/* ============================================================
   MG Career Coach — design tokens & styles
   Warm editorial / quiet-luxury / modern-tech
   ============================================================ */

:root {
  /* ---- valerian blue palette · fresh + modern ---- */
  --bone:      oklch(0.980 0.006 248);  /* cool fresh off-white */
  --bone-2:    oklch(0.962 0.011 252);  /* alt surface, soft blue tint */
  --bone-3:    oklch(0.928 0.018 254);  /* deeper card / line wash */
  --ink:       oklch(0.270 0.034 264);  /* primary text, deep ink-navy */
  --ink-soft:  oklch(0.430 0.034 264);  /* secondary text */
  --ink-mute:  oklch(0.565 0.028 264);  /* tertiary / captions */

  --espresso:  oklch(0.255 0.052 264);  /* dark sections, deep navy */
  --espresso-2:oklch(0.305 0.056 264);

  /* accents */
  --clay:      oklch(0.560 0.125 264);  /* valerian blue · primary accent */
  --clay-deep: oklch(0.470 0.120 264);  /* hover / deeper blue */
  --olive:     oklch(0.620 0.090 215);  /* fresh teal-blue secondary */
  --ochre:     oklch(0.730 0.120 45);   /* warm coral pop · positive energy */

  --line:      oklch(0.270 0.034 264 / 0.14);
  --line-2:    oklch(0.270 0.034 264 / 0.08);
  --on-dark:   oklch(0.965 0.008 250);
  --on-dark-soft: oklch(0.965 0.008 250 / 0.68);
  --on-dark-line: oklch(0.965 0.008 250 / 0.16);

  /* ---- type ---- */
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --mono:  "Spline Sans Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1200px;
  --gut: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  font-family: var(--sans);
  background: var(--bone);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- type helpers ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--clay);
  opacity: 0.6;
}
.eyebrow.center { justify-content: center; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.04; letter-spacing: -0.015em; }
h2 { font-size: clamp(34px, 5vw, 60px); }
h3 { font-size: clamp(22px, 2.6vw, 30px); line-height: 1.1; }
.serif-italic { font-style: italic; }

.lead { font-size: clamp(18px, 2.1vw, 22px); line-height: 1.55; color: var(--ink-soft); }

/* ---- layout ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.wrap-wide { max-width: 1340px; margin: 0 auto; padding-inline: var(--gut); }
section { padding-block: clamp(72px, 11vw, 140px); position: relative; }
.section-dark { background: var(--espresso); color: var(--on-dark); }
.section-bone2 { background: var(--bone-2); }

/* ---- buttons ---- */
.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.005em;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background .25s, color .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-primary { background: var(--clay); color: var(--on-dark); }
.btn-primary:hover { background: var(--clay-deep); transform: translateY(-2px); box-shadow: 0 12px 28px -10px oklch(0.470 0.120 264 / 0.55); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: var(--on-dark); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px oklch(0.255 0.018 58 / 0.5); }
.btn-on-dark { background: var(--on-dark); color: var(--ink); }
.btn-on-dark:hover { transform: translateY(-2px); }
.btn .arr { transition: transform .25s; }
.btn:hover .arr { transform: translateX(3px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: oklch(0.972 0.012 78 / 0.85);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line-2);
}
.nav-inner { max-width: 1340px; margin: 0 auto; padding: 18px var(--gut); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 21px; letter-spacing: -0.01em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; background: var(--ink); color: var(--bone);
  display: grid; place-items: center; font-family: var(--mono); font-size: 15px; font-weight: 600; letter-spacing: -0.02em;
}
.brand small { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--ink-soft); transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-burger span { width: 24px; height: 2px; background: var(--ink); transition: .3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(120px, 17vw, 188px); padding-bottom: clamp(40px, 7vw, 80px); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 18%, oklch(0.560 0.125 264 / 0.10), transparent 70%),
    radial-gradient(50% 45% at 8% 4%, oklch(0.620 0.090 215 / 0.08), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(44px, 7.2vw, 92px); letter-spacing: -0.03em; }
.hero h1 em { color: var(--clay); }
.hero-sub { margin-top: 26px; max-width: 30em; }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); letter-spacing: 0.02em; }

