attr(data-label);
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  padding: 6px 10px;
  background: var(--canvas);
  color: var(--ink);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--r-xs);
}
.proof-card::before { background: var(--orange); color: var(--canvas); }
.proof-dashboard:hover,
.proof-card:hover { transform: translateY(-6px); }
.proof-dashboard img { width: 100%; height: 100%; object-fit: cover; }
.proof-cards { display: grid; gap: 24px; }
.proof-card { min-height: 240px; display: grid; place-items: center; padding: 30px; }

/* ===== AUDIENCE (Cohere 3-column capability cards) ===== */
.audience { background: var(--canvas); text-align: left; }
.audience h2 { max-width: 1100px; margin: 0 0 70px; }

.audience-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: aud;
}
.audience-item {
  position: relative;
  padding: 32px;
  background: var(--paper);
  border-radius: var(--r-md);
  counter-increment: aud;
  transition: background 320ms ease, transform 360ms var(--ease-out);
  cursor: default;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.audience-item:hover { background: var(--paper-2); transform: translateY(-4px); }
.audience-item::before {
  content: counter(aud, decimal-leading-zero) " — 03";
  display: block;
  margin-bottom: 36px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}
.audience-item span {
  display: block;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 500;
  font-size: clamp(22px, 1.9vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.audience-item p {
  color: var(--body-muted);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.45;
  margin: 0;
}

/* ===== PROBLEM (dark feature band — Cohere deep-band) ===== */
.problem {
  background: var(--ink-2);
  color: var(--canvas);
  padding: clamp(80px, 10vw, 160px) var(--pad);
}
.problem-statement {
  width: min(100%, var(--max));
  margin: 0 auto 60px;
}
.problem-statement h2 { color: var(--canvas); max-width: 1180px; }

.problem-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: clamp(40px, 5vw, 90px);
  align-items: start;
}
.problem-poster {
  min-height: 460px;
  padding: 36px 32px;
  background: var(--orange);
  color: var(--canvas);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  transition: transform 480ms var(--ease-out);
}
.problem-poster:hover { transform: translateY(-6px); }
.problem-poster::after {
  content: "[01 / 01]";
  position: absolute;
  top: 16px; right: 18px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
}
.problem-poster span {
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.problem-poster strong {
  max-width: 460px;
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0;
}

.problem-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255,255,255,0.16);
  counter-reset: prob;
}
.problem-list li {
  position: relative;
  padding: 22px 0 22px 60px;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  font-size: clamp(16px, 1.7vw, 24px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--canvas);
  counter-increment: prob;
  transition: padding 320ms var(--ease-out), color 320ms ease;
}
.problem-list li::before {
  content: counter(prob, decimal-leading-zero);
  position: absolute;
  left: 0; top: 26px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.problem-list li:hover { color: var(--orange); padding-left: 76px; }

/* ===== SYSTEM ===== */
.system { background: var(--canvas); }
.equation {
  width: min(100%, var(--max));
  margin: 0 auto 70px;
  text-align: center;
}
.equation span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 7px 14px;
  border: 1px solid var(--green);
  border-radius: var(--r-full);
  color: var(--green);
  background: var(--green-wash);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.equation span::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
}
.equation h2 {
  font-weight: 400;
  letter-spacing: -0.035em;
  max-width: 1200px;
  margin: 0 auto;
}

.system-steps {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.system-step {
  position: relative;
  padding: 36px 28px;
  background: var(--green-wash);
  border-radius: var(--r-md);
  border: 1px solid var(--green-line);
  transition: background 320ms ease, transform 360ms var(--ease-out), border-color 320ms ease;
  overflow: hidden;
}
.system-step::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(31, 90, 74, 0.4);
  animation: greenPulse 2.4s ease-in-out infinite;
}
@keyframes greenPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(31, 90, 74, 0.35); }
  50% { box-shadow: 0 0 0 8px rgba(31, 90, 74, 0); }
}
.system-step:hover { background: #e3eee8; border-color: var(--green); transform: translateY(-4px); }
.system-step span {
  display: block;
  margin-bottom: 56px;
  color: var(--green);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.14em;
}
.system-step h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 500;
}
.system-step p {
  font-size: 15px;
  color: var(--body-muted);
  font-weight: 400;
  line-height: 1.45;
}

