/* ============================================================
   MARKAROO — GLOBAL STYLESHEET (single source of truth)
   ------------------------------------------------------------
   Three token layers so colours are never hard-coded:
     1. PRIMITIVES  — raw colour values, theme-agnostic
     2. SEMANTIC    — what components consume (--color-*, --font-*)
     3. THEMES      — re-bind semantic tokens to primitives
                      ([data-theme="…"] on <html>) + a scoped
                      institutional zone ([data-theme-zone="schools"])

   To recolour the whole site: edit a PRIMITIVE (layer 1).
   To add a theme: add a [data-theme="x"] block (layer 3) — no
   component edits required. Components reference SEMANTIC tokens
   only — never a primitive, never a literal.
   ============================================================ */

/* ===================== LAYER 1 — PRIMITIVES ===================== */
:root {
  /* Student / brand-energy ramp */
  --indigo-700:#2C39C9; --indigo-600:#3B4AE0; --indigo-500:#4255FF;
  --indigo-400:#6675FF; --indigo-300:#7B89FF; --indigo-200:#AEB6FF;
  --amber-600:#E89C0E; --amber-500:#FFB020; --amber-300:#FFC95C;

  /* Institutional / schools ramp (matches the assessment product) */
  --navy-900:#000A30; --navy-700:#000F47; --navy-500:#16205F;
  --gold-500:#a39161; --gold-400:#b5a474;
  --gold-soft:rgba(163,145,97,0.10); --gold-rule:rgba(163,145,97,0.24);

  /* Pastel card surfaces (Quizlet-style) */
  --cyan-200:#A8E2F2; --pink-200:#EFA9F0; --peach-200:#FFC18A; --mint-200:#B7E9C8;

  /* Status */
  --success-500:#23A06A; --success-700:#004920;
  --danger-500:#E5484D; --danger-700:#810A0C;

  /* Neutrals — cool slate ramp */
  --ink-900:#0A092D; --ink-800:#0D0D1A;
  --slate-700:#2E3856; --slate-600:#586380; --slate-500:#646F90;
  --slate-300:#CBD0E0; --slate-200:#E2E5EE; --slate-100:#EEF0F6;
  --slate-50:#F6F7FB; --white:#FFFFFF; --cream:#FAFAF7;

  /* Night ramp (dark theme) */
  --night-900:#08081A; --night-850:#0A0A1F; --night-800:#14142B;
  --night-700:#1C1C38; --night-text:#EDEFF7; --night-muted:#9AA3C7;

  /* ---- Layer-agnostic design constants (not colours) ---- */
  /* Type scale — matched to pa-prep (text-display-xl / -lg, base 1rem) */
  --fs-hero: clamp(1.85rem, 1.2rem + 2vw, 2.85rem);     /* hero h1 / page-title — compact scale */
  --fs-h2:   clamp(1.4rem, 1.1rem + 1.1vw, 1.9rem);     /* section titles */
  --fs-h3:   clamp(1.05rem, 1rem + 0.35vw, 1.2rem);
  --fs-lead: clamp(0.98rem, 0.92rem + 0.3vw, 1.05rem);  /* hero-sub / page-lede */
  --fs-body: 1rem;                                       /* flat — no clamp-up */
  --fs-small: 0.875rem;
  --fs-stat: clamp(1.6rem, 1.3rem + 1.1vw, 2.4rem);

  --font-display: 'Geist', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:   'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --section-pad: clamp(4rem, 8vw, 7rem);
  --container: min(1180px, 90vw);
  --radius: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);   /* pa-prep interactive speed */
}

/* ============ LAYER 2 + 3 — SEMANTIC TOKENS PER THEME ============ */

/* ---------- LIGHT (default) — student-first, energetic ---------- */
:root,
[data-theme="light"],
[data-theme="bloom"] {
  color-scheme: light;

  /* Surfaces — soft purple-tinted whites (pa-prep "Bloom") */
  --color-bg:            #fef7ff;
  --color-surface:       #ffffff;
  --color-surface-1:     #f9f1ff;   /* hover wash (pa-prep "surface-low") */
  --color-surface-2:     #f4eaff;   /* sunken / chrome — light purple */
  --color-border:        #e7ddf5;
  --color-border-strong: #cabfe0;

