/* ==========================================================================
   Mind Trellis — main stylesheet
   Sections: 1 tokens · 2 base · 3 layout · 4 buttons · 5 header · 6 hero
   7 home sections · 8 inner pages · 9 articles · 10 forms · 11 footer
   12 cookie consent · 13 utilities · 14 responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("/assets/fonts/plus-jakarta-sans-var.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --blue: #159ce5;
  --blue-hover: #0f86c7;
  --blue-ink: #0b6ea6;          /* blue for small text on white (AA contrast) */
  --slate: #263a42;
  --slate-deep: #1b2a30;
  --sage: #586b51;
  --sage-deep: #2d3a2a;
  --turq: #29d6dc;
  --white: #ffffff;
  --light: #f5f7f8;
  --line: #e3e8eb;
  --text: #66717b;
  --ink: #1f3037;

  --font-head: "Plus Jakarta Sans", "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(31, 48, 55, 0.06);
  --shadow: 0 18px 40px -18px rgba(31, 48, 55, 0.28);
  --shadow-lg: 0 30px 70px -30px rgba(20, 34, 40, 0.45);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 84px;
  --section-y: clamp(72px, 9vw, 128px);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue-ink); text-underline-offset: 3px; }
a:hover { color: var(--blue); }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: -0.022em;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.45rem); letter-spacing: -0.012em; }
h4 { font-size: 1.08rem; letter-spacing: -0.005em; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.2em; }
strong { color: var(--ink); font-weight: 600; }
:focus-visible { outline: 3px solid var(--turq); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(41, 214, 220, 0.35); color: var(--ink); }

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 200;
  background: var(--white); color: var(--slate); padding: 10px 18px; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none; box-shadow: var(--shadow);
}
.skip-link:focus { top: 16px; }

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

/* 3. Layout ---------------------------------------------------------------- */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(820px + var(--gutter) * 2); }
.section { padding-block: var(--section-y); }
.section--light { background: var(--light); }
.section--tight { padding-block: clamp(56px, 6vw, 88px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sage); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--turq); border-radius: 2px; }
.eyebrow--light { color: var(--turq); }
.eyebrow--light::before { background: currentColor; }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--center { text-align: center; margin-inline: auto; }
.section-head--center .eyebrow { justify-content: center; }
.section-head p { font-size: 1.12rem; }
.lead { font-size: clamp(1.1rem, 1.4vw, 1.25rem); line-height: 1.65; }
.accent { color: var(--turq); }

/* 4. Buttons --------------------------------------------------------------- */
.btn {
  --btn-bg: var(--blue);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 56px; padding: 0 30px;
  font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 2px solid var(--btn-bg); border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover { color: var(--btn-fg); background: var(--blue-hover); border-color: var(--blue-hover); transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(21, 156, 229, 0.65); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(0); }
.btn--wide { min-width: 260px; }
.btn--ghost { --btn-bg: transparent; border-color: rgba(255, 255, 255, 0.7); }
.btn--ghost:hover { background: #fff; border-color: #fff; color: var(--slate); box-shadow: none; }
.btn--outline { --btn-bg: transparent; --btn-fg: var(--slate); border-color: var(--slate); }
.btn--outline:hover { background: var(--slate); border-color: var(--slate); color: #fff; box-shadow: none; }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 0.8rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; color: var(--blue-ink); text-decoration: none;
}
.text-link svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.text-link:hover svg { transform: translateX(4px); }

/* 5. Header ---------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  background: rgba(26, 36, 38, 0.38);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background-color 0.3s var(--ease), height 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled, .header-solid .site-header { background: rgba(38, 58, 66, 0.97); box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.5); }
.site-header.is-scrolled { --header-h: 72px; }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.brand svg { height: 42px; width: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 32px); }
.site-nav__list { display: flex; align-items: center; gap: clamp(4px, 1.2vw, 18px); list-style: none; margin: 0; padding: 0; }
.site-nav__item { position: relative; }
.site-nav__link {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 8px;
  font-family: var(--font-head); font-size: 0.97rem; font-weight: 600; color: rgba(255, 255, 255, 0.88); text-decoration: none;
  position: relative; transition: color 0.2s;
}
.site-nav__link::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 2px; height: 2px; background: var(--turq);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.site-nav__link:hover, .site-nav__link[aria-current="page"], .site-nav__link.is-active { color: #fff; }
.site-nav__link:hover::after, .site-nav__link[aria-current="page"]::after, .site-nav__link.is-active::after { transform: scaleX(1); }
.site-nav__link svg { width: 14px; height: 14px; opacity: 0.7; }

.subnav {
  position: absolute; top: calc(100% + 10px); left: -14px; min-width: 290px; list-style: none; margin: 0; padding: 10px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all 0.22s var(--ease);
}
.subnav::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.site-nav__item:hover .subnav, .site-nav__item:focus-within .subnav { opacity: 1; visibility: visible; transform: translateY(0); }
.subnav a { display: block; padding: 10px 14px; border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem; font-family: var(--font-head); }
.subnav a span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.83rem; color: var(--text); }
.subnav a:hover { background: var(--light); color: var(--blue-ink); }