.system-visual {
  width: min(100%, 1280px);
  margin: 80px auto 0;
  overflow: hidden;
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 40px;
  position: relative;
}
.system-visual::before {
  content: "FIG 01 — REVENUE SYSTEM";
  position: absolute;
  top: 20px; left: 24px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink);
}

/* ===== CYCLE (dark feature band) ===== */
.cycle {
  background: var(--ink);
  color: var(--canvas);
}
.cycle h2 { color: var(--canvas); }
.cycle .section-grid, .cycle-graphic { position: relative; z-index: 1; }
.cycle-copy { display: grid; gap: 0; counter-reset: cyc; }
.cycle-item {
  border-top: 1px solid rgba(255,255,255,0.16);
  padding: 26px 0;
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: baseline;
  gap: 20px;
  counter-increment: cyc;
  transition: padding 320ms var(--ease-out);
}
.cycle-item:hover { padding-left: 12px; }
.cycle-item::before {
  content: counter(cyc, decimal-leading-zero);
  color: var(--orange);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
}
.cycle-item:last-child { border-bottom: 1px solid rgba(255,255,255,0.16); }
.cycle-item span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--canvas);
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.cycle-item p {
  grid-column: 2;
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  font-weight: 400;
  margin: 0;
  line-height: 1.45;
}
.cycle-graphic {
  width: min(100%, 1280px);
  margin: 70px auto 0;
  overflow: hidden;
  background: var(--canvas);
  padding: 30px;
  border-radius: var(--r-lg);
}

/* ===== PROMISE (Cohere product-card style — warm stone) ===== */
.promise { background: var(--canvas); text-align: left; }
.promise-head { width: min(100%, var(--max)); margin: 0 auto 60px; }
.promise-head h2 { max-width: 1200px; }

.promise-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: pcc;
}
.promise-card {
  position: relative;
  padding: 32px;
  background: var(--paper-2);
  border-radius: var(--r-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 320ms ease, transform 360ms var(--ease-out);
  counter-increment: pcc;
  min-height: 320px;
}
.promise-card:hover { background: var(--paper-3); transform: translateY(-4px); }
.promise-card::before {
  content: "PROMISE — " counter(pcc, decimal-leading-zero);
  display: block;
  margin-bottom: 24px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.promise-card strong {
  display: block;
  font-size: clamp(48px, 5vw, 80px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--ink);
}
.promise-card span {
  display: block;
  margin: 24px 0 8px;
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
}
.promise-card p {
  font-size: 14px;
  color: var(--body-muted);
  font-weight: 400;
  margin: 0;
}

/* Final offer — dark CTA band with rounded radius */
.final-offer {
  width: min(100%, var(--max));
  margin: 80px auto 0;
  padding: clamp(60px, 7vw, 110px) clamp(40px, 5vw, 80px);
  color: var(--canvas);
  background: var(--ink);
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.final-offer::before {
  content: "";
  position: absolute;
  width: 60vw; height: 60vw;
  right: -25vw; top: -25vw;
  background: radial-gradient(circle, var(--orange) 0%, transparent 60%);
  opacity: 0.5;
  animation: floatBlob 14s ease-in-out infinite;
  pointer-events: none;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.08); }
}
.final-offer > * { position: relative; }
.final-offer p {
  color: var(--orange);
  font-weight: 500;
  letter-spacing: 0.14em;
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.final-offer h2 {
  color: var(--canvas);
  max-width: 1100px;
  margin-bottom: 36px;
}
.final-offer .as-button {
  background: var(--canvas);
  color: var(--ink);
}
.final-offer .as-button:hover { background: var(--orange); color: var(--canvas); }

/* ===== FOOTER (Cohere footer-newsletter inspired) ===== */
.footer {
  position: relative;
  padding: 80px var(--pad) 32px;
  display: grid;
  gap: 40px;
  color: var(--canvas);
  background: var(--ink);
  overflow: hidden;
}
.footer > div {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.footer strong {
  display: block;
  font-size: clamp(60px, 16vw, 280px);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--canvas);
  transition: color 320ms ease;
}
.footer strong:hover { color: var(--orange); }
.footer span {
  align-self: end;
  padding-bottom: 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer a {
  justify-self: end;
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: var(--r-full);
  color: var(--canvas);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.05em;
  transition: background 280ms ease, color 280ms ease;
}
.footer a:hover { background: var(--orange); color: var(--canvas); border-color: var(--orange); }

