/* ============================================================================
   MBTI ATLAS — design system
   Aesthetic: editorial "atlas of the self". Warm paper, deep ink, a coral
   signal accent, and four group hues. Characterful serif display (Fraunces)
   over a calm grotesque body (Hanken Grotesk). RTL-aware via logical props.
   ========================================================================== */

:root {
  /* Surfaces */
  --paper: #f6f1e7;
  --paper-2: #efe7d7;
  --card: #fffdf8;
  --ink: #17161f;
  --ink-soft: #45414f;
  --ink-faint: #7a7484;
  --line: #e2d8c6;
  --line-strong: #d3c6ad;

  /* Signal accent */
  --coral: #e2542f;
  --coral-deep: #bf3d1c;
  --coral-wash: #fbe6dd;

  /* Personality groups */
  --analyst: #6d5ae6;   /* violet   — NT */
  --diplomat: #1f9e73;  /* green    — NF */
  --sentinel: #2f6fb0;  /* blue     — SJ */
  --explorer: #e0a021;  /* amber    — SP */

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 30px;
  --shadow: 0 1px 0 rgba(0,0,0,.04), 0 18px 40px -24px rgba(23,22,31,.45);
  --shadow-lift: 0 30px 60px -30px rgba(23,22,31,.55);

  --font-display: "Fraunces", "Noto Serif SC", Georgia, serif;
  --font-body: "Hanken Grotesk", "Noto Sans SC", system-ui, sans-serif;

  --maxw: 1120px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(226,84,47,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(109,90,230,.10), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  line-height: 1.6;
  font-size: 17px;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
  margin: 0 0 .5em;
  overflow-wrap: break-word;
}

p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

.eyebrow {
  font-size: .74rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--coral-deep);
  display: inline-flex; align-items: center; gap: .5em;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--coral); display: inline-block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: .85em 1.5em; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  text-align: center; line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--coral); box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); background: var(--card); }
.btn-lg { font-size: 1.08rem; padding: 1.05em 2em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: .55em; font-family: var(--font-display); font-weight: 600; font-size: 1.28rem; letter-spacing: 0; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--ink); color: var(--paper); font-size: .95rem; font-weight: 700;
  transform: rotate(-6deg);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: .5em .85em; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); background: var(--card); }

/* Language switcher (native details/summary) */
.lang { position: relative; }
.lang > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: .5em;
  padding: .5em .85em; border: 1.5px solid var(--line-strong); border-radius: 999px;
  font-weight: 700; font-size: .9rem;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary::after { content: "▾"; font-size: .7em; }
.lang[open] > summary { border-color: var(--ink); }
.lang-menu {
  position: absolute; inset-inline-end: 0; margin-top: 10px; width: 232px; max-height: 60vh; overflow: auto;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lift); padding: 8px; z-index: 60;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
}
.lang-menu a { padding: .55em .7em; border-radius: 9px; font-size: .88rem; font-weight: 600; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang-menu a:hover { background: var(--paper-2); color: var(--ink); }
.lang-menu a.active { background: var(--ink); color: var(--paper); }

.menu-toggle { display: none; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 90px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--paper-2) 70%, transparent); }
.footer-grid { display: flex; flex-wrap: wrap; gap: 26px 60px; justify-content: space-between; padding-block: 44px; }
.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--ink-faint); font-size: .92rem; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 { font-family: var(--font-body); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.footer-col a { display: block; padding: .28em 0; color: var(--ink-soft); font-size: .93rem; }
.footer-col a:hover { color: var(--coral-deep); }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 18px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; font-size: .82rem; color: var(--ink-faint); }
.footer-bottom a { color: var(--ink-faint); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--coral-deep); }
.icp { font-variant-numeric: tabular-nums; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(48px, 8vw, 96px) 20px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: center; }
.hero h1 {
  font-size: clamp(2.1rem, 7vw, 4.6rem); font-weight: 600;
  overflow-wrap: break-word; word-break: break-word; hyphens: auto;
}
.hero h1 em { font-style: italic; color: var(--coral); }
.hero-lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 40ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; }
.hero-stat .n { font-family: var(--font-display); font-size: 2rem; font-weight: 600; }
.hero-stat .l { font-size: .82rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .08em; }