.nav-toggle {
  display: none; width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 10px;
  background: transparent; color: #fff; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }
.nav-open .nav-toggle .icon-menu { display: none; }

/* 6. Hero (home) ----------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate; min-height: max(100svh, 760px);
  display: flex; align-items: center; color: #fff; overflow: hidden;
  padding: calc(var(--header-h) + clamp(40px, 6vh, 80px)) 0 clamp(48px, 8vh, 96px);
  background: var(--sage-deep);
}
.hero__media, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero__media img { object-fit: cover; object-position: 66% 40%; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(29, 41, 31, 0.94) 0%, rgba(38, 53, 37, 0.86) 30%, rgba(62, 78, 56, 0.55) 56%, rgba(88, 107, 81, 0.18) 80%, rgba(88, 107, 81, 0.12) 100%),
    linear-gradient(0deg, rgba(23, 33, 26, 0.75) 0%, rgba(23, 33, 26, 0) 38%),
    linear-gradient(180deg, rgba(20, 28, 30, 0.55) 0%, rgba(20, 28, 30, 0) 22%);
}
.hero__inner { width: 100%; padding-inline: max(var(--gutter), 11vw) var(--gutter); }
.hero__content { max-width: 680px; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
  font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--turq);
}
.hero__kicker::before { content: ""; width: 36px; height: 2px; background: currentColor; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 5.6vw, 5.1rem); font-weight: 700; line-height: 1.04; letter-spacing: -0.03em; max-width: 12ch; margin-bottom: 26px; }
.hero__sub { font-size: clamp(1.08rem, 1.35vw, 1.28rem); line-height: 1.65; color: rgba(255, 255, 255, 0.86); max-width: 54ch; margin-bottom: clamp(32px, 5vh, 52px); }

.hero-feature { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; max-width: 600px; margin-bottom: clamp(32px, 5vh, 52px); }
.hero-feature__photo { position: relative; width: 124px; height: 124px; }
.hero-feature__photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 3px solid rgba(255, 255, 255, 0.9); }
.hero-feature__photo::after {
  content: ""; position: absolute; inset: -9px; border-radius: 50%;
  border: 1.5px solid rgba(41, 214, 220, 0.75); border-right-color: transparent; border-bottom-color: transparent; transform: rotate(-20deg);
}
.hero-feature h2 { color: #fff; font-size: 1.32rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.hero-feature p { margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 1rem; line-height: 1.6; }
.hero-feature .accent { font-weight: 600; }

.hero-cta {
  display: inline-block; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, 0.22);
}
.hero-cta__title { font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; color: #fff; margin-bottom: 16px; }

.hero__scroll {
  position: absolute; right: max(var(--gutter), 4vw); bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255, 255, 255, 0.7); writing-mode: vertical-rl; text-decoration: none;
}
.hero__scroll::after { content: ""; width: 1px; height: 54px; background: linear-gradient(var(--turq), transparent); }

/* 7. Home sections --------------------------------------------------------- */
/* Intro editorial */
.intro { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.intro__media { position: relative; }
.intro__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-lg); }
.intro__media::before {
  content: ""; position: absolute; z-index: -1; left: -28px; bottom: -28px; width: 60%; height: 55%;
  background-image: radial-gradient(var(--sage) 1.4px, transparent 1.6px); background-size: 16px 16px; opacity: 0.35;
}
.intro__badge {
  position: absolute; right: -24px; bottom: 36px; max-width: 240px; padding: 20px 22px;
  background: var(--slate); color: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  font-family: var(--font-head); font-size: 1rem; font-weight: 600; line-height: 1.4;
}
.intro__badge small { display: block; color: var(--turq); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 6px; }
.points { list-style: none; padding: 0; margin: 32px 0 36px; display: grid; gap: 18px; }
.point { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; }
.point__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(41, 214, 220, 0.12); color: var(--slate); }
.point__icon svg { width: 24px; height: 24px; }
.point h3 { font-size: 1.06rem; margin: 2px 0 4px; }
.point p { margin: 0; font-size: 0.98rem; }

/* Course topic cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card {
  position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(88, 107, 81, 0) 55%, rgba(38, 58, 66, 0.55)); }
.card__num { position: absolute; z-index: 1; left: 18px; bottom: 14px; font-family: var(--font-head); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.12em; color: #fff; }
.card__body { display: flex; flex-direction: column; flex: 1; padding: 26px 24px 28px; }
.card h3 { margin-bottom: 10px; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 2; }
.card p { font-size: 0.98rem; flex: 1; }
.card .text-link { margin-top: 6px; }
.card:hover .text-link svg { transform: translateX(4px); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); position: relative; counter-reset: step; }
.steps::before {
  content: ""; position: absolute; top: 58px; left: 16%; right: 16%; height: 2px;
  background-image: linear-gradient(90deg, var(--turq) 50%, transparent 50%); background-size: 14px 2px; opacity: 0.6;
}
.step { position: relative; text-align: center; padding: 0 8px; }
.step__art {
  position: relative; width: 116px; height: 116px; margin: 0 auto 28px; border-radius: 50%; background: #fff;
  display: grid; place-items: center; color: var(--slate); box-shadow: 0 0 0 10px var(--light), var(--shadow);
}
.step__art svg { width: 64px; height: 64px; }
.step__num { display: block; font-family: var(--font-head); font-weight: 800; font-size: 0.9rem; letter-spacing: 0.14em; color: var(--blue-ink); margin-bottom: 8px; }
.step p { max-width: 34ch; margin-inline: auto; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 680px; }
.split__media { position: relative; min-height: 420px; }
.split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(88, 107, 81, 0.35), rgba(88, 107, 81, 0.05)); }
.split__panel { background: var(--slate); color: rgba(255, 255, 255, 0.78); padding: clamp(48px, 7vw, 110px) clamp(24px, 6vw, 100px); display: flex; flex-direction: column; justify-content: center; }
.split__panel h2 { color: #fff; }
.use-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 4px; }
.use-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.use-list li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.use-list svg { width: 26px; height: 26px; color: var(--turq); margin-top: 2px; }
.use-list strong { display: block; color: #fff; font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 2px; }
.use-list span { font-size: 0.97rem; }