/* ===== SIDE PANEL (Cohere contact-form-card style) ===== */
.side-panel {
  position: fixed;
  top: 0; right: 0;
  z-index: 60;
  width: min(100%, 540px);
  height: 100vh;
  padding: clamp(28px, 4vw, 48px);
  color: var(--ink);
  background: var(--canvas);
  border-left: 1px solid var(--hairline);
  transform: translateX(105%);
  transition: transform 540ms cubic-bezier(.77, 0, .18, 1);
  overflow-y: auto;
}
.side-panel.is-open { transform: translateX(0); }
.side-panel h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 48px);
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.025em;
}
.side-panel > p {
  color: var(--body-muted);
  font-size: 15px;
  line-height: 1.5;
}
.panel-kicker {
  color: var(--orange);
  font-weight: 500;
  letter-spacing: 0.14em;
  font-size: 11px;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.panel-close {
  position: absolute;
  top: 22px; right: 22px;
  border: 1px solid var(--ink);
  border-radius: var(--r-full);
  padding: 8px 16px;
  color: var(--ink);
  background: transparent;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 240ms ease, color 240ms ease;
}
.panel-close:hover { background: var(--ink); color: var(--canvas); }

.panel-form { display: grid; gap: 16px; margin-top: 28px; }
.panel-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0;
  font-size: 13px;
}
.panel-form input,
.panel-form textarea {
  width: 100%;
  border: 1px solid var(--hairline);
  border-radius: var(--r-xs);
  padding: 14px 16px;
  color: var(--ink);
  background: var(--canvas);
  font-weight: 400;
  letter-spacing: 0;
  font-size: 15px;
  transition: border-color 240ms ease;
}
.panel-form input:focus,
.panel-form textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.panel-form input::placeholder,
.panel-form textarea::placeholder { color: var(--muted); }
.panel-form textarea { min-height: 130px; resize: vertical; }
.panel-form button {
  margin-top: 6px;
  background: var(--ink);
  color: var(--canvas);
}
.panel-form button:hover { background: var(--orange); }

.form-message {
  min-height: 22px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0;
  font-size: 13px;
}

.panel-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  border: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}
.panel-overlay.is-open { opacity: 1; pointer-events: auto; }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== CURSOR LABEL — two-line, content-specific ===== */
.cursor-label {
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  pointer-events: none;
  transform: translate3d(-200px, -200px, 0);
  transition: opacity 220ms ease, scale 320ms var(--ease-elastic);
  opacity: 0;
  scale: 0.6;
  will-change: transform;
}
.cursor-label.is-visible { opacity: 1; scale: 1; }

.cursor-label .cursor-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--r-full);
  white-space: nowrap;
  transform: translate(20px, 20px);
  box-shadow: 0 12px 30px -10px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.06);
}

.cursor-dot {
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--orange);
  transform: translate(-5px, -5px);
  box-shadow: 0 0 0 0 rgba(255, 74, 0, 0.4);
  animation: cursorPulse 1.8s ease-in-out infinite;
}
@keyframes cursorPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 74, 0, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(255, 74, 0, 0); }
}

.cursor-label .cursor-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--canvas);
}
.cursor-label .cursor-title::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}

.cursor-label .cursor-detail {
  display: none;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(255,255,255,0.7);
  padding-left: 10px;
  border-left: 1px solid rgba(255,255,255,0.18);
}
.cursor-label.has-detail .cursor-detail { display: inline-block; }

/* tone variants */
.cursor-label.tone-green .cursor-text {
  background: var(--green);
}
.cursor-label.tone-green .cursor-title::before {
  background: #6ee7b7;
  box-shadow: 0 0 8px #6ee7b7;
}
.cursor-label.tone-green .cursor-detail {
  color: rgba(255,255,255,0.78);
  border-left-color: rgba(255,255,255,0.22);
}

.cursor-label.tone-orange .cursor-text {
  background: var(--orange);
}
.cursor-label.tone-orange .cursor-title::before {
  background: var(--canvas);
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
}

/* ===== STAT COUNTER POP ===== */
.stat-card strong.is-pop {
  animation: pop 460ms var(--ease-elastic);
}
@keyframes pop {
  0% { transform: scale(0.96); }
  60% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    padding: 8px 8px 8px 18px;
  }
  .nav { display: none; }
  .hero-media { grid-template-columns: 1fr; }
  .hero-card-narrow { aspect-ratio: 16 / 10; }
  .section-grid, .problem-grid, .proof-wall {
    grid-template-columns: 1fr;
  }
  .sticky-title { position: static; }
  .stats-grid, .audience-grid, .system-steps, .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-card:nth-child(2) { border-right: 0; }
  .service-item { grid-template-columns: 60px 1fr 160px; }
}