.hero-portrait { position: relative; }
.hero-portrait .portrait-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: 50% 18%; border-radius: 20px; box-shadow: 0 40px 80px -40px oklch(0.255 0.052 264 / 0.5); }
.portrait-tag {
  position: absolute; bottom: 22px; left: -18px; background: var(--bone); border: 1px solid var(--line);
  padding: 14px 18px; border-radius: 14px; box-shadow: 0 20px 40px -24px oklch(0.255 0.018 58 / 0.5);
  max-width: 230px;
}
.portrait-tag .pt-name { font-family: var(--serif); font-size: 18px; }
.portrait-tag .pt-role { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--clay); margin-top: 4px; }

/* ---- credibility strip ---- */
.cred { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 30px; }
.cred-inner { display: flex; align-items: center; gap: clamp(24px, 5vw, 60px); flex-wrap: wrap; justify-content: space-between; }
.cred-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }
.cred-logos { display: flex; align-items: center; gap: clamp(22px, 4vw, 48px); flex-wrap: wrap; }
.cred-logos span { font-family: var(--serif); font-size: clamp(17px, 2vw, 22px); color: var(--ink-soft); letter-spacing: -0.01em; }

/* ============================================================
   STAT ROW
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.stat { background: var(--bone); padding: 34px 28px; }
.stat .num { font-family: var(--serif); font-size: clamp(38px, 5vw, 56px); line-height: 1; color: var(--ink); }
.stat .num em { color: var(--clay); font-style: normal; }
.stat .lbl { margin-top: 12px; font-size: 14px; color: var(--ink-soft); line-height: 1.4; }

/* ============================================================
   SECTION HEAD
   ============================================================ */
.shead { max-width: 720px; }
.shead.center { margin: 0 auto; text-align: center; }
.shead h2 { margin-top: 18px; }
.shead p { margin-top: 20px; }

/* ============================================================
   CATEGORIES
   ============================================================ */
.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 44px; }
.cat-tab {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink-soft);
  cursor: pointer; transition: .25s; font-weight: 500;
}
.cat-tab:hover { border-color: var(--ink); color: var(--ink); }
.cat-tab[aria-selected="true"] { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }

.cat-panels { margin-top: 40px; }
.cat-panel { display: none; }
.cat-panel.active { display: block; animation: fade .5s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.cat-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.cat-num { font-family: var(--mono); font-size: 13px; color: var(--clay); letter-spacing: 0.1em; }
.cat-panel h3 { font-size: clamp(28px, 3.6vw, 42px); margin-top: 14px; }
.cat-panel .cat-desc { margin-top: 18px; color: var(--ink-soft); font-size: 18px; max-width: 30em; }
.cat-feats { margin-top: 28px; display: flex; flex-direction: column; gap: 2px; }
.cat-feat { display: flex; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.cat-feat:last-child { border-bottom: 1px solid var(--line); }
.cat-feat .cf-ico { width: 26px; height: 26px; flex: none; border-radius: 7px; background: var(--bone-3); display: grid; place-items: center; margin-top: 1px; }
.cat-feat .cf-ico::after { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--clay); }
.cat-feat strong { font-weight: 600; font-size: 15.5px; display: block; }
.cat-feat span { font-size: 14px; color: var(--ink-mute); }
.cat-visual { background: var(--bone-2); border: 1px solid var(--line); border-radius: 22px; padding: clamp(28px, 4vw, 48px); aspect-ratio: 1/1; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.cat-visual .cv-big { font-family: var(--serif); font-size: clamp(60px, 12vw, 130px); line-height: 0.9; color: var(--ink); letter-spacing: -0.03em; }
.cat-visual .cv-big em { color: var(--clay); font-style: italic; }
.cat-visual .cv-meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.cat-visual .cv-meta .cv-from { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-mute); }
.cat-visual .cv-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clay); border: 1px solid var(--clay); padding: 6px 12px; border-radius: 999px; }