/* Magazine grid */
.magazine { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.mag { position: relative; display: flex; flex-direction: column; grid-column: span 2; }
.mag--feature { grid-column: span 3; grid-row: span 2; }
.mag--wide { grid-column: span 3; }
.mag__media { overflow: hidden; border-radius: var(--radius); aspect-ratio: 16 / 10; margin-bottom: 18px; }
.mag--feature .mag__media { aspect-ratio: auto; flex: 1 1 auto; min-height: 340px; }
.mag__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.mag:hover .mag__media img { transform: scale(1.05); }
.tag { display: inline-block; font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage); margin-bottom: 8px; }
.mag h3 { margin-bottom: 8px; }
.mag--feature h3 { font-size: clamp(1.45rem, 2.2vw, 2rem); }
.mag h3 a { color: var(--ink); text-decoration: none; background-image: linear-gradient(var(--turq), var(--turq)); background-size: 0 2px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size 0.4s var(--ease); }
.mag:hover h3 a { background-size: 100% 2px; }
.mag h3 a::after { content: ""; position: absolute; inset: 0; }
.mag p { font-size: 0.97rem; margin-bottom: 0; }
.mag__meta { font-size: 0.85rem; color: var(--text); margin-top: 10px; display: flex; gap: 8px; align-items: center; }
.mag__meta svg { width: 15px; height: 15px; }

/* Skills tabs */
.skills { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.skills__tabs { display: grid; gap: 12px; }
.skill-tab {
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 18px; width: 100%; text-align: left;
  padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; cursor: pointer;
  font: inherit; color: var(--ink); transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}
.skill-tab:hover { border-color: rgba(21, 156, 229, 0.45); transform: translateX(4px); }
.skill-tab[aria-selected="true"] { border-color: var(--blue); box-shadow: 0 16px 34px -20px rgba(21, 156, 229, 0.7); }
.skill-tab__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--light); color: var(--slate); transition: background 0.25s, color 0.25s; }
.skill-tab[aria-selected="true"] .skill-tab__icon { background: var(--slate); color: var(--turq); }
.skill-tab__icon svg { width: 28px; height: 28px; }
.skill-tab__en { display: block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); }
.skill-tab__no { display: block; font-family: var(--font-head); font-weight: 700; font-size: 1.12rem; }
.skill-tab__arrow { width: 20px; height: 20px; color: var(--blue); opacity: 0; transition: opacity 0.25s; }
.skill-tab[aria-selected="true"] .skill-tab__arrow { opacity: 1; }
.skill-panel {
  position: relative; padding: clamp(32px, 4vw, 52px); border-radius: var(--radius-lg); background: var(--slate); color: rgba(255, 255, 255, 0.8); overflow: hidden; min-height: 100%;
}
.skill-panel::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%;
  border: 1px solid rgba(41, 214, 220, 0.25); box-shadow: 0 0 0 40px rgba(41, 214, 220, 0.04), 0 0 0 80px rgba(41, 214, 220, 0.03);
}
.skill-panel[hidden] { display: none; }
.skill-panel h3 { color: #fff; font-size: clamp(1.5rem, 2.2vw, 2rem); }
.skill-panel__big { width: 72px; height: 72px; color: var(--turq); margin-bottom: 22px; }
.skill-panel ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.skill-panel li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.skill-panel li svg { width: 20px; height: 20px; color: var(--turq); margin-top: 4px; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.faq-layout .section-head { position: sticky; top: calc(var(--header-h) + 30px); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 24px 4px; font-family: var(--font-head); font-weight: 700; font-size: 1.12rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue-ink); }
.faq__icon { flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s; }
.faq__icon svg { width: 16px; height: 16px; }
.faq details[open] .faq__icon { transform: rotate(45deg); background: var(--blue); border-color: var(--blue); color: #fff; }
.faq__answer { padding: 0 4px 24px; max-width: 64ch; }
.faq__answer p:last-child { margin-bottom: 0; }