@media (max-width: 720px) {
  /* Header — keep glass capsule, simplify */
  .site-header {
    top: 48px;
    width: calc(100% - 20px);
    padding: 7px 7px 7px 16px;
    gap: 8px;
    box-shadow:
      0 1px 0 rgba(255,255,255,0.6) inset,
      0 6px 18px -8px rgba(5,5,5,0.18);
  }
  .brand { font-size: 13px; padding: 4px 8px 4px 6px; }
  .header-divider { display: none; }
  .header-actions { gap: 6px; }
  .pill-button {
    min-height: 34px;
    padding: 4px 4px 4px 14px;
    font-size: 11px;
    letter-spacing: 0.04em;
  }
  .pill-button-icon { width: 26px; height: 26px; font-size: 14px; }
  /* Artha AI — compact mobile pill */
  .artha-ai-link {
    min-height: 34px;
    padding: 5px 10px 5px 9px;
    font-size: 11px;
    gap: 6px;
  }
  .artha-ai-dot { width: 8px; height: 8px; }
  .artha-ai-arrow { font-size: 11px; }

  /* HERO — tighter mobile rhythm */
  .hero { padding: 120px var(--pad) 110px; min-height: auto; }
  .hero-inner { padding-bottom: 0; }
  .hero h1 { font-size: clamp(40px, 11.5vw, 64px); margin-bottom: 20px; }
  .hero-subtitle { font-size: 14px; margin-bottom: 28px; }
  .eyebrow { font-size: 10px; padding: 5px 12px; margin-bottom: 18px; }
  .hero-actions { gap: 8px; }
  .primary-link, .secondary-link-dark { padding: 12px 20px; font-size: 13px; }
  .hero-media { gap: 16px; padding-bottom: 70px; }
  .hero-card { border-radius: var(--r-md); }
  .hero-card-wide { aspect-ratio: 16 / 12; }
  .hero-card-narrow { aspect-ratio: 16 / 10; }
  .hero-card-label { font-size: 9px; padding: 5px 8px; top: 12px; left: 12px; }
  .scroll-cue { display: none; }

  /* Section paddings — tighter */
  .partner, .results, .audience, .problem, .system, .cycle, .promise {
    padding: 70px var(--pad);
  }

  /* H2 scale on mobile */
  h2 { font-size: clamp(34px, 8.6vw, 56px); }
  .lead { font-size: 16px; }

  /* STATS — single column with side numbers */
  .stats-grid, .audience-grid, .system-steps, .promise-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .stats-grid { border-radius: var(--r-md); overflow: hidden; }
  .stat-card, .stat-card:nth-child(2) {
    min-height: auto;
    padding: 24px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 18px;
  }
  .stat-card:last-child { border-bottom: 0; }
  .stat-card span { grid-column: 1 / -1; min-height: 0; margin-bottom: 6px; }
  .stat-card strong { grid-column: 1; font-size: clamp(40px, 12vw, 64px); margin: 0; }
  .stat-card p { grid-column: 2; align-self: end; font-size: 12px; }
  .stat-card::before { top: 12px; right: 14px; font-size: 10px; }
  .stat-card::after { bottom: 12px; right: 14px; font-size: 9px; opacity: 1; transform: none; }

  /* PROOF WALL stacks */
  .proof-wall { gap: 14px; margin-top: 40px; }
  .proof-dashboard, .proof-card { border-radius: var(--r-md); }
  .proof-card { min-height: 200px; padding: 20px; }

  /* AUDIENCE — vertical cards */
  .audience-grid { gap: 10px; }
  .audience-item {
    min-height: auto;
    padding: 24px 22px;
    border-radius: var(--r-md);
  }
  .audience-item::before { margin-bottom: 24px; }
  .audience-item span { font-size: 22px; margin-bottom: 12px; }

