/* ============================================================
   MEKK FINANCIALS — Design System
   "Harvard Business School meets Caterpillar"
   Industrial premium consulting + software scalability
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root,
[data-theme='light'] {
  /* Surfaces — concrete / warm graphite */
  --color-bg: #f4f2ee;
  --color-surface: #fbfaf7;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eeeae3;
  --color-surface-offset-2: #e6e1d8;
  --color-surface-dynamic: #ddd8cd;
  --color-divider: #d9d4ca;
  --color-border: #cdc6b8;
  --color-border-strong: #b3aa97;

  /* Text — graphite */
  --color-text: #16150f;
  --color-text-muted: #5d5b54;
  --color-text-faint: #75726a;
  --color-text-inverse: #f7f5f0;

  /* Brand — Graphite / Steel / Safety Gold */
  --color-graphite: #1b1a16;
  --color-graphite-2: #2a2823;
  --color-steel: #2f3d4d;
  --color-steel-2: #43566b;
  --color-steel-faint: #6c7e92;

  /* Accent — Safety Gold (Caterpillar-inspired, restrained) */
  --color-accent: #b77c0a;
  --color-accent-hover: #996606;
  --color-accent-active: #7d5105;
  --color-accent-bright: #e0a217;
  --color-accent-soft: #f3e4c2;

  /* States */
  --color-success: #3f6b1f;
  --color-error: #9a2b2b;
  --color-warning: #8a5a09;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows — tone-matched to warm surfaces */
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 75 / 0.06), 0 1px 1px oklch(0.2 0.01 75 / 0.04);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 75 / 0.09), 0 2px 4px oklch(0.2 0.01 75 / 0.05);
  --shadow-lg: 0 18px 40px oklch(0.18 0.01 75 / 0.16), 0 6px 12px oklch(0.18 0.01 75 / 0.08);
  --shadow-gold: 0 8px 24px oklch(0.62 0.14 75 / 0.22);

  /* Type */
  --font-display: 'Clash Display', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Helvetica Neue', sans-serif;
  --font-serif: 'Fraunces', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1120px;
  --content-wide: 1280px;
  --content-full: 100%;
  --nav-height: 76px;
}

[data-theme='dark'] {
  --color-bg: #0d0d0c;
  --color-surface: #15151300;
  --color-surface: #161614;
  --color-surface-2: #1d1c1a;
  --color-surface-offset: #1a1917;
  --color-surface-offset-2: #232220;
  --color-surface-dynamic: #2c2a27;
  --color-divider: #26251f;
  --color-border: #32302a;
  --color-border-strong: #45423a;

  --color-text: #ecebe6;
  --color-text-muted: #9b9890;
  --color-text-faint: #6b6862;
  --color-text-inverse: #15140f;

  --color-graphite: #0a0a09;
  --color-graphite-2: #161614;
  --color-steel: #8aa0b6;
  --color-steel-2: #a6b8ca;
  --color-steel-faint: #5a6b7e;

  --color-accent: #e0a217;
  --color-accent-hover: #f3b834;
  --color-accent-active: #c2870c;
  --color-accent-bright: #ffc63d;
  --color-accent-soft: #2a2410;

  --color-success: #7bb24a;
  --color-error: #e06a6a;
  --color-warning: #d99a30;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 18px 44px oklch(0 0 0 / 0.55);
  --shadow-gold: 0 8px 28px oklch(0.72 0.15 75 / 0.28);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0d0d0c;
    --color-surface: #161614;
    --color-surface-2: #1d1c1a;
    --color-surface-offset: #1a1917;
    --color-surface-offset-2: #232220;
    --color-surface-dynamic: #2c2a27;
    --color-divider: #26251f;
    --color-border: #32302a;
    --color-border-strong: #45423a;
    --color-text: #ecebe6;
    --color-text-muted: #9b9890;
    --color-text-faint: #6b6862;
    --color-text-inverse: #15140f;
    --color-accent: #e0a217;
    --color-accent-hover: #f3b834;
    --color-accent-active: #c2870c;
    --color-accent-bright: #ffc63d;
    --color-accent-soft: #2a2410;
  }
}