/* Final CTA */
.cta-band { position: relative; isolation: isolate; overflow: hidden; background: var(--slate); color: rgba(255, 255, 255, 0.82); padding-block: clamp(96px, 12vw, 170px); }
.cta-band__media, .cta-band__media img { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.cta-band__media img { object-fit: cover; object-position: 40% 35%; }
@media (min-width: 1081px) {
  /* mirror and widen so the learner sits on the right, away from the heading */
  .cta-band__media img { width: 135%; transform: scaleX(-1); }
}
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(31, 48, 55, 0.96) 0%, rgba(38, 58, 66, 0.88) 45%, rgba(38, 58, 66, 0.55) 100%); }
.cta-band h2 { color: #fff; max-width: 15ch; font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
.cta-band p { max-width: 50ch; font-size: 1.15rem; margin-bottom: 36px; }

/* 8. Inner pages ----------------------------------------------------------- */
/* Page hero variants — each page uses a different composition */
.page-hero { position: relative; isolation: isolate; background: var(--slate); color: rgba(255, 255, 255, 0.82); padding: calc(var(--header-h) + clamp(56px, 8vw, 110px)) 0 clamp(56px, 7vw, 100px); overflow: hidden; }
.page-hero h1 { color: #fff; max-width: 18ch; }
.page-hero .lead { max-width: 60ch; color: rgba(255, 255, 255, 0.82); }
.page-hero--sage { background: var(--sage-deep); }
.page-hero--sage::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 85% 20%, rgba(41, 214, 220, 0.16), transparent 45%), linear-gradient(135deg, #2d3a2a, #3d4e38 60%, #586b51); }
.page-hero--lines::after {
  content: ""; position: absolute; z-index: -1; right: -120px; top: 50%; width: 560px; height: 560px; transform: translateY(-50%);
  background: repeating-radial-gradient(circle at center, transparent 0 34px, rgba(41, 214, 220, 0.12) 34px 35px); border-radius: 50%;
}

.breadcrumbs { font-size: 0.88rem; margin-bottom: 28px; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs li + li::before { content: "/"; opacity: 0.5; }
.breadcrumbs a { color: rgba(255, 255, 255, 0.75); text-decoration: none; }
.breadcrumbs a:hover { color: var(--turq); }
.breadcrumbs [aria-current] { color: #fff; }
.breadcrumbs--dark a { color: var(--text); }
.breadcrumbs--dark [aria-current] { color: var(--ink); }

/* Course overview: split hero with image */
.split-hero { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: min(100svh, 860px); background: var(--slate); }
.split-hero__text { padding: calc(var(--header-h) + clamp(48px, 7vw, 100px)) clamp(24px, 6vw, 96px) clamp(48px, 6vw, 90px) max(var(--gutter), 8vw); color: rgba(255, 255, 255, 0.82); display: flex; flex-direction: column; justify-content: center; }
.split-hero__text h1 { color: #fff; }
.split-hero__media { position: relative; min-height: 360px; }
.split-hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.split-hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(38, 58, 66, 0.55), rgba(38, 58, 66, 0) 35%), linear-gradient(0deg, rgba(88, 107, 81, 0.25), transparent); }
.quick-links { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quick-links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 10px; color: #fff; text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: 0.97rem; transition: background 0.25s, border-color 0.25s; }
.quick-links a:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--turq); }
.quick-links svg { width: 18px; height: 18px; color: var(--turq); }

/* Course list rows (overview page) */
.course-rows { display: grid; gap: clamp(48px, 7vw, 96px); }
.course-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.course-row:nth-child(even) .course-row__media { order: 2; }
.course-row__media { position: relative; }
.course-row__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius-lg); }
.course-row__num { position: absolute; left: 20px; top: 20px; background: #fff; color: var(--slate); font-family: var(--font-head); font-weight: 800; padding: 8px 14px; border-radius: 999px; font-size: 0.85rem; letter-spacing: 0.08em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 18px 0 26px; }
.chips li { font-size: 0.86rem; padding: 6px 14px; border-radius: 999px; background: var(--light); color: var(--ink); border: 1px solid var(--line); }

/* Course detail: hero with framed image */
.course-hero { position: relative; background: var(--light); padding: calc(var(--header-h) + clamp(48px, 6vw, 90px)) 0 0; }
.header-solid .course-hero { padding-top: calc(var(--header-h) + clamp(40px, 5vw, 72px)); }
.course-hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 80px); align-items: end; }
.course-hero__text { padding-bottom: clamp(48px, 6vw, 88px); }
.course-hero__text .lead { max-width: 56ch; }
.course-hero__media { position: relative; align-self: stretch; min-height: 380px; }
.course-hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.course-hero__label { position: absolute; left: -30px; bottom: 40px; background: var(--slate); color: #fff; padding: 16px 20px; border-radius: var(--radius); font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; box-shadow: var(--shadow-lg); display: flex; gap: 12px; align-items: center; }
.course-hero__label svg { width: 26px; height: 26px; color: var(--turq); }

.toc-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.toc { position: sticky; top: calc(var(--header-h) + 30px); }
.toc h2 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sage); margin-bottom: 14px; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.toc a { display: block; padding: 8px 0 8px 18px; margin-left: -2px; border-left: 2px solid transparent; color: var(--text); text-decoration: none; font-size: 0.95rem; }
.toc a:hover { color: var(--ink); border-left-color: var(--turq); }