  --color-heading:    #201635;
  --color-text:       #463f54;
  --color-text-muted: #6b6478;
  --color-text-faint: #9a93a8;

  --color-primary:          #7640c4;   /* links, labels, borders, secondary text */
  --color-primary-hover:    #6735b2;
  --color-primary-contrast: #ffffff;
  --color-primary-soft:     rgba(118,64,196,0.08);

  --color-primary-action:        #8a56d6;   /* filled-button fill (brighter) */
  --color-primary-action-hover:  #7640c4;   /* darkens on hover */

  --color-accent:           #fd933d;   /* warm peach */
  --color-accent-hover:     #f07f24;
  --color-accent-contrast:  #201635;
  --color-accent-soft:      rgba(253,147,61,0.14);

  --color-success:      #15803d;
  --color-success-soft: #dcfce7;
  --color-danger:       #c70f68;
  --color-danger-soft:  #ffd9e2;

  /* Soft Bloom card fills — aqua / purple / peach / mint */
  --surface-cyan:  #cffafe;
  --surface-pink:  #f4eaff;
  --surface-peach: #ffdcc5;
  --surface-mint:  #dcfce7;
  --color-on-pastel: #201635;

  /* Display font (swapped to serif inside the schools zone) */
  --font-heading: var(--font-display);

  /* Inverted blocks (final CTA + footer) — deep violet */
  --color-invert-bg:     #241546;
  --color-invert-bg-2:   #160c2e;
  --color-invert-text:   #f5f0ff;
  --color-invert-muted:  rgba(255,255,255,0.7);
  --color-invert-accent: #ffb783;

  /* Signature Bloom backgrounds (soft purple + aqua wash → near-white) */
  --body-gradient:
    linear-gradient(135deg, #f4eaff94 0%, transparent 34%),
    linear-gradient(215deg, #cffafe57 10%, transparent 46%),
    linear-gradient(180deg, #fffbff 0%, #fef7ff 38rem, #ffffff 58rem);
  --hero-wash:
    linear-gradient(115deg, #f4eaffbd 0%, transparent 55%),
    linear-gradient(245deg, #cffafe6b 0%, transparent 52%);
  --hero-title-gradient: linear-gradient(90deg, #8a56d6 0%, #b85faa 48%, #f28a45 100%);

  /* Effects — violet-tinted shadows */
  --rule-color: #e7ddf5;
  --shadow-card:     0 1px 3px rgba(77,2,154,0.05), 0 6px 18px rgba(77,2,154,0.07);
  --shadow-elevated: 0 8px 24px rgba(77,2,154,0.08), 0 18px 60px rgba(77,2,154,0.12);
  --shadow-primary:  0 10px 28px rgba(118,64,196,0.32);
}

/* ---------------------- DARK — focused ---------------------- */
[data-theme="dark"],
[data-theme="violet-night"] {
  color-scheme: dark;

  --color-bg:            #14102a;
  --color-surface:       #1b1536;
  --color-surface-1:     #221a40;   /* hover wash */
  --color-surface-2:     #241c45;
  --color-border:        rgba(255,255,255,0.10);
  --color-border-strong: rgba(255,255,255,0.20);

  --color-heading:    #f5f0ff;
  --color-text:       #d6cfec;
  --color-text-muted: #a79fc4;
  --color-text-faint: #7a7298;

  --color-primary:          #b794f6;
  --color-primary-hover:    #c9b1fb;
  --color-primary-contrast: #14102a;
  --color-primary-soft:     rgba(183,148,246,0.16);

  --color-primary-action:        #b794f6;
  --color-primary-action-hover:  #c9b1fb;   /* lightens on hover in the dark */

  --color-accent:           #ffb783;
  --color-accent-hover:     #fd933d;
  --color-accent-contrast:  #14102a;
  --color-accent-soft:      rgba(255,183,131,0.16);

  --color-success:      #86efac;
  --color-success-soft: rgba(134,239,172,0.16);
  --color-danger:       #fda4af;
  --color-danger-soft:  rgba(253,164,175,0.16);

  /* Pastels become muted translucent tints in the dark */
  --surface-cyan:  rgba(103,232,249,0.14);
  --surface-pink:  rgba(183,148,246,0.16);
  --surface-peach: rgba(255,183,131,0.16);
  --surface-mint:  rgba(134,239,172,0.14);
  --color-on-pastel: #f5f0ff;