/* ---------- Type Scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.18rem, 1.05rem + 0.6vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  --text-3xl: clamp(2.6rem, 1.4rem + 5vw, 4.6rem);
  --text-hero: clamp(2.8rem, 1rem + 8vw, 6.5rem);

  --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;
}

/* ---------- Base Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--space-4));
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  line-height: 1.62;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
  line-height: 1.08;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
}

p,
li,
figcaption {
  text-wrap: pretty;
}

::selection {
  background: oklch(0.7 0.14 75 / 0.3);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-interactive), text-decoration-color var(--transition-interactive);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  background: var(--color-accent);
  color: #15140f;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-12));
}
.container--wide { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }

.section {
  padding-block: clamp(var(--space-16), 7vw, var(--space-32));
  position: relative;
}
.section--tight { padding-block: clamp(var(--space-12), 5vw, var(--space-20)); }
.section--offset { background: var(--color-surface-offset); }
.section--graphite {
  background: var(--color-graphite);
  color: #ecebe6;
}
.section--graphite .muted { color: #a8a59e; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}
.eyebrow--plain::before { display: none; }

.section-title {
  font-size: var(--text-2xl);
  margin-top: var(--space-5);
  max-width: 18ch;
}
.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-top: var(--space-5);
  line-height: 1.55;
}
.muted { color: var(--color-text-muted); }
.faint { color: var(--color-text-faint); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-16);
}
.section-head--row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.section-head--row .section-head__text { max-width: 52ch; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--color-graphite);
  --btn-fg: #ecebe6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive),
    background var(--transition-interactive), color var(--transition-interactive),
    border-color var(--transition-interactive);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn--gold {
  --btn-bg: var(--color-accent);
  --btn-fg: #15140f;
}
.btn--gold:hover { --btn-bg: var(--color-accent-hover); box-shadow: var(--shadow-gold); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); box-shadow: none; }

.btn--light {
  --btn-bg: #ecebe6;
  --btn-fg: #15140f;
}
.btn--outline-light {
  --btn-bg: transparent;
  --btn-fg: #ecebe6;
  border-color: rgba(236, 235, 230, 0.28);
}
.btn--outline-light:hover { border-color: var(--color-accent); color: var(--color-accent); box-shadow: none; }

.btn--lg { padding: 1.1rem 1.9rem; font-size: var(--text-base); }
.btn--block { width: 100%; }
.btn .arrow { transition: transform var(--transition-interactive); }
.btn:hover .arrow { transform: translateX(3px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.01em;
}
.link-arrow .arrow { transition: transform var(--transition-interactive); }
.link-arrow:hover .arrow { transform: translateX(3px); }

.text-link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: oklch(from var(--color-accent) l c h / 0.35);
}
.text-link:hover { text-decoration-color: var(--color-accent); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive),
    background var(--transition-interactive);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__brand { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.nav__brand .logo-mark { width: 38px; height: 38px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand-name span { color: var(--color-accent); }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.nav__item { position: relative; }
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.55rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface-offset); }
.nav__link[aria-current="page"],
.nav__link.is-active { color: var(--color-text); }
.nav__link .caret { width: 12px; height: 12px; opacity: 0.6; transition: transform var(--transition-interactive); }
.nav__item:hover .caret { transform: rotate(180deg); }

.nav__cta { display: flex; align-items: center; gap: var(--space-3); margin-left: var(--space-3); }

/* Theme toggle */
.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: color var(--transition-interactive), border-color var(--transition-interactive), background var(--transition-interactive);
}
.icon-btn:hover { color: var(--color-text); border-color: var(--color-border-strong); background: var(--color-surface-offset); }

/* Mega menu */
.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 540px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-interactive), transform var(--transition-interactive), visibility var(--transition-interactive);
  z-index: 110;
}
.nav__item:hover .mega,
.nav__item:focus-within .mega {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.mega__card { display: block; padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid transparent; }
.mega__card:hover { background: var(--color-surface-offset); border-color: var(--color-border); }
.mega__card-title { font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm); display: flex; align-items: center; gap: var(--space-2); }
.mega__card-title .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.mega__card-desc { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-1); line-height: 1.5; }
.mega__footer { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-4); margin-top: var(--space-3); border-top: 1px solid var(--color-divider); }