.prose { max-width: 760px; }
.prose > section { scroll-margin-top: calc(var(--header-h) + 24px); }
.prose > section + section { margin-top: clamp(48px, 6vw, 72px); }
.prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.prose h3 { margin-top: 1.6em; }
.prose ul li, .prose ol li { margin-bottom: 0.5em; }
.prose blockquote { margin: 1.6em 0; padding: 20px 26px; border-left: 3px solid var(--turq); background: var(--light); border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink); }

.check-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.check-list li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; }
.check-list svg { width: 22px; height: 22px; color: var(--sage); margin-top: 3px; }

.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.audience div { padding: 22px; border-radius: var(--radius); background: var(--light); border: 1px solid var(--line); }
.audience svg { width: 30px; height: 30px; color: var(--sage); margin-bottom: 12px; }
.audience h3 { font-size: 1.02rem; margin: 0 0 6px; }
.audience p { font-size: 0.93rem; margin: 0; }

.exercise { border: 1px solid var(--line); border-radius: var(--radius); margin: 18px 0; overflow: hidden; }
.exercise__head { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px 22px; background: var(--slate); color: #fff; font-family: var(--font-head); font-weight: 600; }
.exercise__head span { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--turq); }
.exercise__body { padding: 20px 22px; }
.exercise__body p:last-child { margin-bottom: 0; }
.exercise details { margin-top: 12px; }
.exercise summary { cursor: pointer; font-weight: 600; color: var(--blue-ink); }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.related a { display: block; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); text-decoration: none; transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s; }
.related a:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }
.related strong { display: block; font-family: var(--font-head); font-size: 1.02rem; margin-bottom: 6px; color: var(--ink); line-height: 1.35; }
.related span { font-size: 0.9rem; color: var(--text); }

.contact-strip { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: clamp(32px, 5vw, 56px); border-radius: var(--radius-lg); background: var(--slate); color: rgba(255, 255, 255, 0.8); position: relative; overflow: hidden; }
.contact-strip::before { content: ""; position: absolute; left: -80px; bottom: -120px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(rgba(41, 214, 220, 0.25), transparent 70%); }
.contact-strip h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.2rem); margin-bottom: 8px; }
.contact-strip p { margin: 0; max-width: 56ch; }

/* Learning methods: editorial */
.editorial-hero { position: relative; padding: calc(var(--header-h) + clamp(56px, 8vw, 110px)) 0 0; background: #fff; }
.editorial-hero h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); max-width: 14ch; line-height: 1.02; }
.editorial-hero__row { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.editorial-hero__img { width: 100%; height: clamp(320px, 46vw, 620px); object-fit: cover; border-radius: var(--radius-lg); }
.method { display: grid; grid-template-columns: 120px 1fr 1fr; gap: clamp(24px, 4vw, 60px); padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.method__num { font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px var(--sage); line-height: 1; }
.method h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
.pull { font-family: var(--font-head); font-size: clamp(1.4rem, 2.6vw, 2.1rem); line-height: 1.35; color: var(--ink); font-weight: 600; letter-spacing: -0.015em; max-width: 30ch; }
.pull::before { content: ""; display: block; width: 48px; height: 3px; background: var(--turq); margin-bottom: 22px; }
.goal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.goal { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.goal--good { border-top: 3px solid var(--sage); }
.goal--vague { border-top: 3px solid #c9d1d6; }
.goal h3 { font-size: 1.05rem; }
.goal ul { margin: 0; }

/* Resources directory */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn { font: inherit; font-family: var(--font-head); font-weight: 600; font-size: 0.92rem; padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: all 0.2s; }
.filter-btn:hover { border-color: var(--slate); }
.filter-btn[aria-pressed="true"] { background: var(--slate); border-color: var(--slate); color: #fff; }
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
.res-grid .mag { grid-column: auto; }
.res-grid .mag.is-hidden { display: none; }
.res-feature { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; margin-bottom: clamp(48px, 6vw, 80px); }
.res-feature img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: var(--radius-lg); }
.filter-status { font-size: 0.92rem; margin: -24px 0 28px; }

/* About */
.about-hero { position: relative; isolation: isolate; min-height: min(92svh, 820px); display: flex; align-items: flex-end; color: #fff; padding: calc(var(--header-h) + 80px) 0 clamp(48px, 7vw, 96px); overflow: hidden; }
.about-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; z-index: -2; }
.about-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(38, 58, 66, 0.95) 0%, rgba(45, 58, 42, 0.6) 45%, rgba(45, 58, 42, 0.25) 100%); }
.about-hero h1 { color: #fff; max-width: 16ch; }
.about-hero .lead { color: rgba(255, 255, 255, 0.86); max-width: 58ch; }
.story { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 7vw, 110px); }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.value { background: #fff; padding: clamp(24px, 3vw, 40px); }
.value svg { width: 36px; height: 36px; color: var(--sage); margin-bottom: 18px; }
.value h3 { font-size: 1.12rem; }
.value p { font-size: 0.96rem; margin: 0; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fact { padding: 28px; border-radius: var(--radius); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); }
.fact dt { font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--turq); font-weight: 700; margin-bottom: 8px; }
.fact dd { margin: 0; color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 1.08rem; line-height: 1.5; }
.fact a { color: #fff; }