  --font-heading: var(--font-display);

  --color-invert-bg:     #0d0920;
  --color-invert-bg-2:   #080514;
  --color-invert-text:   #f5f0ff;
  --color-invert-muted:  rgba(255,255,255,0.62);
  --color-invert-accent: #ffb783;

  --body-gradient:
    linear-gradient(135deg, #3a1f6b3b 0%, transparent 40%),
    linear-gradient(215deg, #0e5b6b24 8%, transparent 48%),
    linear-gradient(180deg, #14102a 0%, #0a0718 58rem);
  --hero-wash:
    linear-gradient(115deg, #3a1f6b52 0%, transparent 56%),
    linear-gradient(245deg, #0e5b6b2e 0%, transparent 54%);
  --hero-title-gradient: linear-gradient(90deg, #c9b1fb 0%, #f0abfc 48%, #ffb783 100%);

  --rule-color: rgba(255,255,255,0.10);
  --shadow-card:     0 1px 3px rgba(0,0,0,0.4), 0 6px 18px rgba(0,0,0,0.45);
  --shadow-elevated: 0 8px 24px rgba(0,0,0,0.5), 0 20px 60px rgba(0,0,0,0.55);
  --shadow-primary:  0 10px 28px rgba(183,148,246,0.34);
}

/* ---------------------- SAGE (light, green) ---------------------- */
[data-theme="sage"] {
  color-scheme: light;

  --color-bg:            #f6faf5;
  --color-surface:       #ffffff;
  --color-surface-1:     #edf5ef;
  --color-surface-2:     #e1ece4;
  --color-border:        #c8d8cf;
  --color-border-strong: #74877e;

  --color-heading:    #1c332a;
  --color-text:       #44594f;
  --color-text-muted: #4f675c;
  --color-text-faint: #8a9b92;

  --color-primary:          #3f6f5a;
  --color-primary-hover:    #2f5545;
  --color-primary-contrast: #ffffff;
  --color-primary-soft:     rgba(63,111,90,0.08);
  --color-primary-action:        #3f6f5a;
  --color-primary-action-hover:  #2f5545;

  --color-accent:           #6f947f;
  --color-accent-hover:     #5c7e6a;
  --color-accent-contrast:  #1c332a;
  --color-accent-soft:      rgba(111,148,127,0.16);

  --color-success:      #276749;
  --color-success-soft: #dcfce7;
  --color-danger:       #be123c;
  --color-danger-soft:  #ffe4ec;

  --surface-cyan:  #c7eee8;
  --surface-pink:  #e1ece4;
  --surface-peach: #edf5ef;
  --surface-mint:  #dcfce7;
  --color-on-pastel: #1c332a;

  --font-heading: var(--font-display);

  --color-invert-bg:     #16291f;
  --color-invert-bg-2:   #0e1a14;
  --color-invert-text:   #f0f5f1;
  --color-invert-muted:  rgba(255,255,255,0.7);
  --color-invert-accent: #cbdccc;

  --body-gradient:
    linear-gradient(135deg, #edf5efe0 0%, transparent 42%),
    linear-gradient(215deg, #c7eee86b 8%, transparent 48%),
    linear-gradient(180deg, #ffffff 0%, #f6faf5 42rem, #ffffff 62rem);
  --hero-wash:
    linear-gradient(115deg, #edf5efd1 0%, transparent 55%),
    linear-gradient(245deg, #c7eee86b 0%, transparent 52%);
  --hero-title-gradient: linear-gradient(90deg, #2f5545 0%, #6f947f 100%);

  --rule-color: #c8d8cf;
  --shadow-card:     0 1px 3px rgba(20,51,40,0.05), 0 6px 18px rgba(20,51,40,0.07);
  --shadow-elevated: 0 8px 24px rgba(20,51,40,0.08), 0 18px 60px rgba(20,51,40,0.12);
  --shadow-primary:  0 10px 28px rgba(63,111,90,0.30);
}

/* ---------------------- MIDNIGHT (dark, blue) ---------------------- */
[data-theme="midnight"] {
  color-scheme: dark;

  --color-bg:            #07111f;
  --color-surface:       #111827;
  --color-surface-1:     #0f1b2d;
  --color-surface-2:     #1f2a3d;
  --color-border:        #34445a;
  --color-border-strong: #7f8ea3;