/* ============================================================
   CORE FRAMEWORK (dark)
   ============================================================ */
.core-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 56px; background: var(--on-dark-line); border: 1px solid var(--on-dark-line); border-radius: 18px; overflow: hidden; }
.core-cell { background: var(--espresso); padding: 38px 28px 44px; transition: background .3s; }
.core-cell:hover { background: var(--espresso-2); }
.core-letter { font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--ochre); }
.core-word { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-soft); margin-top: 18px; }
.core-h { font-family: var(--serif); font-size: 23px; margin-top: 8px; color: var(--on-dark); }
.core-cell p { margin-top: 14px; font-size: 14.5px; color: var(--on-dark-soft); line-height: 1.55; }
.tm { font-size: 0.5em; vertical-align: super; color: var(--ochre); }

/* ============================================================
   PRICING
   ============================================================ */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; align-items: stretch; }
.price-card {
  background: var(--bone); border: 1px solid var(--line); border-radius: 22px; padding: 38px 32px 34px;
  display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s, border-color .3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px oklch(0.255 0.018 58 / 0.4); }
.price-card.feature { background: var(--espresso); color: var(--on-dark); border-color: var(--espresso); transform: scale(1.025); }
.price-card.feature:hover { transform: scale(1.025) translateY(-6px); }
.price-tagline { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--clay); display: flex; justify-content: space-between; align-items: center; }
.price-card.feature .price-tagline { color: var(--ochre); }
.badge-pop { background: var(--clay); color: var(--on-dark); padding: 5px 11px; border-radius: 999px; font-size: 10px; letter-spacing: 0.08em; }
.price-name { font-family: var(--serif); font-size: 29px; margin-top: 20px; }
.price-dur { font-size: 14px; color: var(--ink-mute); margin-top: 4px; }
.price-card.feature .price-dur { color: var(--on-dark-soft); }
.price-amt { font-family: var(--serif); font-size: 52px; margin-top: 24px; line-height: 1; letter-spacing: -0.02em; }
.price-amt .cur { font-size: 26px; vertical-align: top; color: var(--ink-mute); }
.price-card.feature .price-amt .cur { color: var(--on-dark-soft); }
.price-sub { font-size: 13.5px; color: var(--ink-mute); margin-top: 10px; }
.price-card.feature .price-sub { color: var(--on-dark-soft); }
.price-divider { height: 1px; background: var(--line); margin: 28px 0 24px; }
.price-card.feature .price-divider { background: var(--on-dark-line); }
.price-feats { list-style: none; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.price-feats li { display: flex; gap: 12px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.4; }
.price-card.feature .price-feats li { color: var(--on-dark-soft); }
.price-feats li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%; background: var(--bone-3); position: relative; }
.price-feats li { position: relative; }
.tick { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.price-card .btn { margin-top: 30px; width: 100%; justify-content: center; }