/* Hero visual: rotating type medallions */
.hero-art { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.hero-disc {
  width: 100%; aspect-ratio: 1; border-radius: 50%;
  background:
    conic-gradient(from 200deg, var(--analyst), var(--diplomat), var(--explorer), var(--sentinel), var(--analyst));
  filter: saturate(.85);
  -webkit-mask: radial-gradient(circle at center, transparent 46%, #000 47%, #000 62%, transparent 63%);
          mask: radial-gradient(circle at center, transparent 46%, #000 47%, #000 62%, transparent 63%);
  animation: spin 40s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-core {
  position: absolute; inset: 22%; border-radius: 50%; background: var(--card);
  border: 1px solid var(--line-strong); box-shadow: var(--shadow); display: grid; place-items: center; text-align: center;
}
.hero-core .code { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); letter-spacing: .06em; }
.hero-core .cap { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- Section scaffolding ---------- */
.section { padding-block: clamp(46px, 7vw, 82px); }
.section-head { max-width: 60ch; margin-bottom: 38px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; }

/* ---------- Mode cards ---------- */
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mode-card {
  position: relative; background: var(--card); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow: hidden; min-width: 0;
}
.mode-card::before { content: ""; position: absolute; inset-inline: 0; top: 0; height: 4px; background: var(--coral); transform: scaleX(0); transform-origin: inline-start; transition: transform .3s ease; }
.mode-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); border-color: var(--ink); }
.mode-card:hover::before { transform: scaleX(1); }
.mode-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--coral-wash); color: var(--coral-deep); font-size: 1.4rem; margin-bottom: 18px; flex: none; }
.mode-card h3 { font-size: 1.5rem; }
.mode-count { font-family: var(--font-display); font-size: 3.2rem; line-height: 1; color: var(--ink); }
.mode-count small { font-family: var(--font-body); font-size: .9rem; color: var(--ink-faint); font-weight: 600; letter-spacing: .04em; }
.mode-desc { color: var(--ink-soft); font-size: .98rem; margin-block: 12px 18px; flex: 1; }
.mode-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.pill { font-size: .78rem; font-weight: 700; padding: .35em .7em; border-radius: 999px; background: var(--paper-2); color: var(--ink-soft); }
.pill.tag { background: var(--ink); color: var(--paper); }

/* ---------- Dimensions ---------- */
.dim-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.dim-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; min-width: 0; }
.dim-card .axis { display: flex; align-items: center; flex-wrap: wrap; gap: .5em; font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; min-width: 0; overflow-wrap: anywhere; }
.dim-card .axis span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: var(--ink); color: var(--paper); font-size: .95rem; }
.dim-card p { color: var(--ink-soft); font-size: .95rem; margin-bottom: 14px; overflow-wrap: anywhere; }
.dim-poles { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 14px; font-size: .82rem; font-weight: 700; color: var(--ink-faint); overflow-wrap: anywhere; }

/* ---------- Atlas grid (16 types) ---------- */
.atlas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.type-chip {
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 18px; display: flex; flex-direction: column; gap: 4px; position: relative;
  transition: transform .16s ease, box-shadow .16s ease; overflow: hidden;
}
.type-chip:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.type-chip .code { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: .05em; }
.type-chip .name { font-size: .9rem; color: var(--ink-soft); font-weight: 600; }
.type-chip .dot { position: absolute; inset-inline-end: 14px; top: 16px; width: 10px; height: 10px; border-radius: 50%; }
.g-analyst .dot, .g-analyst .code { color: var(--analyst); }
.g-diplomat .dot, .g-diplomat .code { color: var(--diplomat); }
.g-sentinel .dot, .g-sentinel .code { color: var(--sentinel); }
.g-explorer .dot, .g-explorer .code { color: var(--explorer); }
.type-chip .dot.analyst { background: var(--analyst); }
.type-chip .dot.diplomat { background: var(--diplomat); }
.type-chip .dot.sentinel { background: var(--sentinel); }
.type-chip .dot.explorer { background: var(--explorer); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: clamp(34px, 6vw, 64px); text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: var(--paper); font-size: clamp(1.8rem, 4vw, 3rem); }
.cta-band p { color: color-mix(in srgb, var(--paper) 72%, transparent); max-width: 46ch; margin-inline: auto; }
.cta-band .btn-primary { background: var(--coral); color: #fff; }
.cta-band .btn-primary:hover { background: #fff; color: var(--ink); }