/* Contact */
.contact-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; min-height: 100svh; }
.contact-info { position: relative; isolation: isolate; color: rgba(255, 255, 255, 0.82); padding: calc(var(--header-h) + clamp(48px, 7vw, 96px)) clamp(24px, 5vw, 80px) clamp(48px, 6vw, 80px) max(var(--gutter), 7vw); background: var(--slate); overflow: hidden; }
.contact-info__bg { position: absolute; inset: 0; z-index: -2; }
.contact-info__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.22; filter: grayscale(0.3); }
.contact-info::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(160deg, rgba(38, 58, 66, 0.7), rgba(45, 58, 42, 0.92)); }
.contact-info h1 { color: #fff; font-size: clamp(2.3rem, 4.4vw, 3.8rem); }
.contact-details { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 22px; }
.contact-details li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; }
.contact-details .ic { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, 0.08); color: var(--turq); }
.contact-details .ic svg { width: 22px; height: 22px; }
.contact-details small { display: block; font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }
.contact-details strong, .contact-details a { color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }
.contact-form-wrap { background: var(--light); padding: calc(var(--header-h) + clamp(48px, 7vw, 96px)) max(var(--gutter), 6vw) clamp(48px, 6vw, 80px); display: flex; align-items: center; }
.form-card { width: 100%; max-width: 640px; background: #fff; border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 52px); box-shadow: var(--shadow); }

/* Legal */
.legal-hero { background: var(--light); padding: calc(var(--header-h) + clamp(48px, 6vw, 84px)) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
.legal-meta { font-size: 0.92rem; }
.legal { padding-block: clamp(48px, 6vw, 88px); }
.legal .prose h2 { font-size: clamp(1.35rem, 2vw, 1.7rem); margin-top: 2em; }
.legal table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 1em 0 1.6em; display: block; overflow-x: auto; }
.legal th, .legal td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { background: var(--light); color: var(--ink); font-family: var(--font-head); }

/* Thank-you / 404 */
.center-screen { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: calc(var(--header-h) + 60px) var(--gutter) 80px; background: radial-gradient(circle at 50% 0%, rgba(41, 214, 220, 0.12), transparent 50%), var(--light); }
.center-screen__icon { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 28px; display: grid; place-items: center; background: var(--slate); color: var(--turq); }
.center-screen__icon svg { width: 44px; height: 44px; }
.center-screen h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
.center-screen .btn-row { justify-content: center; margin-top: 28px; }
.big-404 { font-family: var(--font-head); font-weight: 800; font-size: clamp(6rem, 18vw, 12rem); line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--sage); margin-bottom: 10px; }

/* 9. Article pages --------------------------------------------------------- */
.article-hero { background: var(--slate); padding: calc(var(--header-h) + clamp(48px, 6vw, 90px)) 0 clamp(140px, 16vw, 220px); color: rgba(255, 255, 255, 0.82); position: relative; overflow: hidden; }
.article-hero::after { content: ""; position: absolute; left: 50%; top: -200px; width: 900px; height: 900px; transform: translateX(-10%); background: radial-gradient(rgba(88, 107, 81, 0.5), transparent 60%); pointer-events: none; }
.article-hero .container { position: relative; z-index: 1; }
.article-hero h1 { color: #fff; font-size: clamp(2.1rem, 4.4vw, 3.7rem); max-width: 22ch; }
.article-hero .tag { color: var(--turq); }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.9rem; margin-top: 20px; }
.article-meta span { display: inline-flex; gap: 8px; align-items: center; }
.article-meta svg { width: 16px; height: 16px; color: var(--turq); }
.article-cover { margin-top: calc(clamp(140px, 16vw, 220px) * -1 + 20px); position: relative; z-index: 2; }
.article-cover img { width: 100%; max-height: 560px; aspect-ratio: 16 / 8; object-fit: cover; object-position: 50% 22%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.article-body { padding-block: clamp(48px, 6vw, 80px); }
.article-body .prose { margin-inline: auto; font-size: 1.1rem; }
.article-body .prose h2 { margin-top: 1.8em; }
.article-body .prose > p:first-child { font-size: 1.22rem; color: var(--ink); }
.vocab-table { width: 100%; border-collapse: collapse; margin: 1.2em 0 1.8em; font-size: 0.98rem; }
.vocab-table th, .vocab-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.vocab-table th { font-family: var(--font-head); color: var(--ink); background: var(--light); }
.vocab-table td:first-child { font-weight: 600; color: var(--ink); }
.table-wrap { overflow-x: auto; }
.tip { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 20px 22px; border-radius: var(--radius); background: rgba(41, 214, 220, 0.09); border: 1px solid rgba(41, 214, 220, 0.35); margin: 1.6em 0; }
.tip svg { width: 26px; height: 26px; color: var(--slate); }
.tip p { margin: 0; color: var(--ink); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 1.2em 0 1.6em; }
.compare div { padding: 16px 18px; border-radius: var(--radius); font-size: 0.98rem; }
.compare .no { background: #f8eeee; border: 1px solid #ecd7d7; }
.compare .yes { background: #eef4ec; border: 1px solid #d6e3d2; }
.compare b { display: block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 6px; }
.compare .no b { color: #9a4747; }
.compare .yes b { color: #4a6142; }
.email-sample { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 0.92rem; line-height: 1.65; background: var(--slate-deep); color: #e6eef1; padding: 24px; border-radius: var(--radius); white-space: pre-wrap; overflow-x: auto; }