  /* SERVICES — show smaller thumb inline */
  .service-item {
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto auto;
    column-gap: 14px;
    row-gap: 14px;
    padding: 22px 0;
    align-items: start;
  }
  .service-item:hover { padding-left: 0; }
  .service-item span {
    grid-row: 1; grid-column: 1;
    font-size: 14px;
    padding-top: 4px;
  }
  .service-item h3 { grid-row: 1; grid-column: 2; font-size: 20px; margin: 0 0 4px; }
  .service-item p { grid-row: 2; grid-column: 1 / -1; font-size: 14px; }
  .service-thumb {
    grid-row: 3;
    grid-column: 1 / -1;
    height: 160px;
    border-radius: var(--r-sm);
  }
  .service-item { grid-template-rows: auto auto auto; }

  /* PROBLEM — stacked poster + list */
  .problem-grid { gap: 30px; }
  .problem-poster {
    min-height: 280px;
    padding: 26px 22px;
    border-radius: var(--r-md);
  }
  .problem-poster span { font-size: 24px; }
  .problem-poster strong { font-size: 14px; }
  .problem-list li {
    padding: 18px 0 18px 40px;
    font-size: 17px;
  }
  .problem-list li::before { top: 22px; font-size: 10px; }
  .problem-list li:hover { padding-left: 50px; }

  /* SYSTEM */
  .equation { margin-bottom: 50px; }
  .equation h2 { font-size: clamp(28px, 8vw, 44px); }
  .system-steps { gap: 10px; }
  .system-step {
    padding: 24px 22px;
    border-radius: var(--r-md);
  }
  .system-step span { margin-bottom: 28px; font-size: 13px; }
  .system-step h3 { font-size: 19px; }
  .system-step p { font-size: 14px; }
  .system-visual { margin-top: 40px; padding: 20px; }
  .system-visual::before { font-size: 10px; left: 16px; top: 14px; }

  /* CYCLE */
  .cycle-item { padding: 20px 0; grid-template-columns: 38px 1fr; gap: 14px; }
  .cycle-item span { font-size: 22px; margin-bottom: 6px; }
  .cycle-item p { font-size: 14px; }
  .cycle-graphic { padding: 16px; margin-top: 40px; }

  /* PROMISE */
  .promise-grid { gap: 10px; }
  .promise-card {
    min-height: auto;
    padding: 24px 22px;
    border-radius: var(--r-md);
  }
  .promise-card::before { margin-bottom: 18px; }
  .promise-card strong { font-size: clamp(44px, 13vw, 64px); }
  .promise-card span { font-size: 18px; margin: 16px 0 6px; }

  /* FINAL OFFER */
  .final-offer {
    margin-top: 50px;
    padding: 40px 24px;
    border-radius: var(--r-md);
  }
  .final-offer h2 { font-size: clamp(28px, 7.4vw, 44px); margin-bottom: 24px; }
  .final-offer .as-button { padding: 12px 20px; font-size: 13px; }

  /* FOOTER */
  .footer { padding: 60px var(--pad) 30px; gap: 24px; }
  .footer > div {
    flex-direction: column;
    align-items: start;
    gap: 18px;
  }
  .footer strong { font-size: clamp(48px, 18vw, 100px); letter-spacing: -0.05em; }
  .footer a { justify-self: start; padding: 9px 18px; font-size: 11px; }

  /* SIDE PANEL */
  .side-panel { padding: 28px 22px; }
  .side-panel h2 { font-size: clamp(28px, 9vw, 40px); }

  .cursor-label { display: none; }

  /* MARQUEE */
  .marquee-strip { height: 30px; }
  .marquee-track { font-size: 10px; gap: 18px; }
  .marquee-track span { padding-right: 18px; }
}

/* Tight screens — compress further, hide arrow */
@media (max-width: 480px) {
  .artha-ai-link { padding: 5px 8px 5px 8px; }
  .artha-ai-text { font-size: 10px; }
  .artha-ai-arrow { display: none; }
  .pill-button { font-size: 10px; padding: 4px 4px 4px 12px; min-height: 32px; }
  .pill-button-icon { width: 24px; height: 24px; font-size: 13px; }
  .header-actions { gap: 4px; }
  .site-header { padding: 6px 6px 6px 12px; gap: 6px; }
  .brand { font-size: 12px; padding: 4px 8px; }
}

@media (max-width: 420px) {
  .site-header { top: 40px; padding: 6px 6px 6px 14px; }
  .brand-text { font-size: 12px; }
  .hero h1 { font-size: clamp(36px, 12vw, 52px); }
}

@media (max-width: 380px) {
  .brand-text { font-size: 11px; }
}

@media (hover: none) {
  .cursor-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .cursor-label { display: none; }
  .marquee-track { animation: none; }
}