/* Mobile nav */
.nav-toggle { display: none; }
@media (max-width: 1024px) {
  .nav__list, .nav__cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
}
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: var(--color-bg);
  padding: var(--space-20) var(--space-6) var(--space-8);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 320ms var(--ease-out);
  visibility: hidden;
}
.mobile-nav.is-open { transform: translateX(0); visibility: visible; }
.mobile-nav__close { position: absolute; top: var(--space-5); right: var(--space-5); }
.mobile-nav__list { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-nav__group-title { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-text-faint); margin: var(--space-6) 0 var(--space-3); }
.mobile-nav__link { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-divider); display: flex; justify-content: space-between; align-items: center; }
.mobile-nav__link:hover { color: var(--color-accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(var(--space-16), 8vw, var(--space-24));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: center;
}
.hero__title {
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.018em;
  word-spacing: 0.01em;
  font-weight: 600;
}
.hero__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--color-accent); }
.hero__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-top: var(--space-6);
  line-height: 1.5;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero__stats { display: flex; gap: var(--space-10); margin-top: var(--space-12); flex-wrap: wrap; }
.stat__num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; line-height: 1; }
.stat__num span { color: var(--color-accent); }
.stat__label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-top: var(--space-2); }

.hero__visual { position: relative; }
.hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute;
  left: -18px; bottom: 28px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: var(--space-3);
  max-width: 260px;
}
.hero__badge .ring { width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--color-accent); display: grid; place-items: center; color: var(--color-accent); flex-shrink: 0; }
.hero__badge p { font-size: var(--text-xs); line-height: 1.4; }
.hero__badge strong { font-size: var(--text-sm); display: block; }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__media { aspect-ratio: 16/10; }
}

/* Hero background grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-divider) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-divider) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 70% 0%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 70% 0%, #000 10%, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
a.card { display: block; }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }

.card__icon { width: 46px; height: 46px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--color-surface-offset); color: var(--color-accent); border: 1px solid var(--color-border); }
.card__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.1em; }
.card__title { font-size: var(--text-lg); margin-top: var(--space-4); }
.card__desc { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-sm); line-height: 1.6; }
.card__foot { margin-top: var(--space-6); }

.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* ---------- MEKK Method ---------- */
.method-step {
  position: relative;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}
.method-step__letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
}
.method-step__name { font-size: var(--text-lg); margin-top: var(--space-3); }
.method-step__desc { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-sm); }
.method-step__list { margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.method-step__list li { font-size: var(--text-sm); display: flex; gap: var(--space-2); align-items: flex-start; color: var(--color-text-muted); }
.method-step__list li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); margin-top: 0.6em; flex-shrink: 0; }

/* ---------- Testimonials ---------- */
.testimonial {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface-2);
  display: flex; flex-direction: column; gap: var(--space-5);
}
.testimonial__quote { font-family: var(--font-serif); font-size: var(--text-lg); line-height: 1.45; font-style: italic; }
.testimonial__author { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; }
.testimonial__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--color-graphite); color: var(--color-accent); display: grid; place-items: center; font-weight: 600; font-size: var(--text-sm); border: 1px solid var(--color-border); }
.testimonial__name { font-weight: 600; font-size: var(--text-sm); }
.testimonial__role { font-size: var(--text-xs); color: var(--color-text-muted); }
.testimonial__note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); display: flex; align-items: center; gap: var(--space-2); }