/* 10. Forms ---------------------------------------------------------------- */
.form-grid { display: grid; gap: 20px; }
.field label { display: block; font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; color: var(--ink); margin-bottom: 8px; }
.field .req { color: var(--blue-ink); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: #fff;
  border: 1.5px solid #d3dbe0; border-radius: 10px; padding: 14px 16px; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 170px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(21, 156, 229, 0.15); }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #c0392b; }
.field__error { display: block; color: #b0322a; font-size: 0.88rem; margin-top: 6px; min-height: 0; }
.field__hint { display: block; font-size: 0.85rem; margin-top: 6px; }
.consent { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; font-size: 0.93rem; line-height: 1.55; }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-alert { padding: 14px 18px; border-radius: 10px; font-size: 0.95rem; margin-bottom: 20px; }
.form-alert--error { background: #fbeceb; border: 1px solid #f0c7c3; color: #8e2a22; }
.form-alert[hidden] { display: none; }
.form-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.btn[disabled] { opacity: 0.65; cursor: progress; transform: none; }

/* 11. Footer --------------------------------------------------------------- */
.site-footer { background: var(--slate); color: rgba(255, 255, 255, 0.72); padding-top: clamp(64px, 8vw, 100px); font-size: 0.97rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(32px, 4vw, 60px); padding-bottom: clamp(48px, 6vw, 72px); }
.footer-brand svg { height: 44px; width: auto; margin-bottom: 22px; }
.footer-brand p { max-width: 36ch; }
.site-footer h2 { color: #fff; font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 20px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(255, 255, 255, 0.78); text-decoration: none; }
.site-footer a:hover { color: var(--turq); }
.footer-contact li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.footer-contact svg { width: 18px; height: 18px; color: var(--turq); margin-top: 4px; }
.footer-contact address { font-style: normal; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-block: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; font-size: 0.88rem; }
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.link-btn { font: inherit; background: none; border: 0; padding: 0; color: rgba(255, 255, 255, 0.78); cursor: pointer; text-decoration: none; }
.link-btn:hover { color: var(--turq); }

/* 12. Cookie consent ------------------------------------------------------- */
.cookie-banner {
  position: fixed; z-index: 150; left: 20px; right: 20px; bottom: 20px; max-width: 980px; margin-inline: auto;
  background: #fff; color: var(--text); border-radius: var(--radius-lg); box-shadow: 0 30px 80px -20px rgba(15, 25, 30, 0.55);
  padding: 26px 28px; display: grid; grid-template-columns: 1fr auto; gap: 20px 32px; align-items: center;
  border: 1px solid var(--line); animation: cookie-in 0.45s var(--ease);
}
.cookie-banner[hidden] { display: none; }
@keyframes cookie-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.cookie-banner h2 { font-size: 1.12rem; margin-bottom: 6px; }
.cookie-banner p { margin: 0; font-size: 0.93rem; line-height: 1.6; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions .btn { min-height: 46px; padding: 0 20px; font-size: 0.78rem; }
.cookie-modal { border: 0; padding: 0; border-radius: var(--radius-lg); max-width: 620px; width: calc(100% - 32px); box-shadow: var(--shadow-lg); color: var(--text); }
.cookie-modal::backdrop { background: rgba(20, 30, 34, 0.6); backdrop-filter: blur(2px); }
.cookie-modal__inner { padding: clamp(24px, 4vw, 40px); }
.cookie-modal h2 { font-size: 1.5rem; }
.cookie-cat { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; }
.cookie-cat__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.cookie-cat h3 { font-size: 1.02rem; margin: 0; }
.cookie-cat p { font-size: 0.9rem; margin: 8px 0 0; }
.switch { position: relative; width: 52px; height: 30px; flex-shrink: 0; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: #cfd7dc; transition: background 0.2s; }
.switch span::after { content: ""; position: absolute; top: 4px; left: 4px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform 0.2s var(--ease); }
.switch input:checked + span { background: var(--blue); }
.switch input:checked + span::after { transform: translateX(22px); }
.switch input:disabled + span { background: var(--sage); opacity: 0.7; }
.switch input:focus-visible + span { outline: 3px solid var(--turq); outline-offset: 2px; }
.cookie-modal .cookie-actions { margin-top: 22px; }

/* 13. Utilities ------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }

/* 14. Responsive ----------------------------------------------------------- */
@media (max-width: 1200px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .site-nav__link { font-size: 0.92rem; padding-inline: 6px; }
  .site-nav .btn { padding: 0 18px; }
}