/* ---------- Quiz ---------- */
.quiz-shell { max-width: 760px; margin-inline: auto; padding-block: 40px 60px; }
.quiz-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.quiz-top .mode-name { font-weight: 700; letter-spacing: .02em; }
.quiz-top .counter { font-variant-numeric: tabular-nums; color: var(--ink-faint); font-weight: 700; }
.progress { height: 10px; background: var(--paper-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--coral), var(--coral-deep)); border-radius: 999px; transition: width .4s cubic-bezier(.4,0,.2,1); }
.q-card { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: clamp(24px, 4vw, 42px); margin-top: 26px; box-shadow: var(--shadow); }
.q-index { font-family: var(--font-display); color: var(--coral); font-size: 1.1rem; }
.q-text { font-family: var(--font-display); font-size: clamp(1.4rem, 3.4vw, 2rem); margin: 8px 0 26px; }
.options { display: grid; gap: 12px; }
.option {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px; cursor: pointer;
  width: 100%; text-align: start; font-family: inherit; color: inherit;
  background: var(--paper); border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
  transition: border-color .16s ease, background .16s ease, transform .12s ease; font-size: 1.02rem; font-weight: 500;
}
.option-label { flex: 1; }
.option:hover { border-color: var(--ink); transform: translateX(3px); }
.option:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; border-color: var(--coral); }
.option .bullet { width: 26px; height: 26px; flex: none; border-radius: 50%; border: 2px solid var(--line-strong); display: grid; place-items: center; transition: all .16s ease; }
.option.selected { border-color: var(--coral); background: var(--coral-wash); }
.option.selected .bullet { border-color: var(--coral); background: var(--coral); color: #fff; }
.quiz-nav { display: flex; justify-content: space-between; margin-top: 26px; gap: 12px; }
.quiz-loading, .quiz-done { text-align: center; padding: 50px 0; }
.spinner { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--line-strong); border-top-color: var(--coral); margin: 0 auto 16px; animation: spin 1s linear infinite; }

/* ---------- Result ---------- */
.result-hero { display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center; padding-block: 46px 30px; }
.result-badge { width: 168px; aspect-ratio: 1; border-radius: 26px; display: grid; place-items: center; text-align: center; color: #fff; box-shadow: var(--shadow-lift); }
.result-badge .code { font-family: var(--font-display); font-size: 2.6rem; letter-spacing: .06em; }
.result-badge .grp { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; opacity: .85; }
.b-analyst { background: linear-gradient(150deg, var(--analyst), #4a37b8); }
.b-diplomat { background: linear-gradient(150deg, var(--diplomat), #14764f); }
.b-sentinel { background: linear-gradient(150deg, var(--sentinel), #1e4f82); }
.b-explorer { background: linear-gradient(150deg, var(--explorer), #b87908); }
.result-hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
.result-hero .quote { color: var(--ink-soft); font-style: italic; font-family: var(--font-display); font-size: 1.1rem; }

.dim-bars { display: grid; gap: 16px; margin-block: 10px; }
.dim-bar .labels { display: flex; justify-content: space-between; font-size: .86rem; font-weight: 700; margin-bottom: 6px; }
.dim-bar .labels .on { color: var(--coral-deep); }
.dim-bar .labels .off { color: var(--ink-faint); }
.dim-track { height: 12px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; position: relative; }
.dim-track > i { position: absolute; inset-block: 0; inset-inline-start: 0; background: linear-gradient(90deg, var(--coral), var(--coral-deep)); border-radius: 999px; width: 0; transition: width 1s cubic-bezier(.4,0,.2,1); }

.result-section { padding-block: 30px; border-top: 1px solid var(--line); scroll-margin-top: 76px; }
.result-section > h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin-bottom: 6px; }

/* Result table of contents (anchor navigation) */
.result-toc {
  display: flex; flex-wrap: wrap; gap: 8px; padding-block: 16px 4px;
  border-top: 1px solid var(--line); background: var(--paper);
}
.result-toc a {
  font-size: .84rem; font-weight: 700; padding: .4em .85em; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-soft); border: 1px solid transparent;
}
.result-toc a:hover, .result-toc a:focus-visible { background: var(--ink); color: var(--paper); }
.result-toc a:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }
.result-section .lede { color: var(--ink-soft); max-width: 68ch; }
.prose p { color: var(--ink-soft); max-width: 72ch; }
.trait-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 16px; }
.trait { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.trait h4 { font-family: var(--font-body); font-size: 1rem; margin-bottom: 4px; display: flex; align-items: center; gap: .5em; }
.trait p { font-size: .92rem; color: var(--ink-soft); margin: 0; }
.trait.pos h4::before { content: "+"; color: var(--diplomat); font-weight: 800; }
.trait.neg h4::before { content: "–"; color: var(--coral-deep); font-weight: 800; }