/* ---------- Logo strip ---------- */
.logo-strip { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(var(--space-6), 4vw, var(--space-12)); opacity: 0.85; }
.logo-strip span { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--color-text-muted); letter-spacing: -0.01em; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: var(--color-graphite);
  color: #ecebe6;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-12), 6vw, var(--space-24));
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-10);
  align-items: center;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 80% 50%, #000, transparent 70%);
  mask-image: radial-gradient(circle at 80% 50%, #000, transparent 70%);
  pointer-events: none;
}
.cta-band__title { font-size: var(--text-2xl); max-width: 16ch; position: relative; }
.cta-band__title em { font-family: var(--font-serif); font-style: italic; color: var(--color-accent); font-weight: 400; }
.cta-band__lead { color: #a8a59e; margin-top: var(--space-5); max-width: 48ch; position: relative; }
.cta-band__actions { display: flex; flex-direction: column; gap: var(--space-3); position: relative; align-items: flex-start; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } .cta-band__actions { flex-direction: row; } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 600; }
.field .hint { font-size: var(--text-xs); color: var(--color-text-muted); }
.input, .textarea, .select {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px oklch(from var(--color-accent) l c h / 0.18);
}
.textarea { min-height: 130px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-graphite); color: #c9c6bf; padding-top: var(--space-20); padding-bottom: var(--space-8); }
.site-footer a { color: #c9c6bf; }
.site-footer a:hover { color: var(--color-accent); }
.footer__grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: var(--space-10); padding-bottom: var(--space-16); }
.footer__brand .brand-name { color: #ecebe6; }
.footer__about { font-size: var(--text-sm); color: #9b9890; margin-top: var(--space-4); max-width: 32ch; line-height: 1.6; }
.footer__col h4 { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: #6b6862; font-weight: 500; margin-bottom: var(--space-5); }
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a { font-size: var(--text-sm); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); padding-top: var(--space-8); border-top: 1px solid #2a2823; font-size: var(--text-xs); color: #6b6862; }
.footer__social { display: flex; gap: var(--space-3); }
.footer__social a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid #2a2823; border-radius: var(--radius-sm); }
.footer__social a:hover { border-color: var(--color-accent); }
@media (max-width: 960px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-10) var(--space-6); } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Page hero (interior) ---------- */
.page-hero {
  position: relative;
  padding-top: clamp(var(--space-16), 7vw, var(--space-24));
  padding-bottom: clamp(var(--space-12), 5vw, var(--space-20));
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(to right, var(--color-divider) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
  opacity: 0.45;
  pointer-events: none;
}
.page-hero__inner { position: relative; max-width: 60ch; }
.page-hero__title { font-size: var(--text-3xl); letter-spacing: -0.025em; margin-top: var(--space-5); }
.page-hero__lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-top: var(--space-5); line-height: 1.5; }
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-faint); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.breadcrumb a:hover { color: var(--color-accent); }

/* ---------- Feature rows ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: center;
  padding-block: var(--space-16);
}
.feature-row:nth-child(even) .feature-row__media { order: 2; }
.feature-row__media { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-md); aspect-ratio: 5/4; }
.feature-row__media img { width: 100%; height: 100%; object-fit: cover; }
.feature-row__title { font-size: var(--text-xl); }
.feature-row__desc { color: var(--color-text-muted); margin-top: var(--space-4); }
.feature-row__list { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.feature-row__list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.feature-row__list .check { width: 22px; height: 22px; border-radius: 50%; background: var(--color-accent-soft); color: var(--color-accent); display: grid; place-items: center; flex-shrink: 0; margin-top: 1px; }
@media (max-width: 820px) { .feature-row { grid-template-columns: 1fr; } .feature-row:nth-child(even) .feature-row__media { order: 0; } }

/* ---------- Pricing ---------- */
.price-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface-2);
  display: flex; flex-direction: column;
  position: relative;
}
.price-card--featured { border-color: var(--color-accent); box-shadow: var(--shadow-gold); }
.price-card__tag { position: absolute; top: -12px; left: var(--space-8); background: var(--color-accent); color: #15140f; font-size: var(--text-xs); font-weight: 600; padding: 0.3rem 0.7rem; border-radius: var(--radius-full); letter-spacing: 0.04em; text-transform: uppercase; }
.price-card__name { font-size: var(--text-sm); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); }
.price-card__price { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 600; margin-top: var(--space-3); }
.price-card__price small { font-size: var(--text-sm); font-weight: 400; color: var(--color-text-muted); font-family: var(--font-body); }
.price-card__desc { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); }
.price-card__features { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex-grow: 1; }
.price-card__features li { font-size: var(--text-sm); display: flex; gap: var(--space-2); align-items: flex-start; }
.price-card__features .check { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.price-card .btn { margin-top: var(--space-6); }