@media (max-width: 1080px) {
  :root { --header-h: 74px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; flex-direction: column; align-items: stretch; gap: 24px;
    background: var(--slate); padding: 28px var(--gutter) 40px; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav-open .site-nav { opacity: 1; visibility: visible; transform: none; }
  .nav-open { overflow: hidden; }
  .nav-open .site-header { background: var(--slate); }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__link { display: flex; justify-content: space-between; font-size: 1.25rem; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"], .site-nav__link.is-active { color: var(--turq); }
  .site-nav__link svg { display: none; }
  .subnav { position: static; opacity: 1; visibility: visible; transform: none; background: transparent; box-shadow: none; padding: 4px 0 10px 14px; min-width: 0; }
  .subnav a { color: rgba(255, 255, 255, 0.8); padding: 8px 0; font-weight: 500; }
  .subnav a span { display: none; }
  .subnav a:hover { background: transparent; color: var(--turq); }
  .site-nav .btn { width: 100%; }

  .hero__inner { padding-inline: var(--gutter); }
  .hero h1 { max-width: 14ch; }
  .hero__scroll { display: none; }
  .intro, .skills, .faq-layout, .story { grid-template-columns: 1fr; }
  .faq-layout .section-head { position: static; }
  .intro__media { max-width: 620px; }
  .intro__badge { right: 16px; }
  .split { grid-template-columns: 1fr; min-height: 0; }
  .split__media { min-height: 380px; }
  .magazine { grid-template-columns: repeat(2, 1fr); }
  .mag, .mag--feature, .mag--wide { grid-column: span 1; grid-row: auto; }
  .mag--feature { grid-column: span 2; }
  .mag--feature .mag__media { aspect-ratio: 16 / 9; flex: none; min-height: 0; }
  .steps { grid-template-columns: 1fr; gap: 40px; max-width: 520px; margin-inline: auto; }
  .steps::before { top: 0; bottom: 0; left: 58px; right: auto; width: 2px; height: auto; background-image: linear-gradient(180deg, var(--turq) 50%, transparent 50%); background-size: 2px 14px; }
  .step { display: grid; grid-template-columns: 116px 1fr; gap: 24px; text-align: left; align-items: center; padding: 0; }
  .step__art { margin: 0; }
  .step p { margin-inline: 0; }
  .split-hero, .contact-layout { grid-template-columns: 1fr; min-height: 0; }
  .split-hero__media { min-height: 52vw; }
  .course-row, .res-feature { grid-template-columns: 1fr; }
  .course-row:nth-child(even) .course-row__media { order: 0; }
  .course-hero__grid { grid-template-columns: 1fr; }
  .course-hero__media { min-height: 68vw; }
  .course-hero__text { padding-bottom: 0; }
  .course-hero__label { left: 16px; }
  .toc-layout { grid-template-columns: 1fr; }
  .toc { position: static; display: none; }
  .editorial-hero__row { grid-template-columns: 1fr; }
  .method { grid-template-columns: 1fr; gap: 12px; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .res-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-form-wrap { padding-top: clamp(40px, 6vw, 64px); }
}

@media (max-width: 760px) {
  body { font-size: 1rem; }
  .cards, .audience, .related, .facts, .goal-grid, .res-grid, .quick-links { grid-template-columns: 1fr; }
  .contact-strip { grid-template-columns: 1fr; }
  .cookie-banner { grid-template-columns: 1fr; left: 12px; right: 12px; bottom: 12px; padding: 22px 20px; }
  .cookie-actions .btn { flex: 1 1 auto; }
  .compare { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { min-height: 100svh; padding-top: calc(var(--header-h) + 36px); align-items: flex-end; }
  .hero__media img { object-position: 72% 30%; }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(23, 33, 26, 0.45) 0%, rgba(29, 41, 31, 0.6) 30%, rgba(29, 41, 31, 0.9) 62%, rgba(26, 37, 29, 0.97) 100%);
  }
  .hero h1 { font-size: clamp(2.25rem, 10.5vw, 2.9rem); }
  .hero-feature { grid-template-columns: 84px 1fr; gap: 18px; }
  .hero-feature__photo { width: 84px; height: 84px; }
  .hero-feature h2 { font-size: 1.1rem; }
  .hero-feature p { font-size: 0.94rem; }
  .hero-cta { display: block; }
  .btn-row { flex-direction: column; }
  .btn-row .btn, .btn--wide { width: 100%; min-width: 0; }
  .magazine { grid-template-columns: 1fr; }
  .mag--feature { grid-column: span 1; }
  .step { grid-template-columns: 1fr; text-align: center; }
  .step__art { margin: 0 auto; }
  .steps::before { display: none; }
  .step p { margin-inline: auto; }
  .values, .footer-grid { grid-template-columns: 1fr; }
  .intro__badge { position: relative; right: auto; bottom: auto; margin: -40px 16px 0; }
  .split__media { min-height: 300px; }
  .skill-tab { grid-template-columns: 48px 1fr; padding: 14px 16px; gap: 14px; }
  .skill-tab__icon { width: 48px; height: 48px; }
  .skill-tab__arrow { display: none; }
  .brand svg { height: 36px; }
  .footer-bottom { flex-direction: column; }
}