.func-list { display: grid; gap: 12px; margin-top: 16px; }
.func { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 20px; }
.func .fc { font-family: var(--font-display); font-size: 1.4rem; color: var(--analyst); min-width: 44px; }
.func .fn { font-weight: 700; }
.func .fs { font-size: .86rem; color: var(--ink-faint); }
.func p { font-size: .9rem; color: var(--ink-soft); margin: 6px 0 0; }

.career-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 16px; }
.career { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.career h4 { font-family: var(--font-body); font-size: 1rem; }
.career p { font-size: .88rem; color: var(--ink-soft); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag-chip { font-size: .78rem; font-weight: 600; padding: .32em .7em; border-radius: 999px; background: var(--paper-2); color: var(--ink-soft); }

.match-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.match { display: inline-flex; align-items: center; gap: .5em; padding: .5em .9em; border: 1.5px solid var(--line-strong); border-radius: 999px; font-weight: 700; }
.match:hover { border-color: var(--ink); }
.match .mc { font-family: var(--font-display); }

.stage { border-inline-start: 3px solid var(--coral); padding-inline-start: 18px; margin-bottom: 16px; }
.stage h4 { font-family: var(--font-body); font-size: 1rem; margin-bottom: 2px; }
.stage p { font-size: .93rem; color: var(--ink-soft); margin: 0; }

.fame-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.fame { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.fame .nm { font-weight: 700; }
.fame .cm { font-size: .84rem; color: var(--ink-faint); }

.dark-list { list-style: none; padding: 0; margin-top: 14px; display: grid; gap: 8px; }
.dark-list li { padding-inline-start: 26px; position: relative; color: var(--ink-soft); }
.dark-list li::before { content: "◆"; position: absolute; inset-inline-start: 0; color: var(--coral); font-size: .7em; top: .35em; }

/* ---------- Error ---------- */
.error-wrap { text-align: center; padding-block: 90px; max-width: 520px; margin-inline: auto; }
.error-wrap .big { font-family: var(--font-display); font-size: 5rem; color: var(--coral); }

/* ---------- Utilities ---------- */
.reveal { opacity: 0; transform: translateY(16px); animation: fadeUp .7s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
.mt-0 { margin-top: 0; }
.center { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .mode-grid { grid-template-columns: 1fr; }
  .atlas-grid { grid-template-columns: repeat(2, 1fr); }
  .result-hero { grid-template-columns: 1fr; text-align: center; }
  .result-badge { margin-inline: auto; }
  .trait-grid, .career-grid, .dim-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .container { width: auto; max-width: none; margin-inline: 22px; padding-inline: 0; }
  .nav { display: grid; grid-template-columns: auto auto; justify-content: start; gap: 12px; }
  .brand { min-width: 0; overflow: hidden; white-space: nowrap; font-size: 0; }
  .brand::after { content: "MBTI"; font-size: 1.08rem; }
  .brand .mark { flex: none; }
  .nav > .nav-links:not(.primary) { min-width: 0; justify-self: start; }
  .lang > summary {
    width: 42px; height: 42px; padding: 0; justify-content: center;
    overflow: hidden; white-space: nowrap; font-size: 0;
  }
  .lang > summary::before { content: "🌐"; font-size: 1rem; }
  .lang > summary::after { font-size: .72rem; margin-inline-start: 2px; }
  .nav-links.primary { display: none; }
  .menu-toggle { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: 12px; background: var(--card); cursor: pointer; }
  .nav.open .nav-links.primary {
    display: flex; position: absolute; inset-inline: 14px; top: 70px; flex-direction: column; align-items: stretch;
    background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow-lift);
  }
  /* Language menu: pin to the viewport with safe insets so it never overflows
     horizontally (incl. RTL). */
  .lang-menu {
    position: fixed; top: 64px; left: 12px; right: 12px; inset-inline: 12px;
    width: auto; max-width: none; grid-template-columns: 1fr 1fr; max-height: 72vh;
  }
  body { font-size: 16px; }