/* ---------- Product / course cards ---------- */
.product-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-2); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive); }
a.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.product-card__media { aspect-ratio: 16/10; background: var(--color-graphite); position: relative; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__tag { position: absolute; top: var(--space-3); left: var(--space-3); background: oklch(from var(--color-graphite) l c h / 0.85); color: var(--color-accent); font-size: var(--text-xs); font-weight: 600; padding: 0.3rem 0.6rem; border-radius: var(--radius-xs); backdrop-filter: blur(4px); }
.product-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex-grow: 1; }
.product-card__title { font-size: var(--text-lg); }
.product-card__desc { font-size: var(--text-sm); color: var(--color-text-muted); flex-grow: 1; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-3); border-top: 1px solid var(--color-divider); margin-top: var(--space-2); }
.product-card__price { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); }
.product-card__price .old { text-decoration: line-through; color: var(--color-text-faint); font-weight: 400; font-size: var(--text-sm); margin-right: var(--space-2); }

/* ---------- Cart drawer ---------- */
.cart-backdrop, .cart-drawer { position: fixed; inset: 0; z-index: 130; visibility: hidden; }
.cart-backdrop { background: oklch(0.1 0.01 75 / 0.5); opacity: 0; transition: opacity 300ms var(--ease-out); }
.cart-drawer { background: var(--color-surface-2); border-left: 1px solid var(--color-border); width: min(420px, 100%); margin-left: auto; transform: translateX(100%); transition: transform 320ms var(--ease-out); overflow-y: auto; padding: var(--space-6); }
.cart-open .cart-backdrop, .cart-open .cart-drawer { visibility: visible; }
.cart-open .cart-backdrop { opacity: 1; }
.cart-open .cart-drawer { transform: translateX(0); }
.cart-item { display: flex; gap: var(--space-3); padding: var(--space-4) 0; border-bottom: 1px solid var(--color-divider); align-items: center; }
.cart-item__info { flex-grow: 1; }
.cart-item__title { font-size: var(--text-sm); font-weight: 600; }
.cart-item__price { font-size: var(--text-xs); color: var(--color-text-muted); }
.cart-empty { text-align: center; padding: var(--space-16) var(--space-4); color: var(--color-text-muted); }

/* ---------- Blog ---------- */
.article-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-2); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive); }
a.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.article-card__media { aspect-ratio: 16/9; overflow: hidden; }
.article-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease-out); }
a.article-card:hover .article-card__media img { transform: scale(1.04); }
.article-card__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex-grow: 1; }
.article-card__meta { display: flex; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.article-card__tag { color: var(--color-accent); }
.article-card__title { font-size: var(--text-lg); }
.article-card__desc { font-size: var(--text-sm); color: var(--color-text-muted); flex-grow: 1; }

.article-body { max-width: 72ch; }
.article-body h2 { font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-4); }
.article-body h3 { font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-3); }
.article-body p { margin-bottom: var(--space-5); color: var(--color-text); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-5) var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.article-body li { margin-bottom: var(--space-2); }
.article-body blockquote { border-left: 3px solid var(--color-accent); padding-left: var(--space-5); font-family: var(--font-serif); font-style: italic; font-size: var(--text-lg); margin: var(--space-8) 0; color: var(--color-text); }

/* ---------- Search ---------- */
.search-box { position: relative; }
.search-box input { padding-left: 2.6rem; }
.search-box .search-icon { position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--color-text-faint); }
.filter-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { font-size: var(--text-xs); font-weight: 500; padding: 0.45rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface-2); cursor: pointer; transition: all var(--transition-interactive); }
.chip:hover { border-color: var(--color-accent); }
.chip.is-active { background: var(--color-graphite); color: #ecebe6; border-color: var(--color-graphite); }