.price-foot { margin-top: 30px; text-align: center; font-size: 14px; color: var(--ink-mute); }
.price-foot a { color: var(--clay); border-bottom: 1px solid var(--clay); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about-portrait { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: 50% 15%; border-radius: 18px; box-shadow: 0 40px 80px -44px oklch(0.255 0.052 264 / 0.45); }
.about-range { background: var(--bone); border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; }
.ar-head { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--clay); margin-bottom: 8px; }
.ar-row { padding: 16px 0; border-bottom: 1px solid var(--line-2); }
.ar-row:last-child { border-bottom: 0; padding-bottom: 0; }
.ar-k { display: block; font-family: var(--serif); font-size: 22px; letter-spacing: -0.01em; }
.ar-v { display: block; font-size: 13.5px; color: var(--ink-mute); margin-top: 3px; line-height: 1.4; }
.about-credos { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.about-credo { background: var(--bone); padding: 16px 18px; }
.about-credo .cn { font-family: var(--serif); font-size: 26px; }
.about-credo .cl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-mute); margin-top: 4px; }
.about-body h2 { margin-top: 18px; }
.about-body .lead { margin-top: 24px; }
.about-body p + p { margin-top: 18px; }
.about-body p { color: var(--ink-soft); }
.about-sig { margin-top: 28px; font-family: var(--serif); font-style: italic; font-size: 26px; color: var(--ink); }

/* ---- books ---- */
.books { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.book { display: flex; gap: 20px; align-items: center; background: var(--bone); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.book .book-cover { width: 84px; height: 120px; flex: none; object-fit: cover; border-radius: 6px; box-shadow: 0 14px 28px -14px oklch(0.255 0.052 264 / 0.5); }
.book .bk-cat { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clay); }
.book .bk-title { font-family: var(--serif); font-size: 19px; margin-top: 6px; line-height: 1.15; }
.book .bk-desc { font-size: 13px; color: var(--ink-mute); margin-top: 8px; line-height: 1.45; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.quote { background: var(--bone); border: 1px solid var(--line); border-radius: 20px; padding: 32px 30px; display: flex; flex-direction: column; }
.quote .qmark { font-family: var(--serif); font-size: 56px; line-height: 0.6; color: var(--clay); height: 28px; }
.quote p { font-family: var(--serif); font-size: 19px; line-height: 1.45; color: var(--ink); margin-top: 14px; flex: 1; letter-spacing: -0.01em; }
.quote .qby { display: flex; align-items: center; gap: 13px; margin-top: 26px; }
.qav { width: 42px; height: 42px; border-radius: 50%; background: var(--bone-3); display: grid; place-items: center; font-family: var(--mono); font-size: 14px; color: var(--ink-soft); flex: none; }
.qby .qn { font-weight: 600; font-size: 14.5px; }
.qby .qr { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); letter-spacing: 0.04em; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final { background: var(--espresso); color: var(--on-dark); text-align: center; }
.cta-final h2 { font-size: clamp(38px, 6vw, 76px); max-width: 14em; margin: 18px auto 0; }
.cta-final h2 em { color: var(--ochre); }
.cta-final .lead { color: var(--on-dark-soft); margin: 26px auto 0; max-width: 34em; }
.cta-final .hero-actions { justify-content: center; margin-top: 38px; }
.cta-final .hero-note { color: var(--on-dark-soft); }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: var(--bone-2); border-top: 1px solid var(--line); padding-block: 56px 40px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand .brand { margin-bottom: 16px; }
.foot-brand p { font-size: 14px; color: var(--ink-mute); max-width: 26em; }
.foot-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 16px; font-weight: 500; }
.foot-col a { display: block; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 11px; transition: color .2s; }
.foot-col a:hover { color: var(--clay); }
.foot-bottom { max-width: 1340px; margin: 44px auto 0; padding: 24px var(--gut) 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 11.5px; color: var(--ink-mute); letter-spacing: 0.03em; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 440px; margin-top: 8px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cat-layout { grid-template-columns: 1fr; }
  .cat-visual { aspect-ratio: 16/10; }
  .core-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .price-card.feature { transform: none; }
  .price-card.feature:hover { transform: translateY(-6px); }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 380px; }
  .books { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-burger { display: flex; }
  .nav.open .nav-links { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bone); border-bottom: 1px solid var(--line); padding: 10px var(--gut) 20px; }
  .nav.open .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-2); width: 100%; }
  .cred-inner { justify-content: flex-start; gap: 18px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .core-grid { grid-template-columns: 1fr; }
}