  /* Tighter hero on small screens */
  .hero { padding-block: 36px 24px; }
  .hero-grid { gap: 0; }
  .hero-copy, .section-head, .mode-card, .btn { min-width: 0; max-width: 100%; }
  .hero h1 {
    font-size: clamp(1.72rem, 7vw, 2.08rem);
    line-height: 1.1;
    max-width: min(100%, 12ch);
    overflow-wrap: anywhere;
    word-break: normal;
  }
  .hero-lead { font-size: 1.06rem; }
  .hero-cta { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: 22px; }
  .hero-cta .btn { width: 100%; }
  .hero-stats {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px;
    width: min(100%, 356px); margin: 28px 0 0;
  }
  .hero-stat {
    min-width: 0; min-height: 92px; display: grid; align-content: center; justify-items: center;
    padding: 12px 8px; text-align: center; background: color-mix(in srgb, var(--card) 76%, transparent);
    border: 1px solid var(--line); border-radius: var(--radius-sm);
  }
  .hero-stat .n { font-size: 1.45rem; line-height: 1; }
  .hero-stat .l {
    max-width: 100%; margin: 8px auto 0; font-size: .66rem; line-height: 1.25;
    letter-spacing: .06em; overflow-wrap: anywhere; word-break: normal;
  }

  /* Compress the mode-selection page vertically */
  .section { padding-block: 30px; }
  .section-head { max-width: 100%; margin-bottom: 18px; }
  .section-head h2 { font-size: clamp(1.18rem, 5vw, 1.45rem); line-height: 1.18; max-width: min(100%, 18ch); overflow-wrap: anywhere; word-break: normal; }
  .mode-grid { gap: 14px; }
  .mode-card {
    display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 14px; row-gap: 8px;
    padding: 16px; align-items: start;
  }
  .mode-icon { width: 44px; height: 44px; font-size: 1.2rem; margin-bottom: 0; grid-row: span 4; }
  .mode-card > :not(.mode-icon) { grid-column: 2; min-width: 0; }
  .mode-card h3 { font-size: 1.22rem; margin-bottom: 0; }
  .mode-count { font-size: 1.65rem; }
  .mode-count small { font-size: .75rem; letter-spacing: 0; }
  .mode-desc { margin-block: 0 4px; font-size: .92rem; line-height: 1.45; }
  .mode-meta { margin-bottom: 4px; gap: 6px; }
  .mode-card .btn { grid-column: 1 / -1; min-height: 42px; padding: .75em 1em; width: 100%; }

  .dim-card { padding: 20px; }
  .dim-card .axis { font-size: 1.12rem; }
  .dim-poles { font-size: .78rem; }

  /* Result TOC: single scrollable row to save vertical space */
  .result-toc {
    position: sticky; top: 63px; z-index: 40; padding: 10px 0;
    flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px -24px rgba(23,22,31,.45);
  }
  .result-toc::-webkit-scrollbar { display: none; }
  .result-toc a { white-space: nowrap; flex: 0 0 auto; }
  .result-hero { gap: 20px; padding-block: 30px 20px; }
  .result-badge { width: 128px; border-radius: 22px; }
  .result-badge .code { font-size: 2rem; }
  .result-section { padding-block: 22px; scroll-margin-top: 118px; }
  .trait, .career, .func, .fame { padding: 14px 16px; }
  .func { gap: 12px; }
  .hero-cta .btn { width: 100%; }
}

@media (max-width: 400px) {
  .lang-menu { grid-template-columns: 1fr; }
  .container { margin-inline: 18px; }
  .nav { gap: 10px; }
  .brand { font-size: 1.08rem; }
  .brand .mark { width: 30px; height: 30px; border-radius: 9px; }
  .nav-links { gap: 4px; }
  .lang > summary { max-width: 136px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-inline: .72em; }
  .menu-toggle { width: 38px; height: 38px; }
  .mode-card { grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; padding: 14px; }
  .mode-icon { width: 40px; height: 40px; border-radius: 12px; }
  .mode-card h3 { font-size: 1.1rem; }
  .mode-desc { font-size: .88rem; }
  .hero h1 { font-size: 1.72rem; }
  .section-head h2 { font-size: 1.18rem; }
  .hero-stats { gap: 8px; }
  .hero-stat { min-height: 86px; padding: 10px 6px; }
  .hero-stat .l { font-size: .62rem; letter-spacing: .04em; }
  .dim-card { padding: 16px; }
  .dim-card .axis span { width: 28px; height: 28px; }
}

/* RTL niceties */
[dir="rtl"] .eyebrow::before { transform: scaleX(-1); }
[dir="rtl"] .option:hover { transform: translateX(-3px); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition: none !important; }
  .hero-disc { animation: none; }
}