/* ---------- Accordion ---------- */
.accordion { border-top: 1px solid var(--color-border); }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) 0; text-align: left; font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.accordion__trigger .plus { width: 22px; height: 22px; flex-shrink: 0; transition: transform var(--transition-interactive); color: var(--color-accent); }
.accordion__item.is-open .plus { transform: rotate(45deg); }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height 300ms var(--ease-out); }
.accordion__panel-inner { padding-bottom: var(--space-5); color: var(--color-text-muted); max-width: 70ch; }

/* ---------- Badge / pill ---------- */
.badge { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 600; padding: 0.3rem 0.7rem; border-radius: var(--radius-full); border: 1px solid var(--color-border); background: var(--color-surface-2); }
.badge--gold { color: var(--color-accent); border-color: oklch(from var(--color-accent) l c h / 0.4); background: var(--color-accent-soft); }
.badge--live { color: var(--color-success); }
.badge--live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); }

/* ---------- Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
@media (max-width: 760px) { .stats-band { grid-template-columns: 1fr 1fr; } }
.stat-block__num { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 600; line-height: 1; letter-spacing: -0.02em; }
.stat-block__num span { color: var(--color-accent); }
.stat-block__label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); }

/* ---------- Coming soon ---------- */
.coming-soon { position: relative; border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); padding: var(--space-8); text-align: center; }
.countdown { display: flex; gap: var(--space-4); justify-content: center; margin: var(--space-8) 0; }
.countdown__unit { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); min-width: 80px; }
.countdown__num { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 600; }
.countdown__label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-top: var(--space-1); }

/* ---------- Portal placeholder ---------- */
.portal-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); background: var(--color-surface-2); display: flex; flex-direction: column; gap: var(--space-4); }
.portal-card .icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-surface-offset); display: grid; place-items: center; color: var(--color-accent); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: var(--space-8); }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--color-border); }
.timeline__item { position: relative; padding-bottom: var(--space-10); }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot { position: absolute; left: -2.05rem; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-bg); border: 3px solid var(--color-accent); }
.timeline__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); letter-spacing: 0.1em; }
.timeline__title { font-size: var(--text-lg); margin-top: var(--space-2); }
.timeline__desc { color: var(--color-text-muted); margin-top: var(--space-2); font-size: var(--text-sm); }

/* ---------- Newsletter ---------- */
.newsletter { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.newsletter input { flex-grow: 1; min-width: 200px; }

/* ---------- Split grid (forms + sidebar) ---------- */
.split-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-12); align-items: start; }
@media (max-width: 860px) { .split-grid { grid-template-columns: 1fr; gap: var(--space-8); } }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-8 { margin-top: var(--space-8); } .mt-12 { margin-top: var(--space-12); } .mt-16 { margin-top: var(--space-16); }
.divider { height: 1px; background: var(--color-border); border: 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.prose p { max-width: 70ch; }
.flex { display: flex; } .items-center { align-items: center; } .gap-3 { gap: var(--space-3); } .gap-2 { gap: var(--space-2); }
.relative { position: relative; }

/* ---------- Scroll reveals ---------- */
.reveal { opacity: 1; }
@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 90%;
  }
}
@keyframes reveal-fade { to { opacity: 1; } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: var(--space-12); width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Legal / long-form prose ---------- */
.legal {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: var(--content-narrow);
}
.legal > * + * { margin-top: var(--space-4); }
.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  line-height: 1.2;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.legal h2:first-child { margin-top: 0; }
.legal h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-top: var(--space-6);
  margin-bottom: var(--space-1);
}
.legal p { margin: 0; }
.legal ul, .legal ol { margin: 0; padding-left: 1.25rem; }
.legal li { margin-top: var(--space-2); }
.legal li::marker { color: var(--color-accent); }
.legal a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--color-accent-hover); }
.legal strong { color: var(--color-text); font-weight: 700; }
.legal__meta {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-6);
}
.legal__callout {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-6);
}
.legal__callout .lbl {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.legal__callout p { font-size: var(--text-sm); color: var(--color-text-muted); }
.legal__callout p + p { margin-top: var(--space-2); }
.legal__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.legal__nav a { color: var(--color-text-muted); }
.legal__nav a:hover { color: var(--color-accent); }