  --color-heading:    #f8fafc;
  --color-text:       #cbd5e1;
  --color-text-muted: #93a3bb;
  --color-text-faint: #6b7c93;

  --color-primary:          #93c5fd;
  --color-primary-hover:    #bfdbfe;
  --color-primary-contrast: #ffffff;
  --color-primary-soft:     rgba(37,99,235,0.18);
  --color-primary-action:        #2563eb;
  --color-primary-action-hover:  #1d4ed8;

  --color-accent:           #fbbf24;
  --color-accent-hover:     #f59e0b;
  --color-accent-contrast:  #111827;
  --color-accent-soft:      rgba(245,158,11,0.18);

  --color-success:      #86efac;
  --color-success-soft: rgba(134,239,172,0.16);
  --color-danger:       #fda4af;
  --color-danger-soft:  rgba(253,164,175,0.16);

  --surface-cyan:  rgba(94,234,212,0.16);
  --surface-pink:  rgba(192,132,252,0.16);
  --surface-peach: rgba(251,191,36,0.16);
  --surface-mint:  rgba(134,239,172,0.14);
  --color-on-pastel: #f8fafc;

  --font-heading: var(--font-display);

  --color-invert-bg:     #060c17;
  --color-invert-bg-2:   #03070f;
  --color-invert-text:   #f8fafc;
  --color-invert-muted:  rgba(255,255,255,0.62);
  --color-invert-accent: #5eead4;

  --body-gradient:
    linear-gradient(135deg, #2563eb3b 0%, transparent 40%),
    linear-gradient(215deg, #2dd4bf21 8%, transparent 48%),
    linear-gradient(180deg, #07111f 0%, #030712 58rem);
  --hero-wash:
    linear-gradient(115deg, #2563eb3d 0%, transparent 56%),
    linear-gradient(245deg, #38bdf81f 0%, transparent 54%);
  --hero-title-gradient: linear-gradient(90deg, #93c5fd 0%, #5eead4 100%);

  --rule-color: rgba(255,255,255,0.10);
  --shadow-card:     0 1px 3px rgba(0,0,0,0.45), 0 6px 18px rgba(0,0,0,0.5);
  --shadow-elevated: 0 8px 24px rgba(0,0,0,0.55), 0 20px 60px rgba(0,0,0,0.6);
  --shadow-primary:  0 10px 28px rgba(37,99,235,0.4);
}

/* ------------- INSTITUTIONAL (light, navy/gold, serif) -------------
   Default theme for the schools-facing homepage (index.html). Same
   engine, institutional skin. Not exposed in the student picker. */
[data-theme="institutional"] {
  color-scheme: light;

  --color-bg:            #FAFAF7;
  --color-surface:       #ffffff;
  --color-surface-1:     #f4f1e8;   /* warm gold-tinted hover wash */
  --color-surface-2:     #EDF0F4;   /* pale blue sunken / chrome */
  --color-border:        #e4e1d6;
  --color-border-strong: #cdc6b4;

  --color-heading:    #000F47;
  --color-text:       #2D3748;
  --color-text-muted: #5b6472;
  --color-text-faint: #8a93a3;

  --color-primary:          #a39161;   /* gold */
  --color-primary-hover:    #b5a474;
  --color-primary-contrast: #000F47;   /* navy label on gold */
  --color-primary-soft:     rgba(163,145,97,0.10);
  --color-primary-action:        #a39161;
  --color-primary-action-hover:  #b5a474;

  --color-accent:           #a39161;
  --color-accent-hover:     #b5a474;
  --color-accent-contrast:  #000F47;
  --color-accent-soft:      rgba(163,145,97,0.12);

  --color-success:      #004920;
  --color-success-soft: rgba(0,73,32,0.08);
  --color-danger:       #810A0C;
  --color-danger-soft:  rgba(129,10,12,0.08);

  --surface-cyan:  #EDF0F4;
  --surface-pink:  #f4f1e8;
  --surface-peach: #f3eede;
  --surface-mint:  #e7efe7;
  --color-on-pastel: #000F47;

  --font-heading: var(--font-serif);   /* EB Garamond for prestige */

  --color-invert-bg:     #000F47;
  --color-invert-bg-2:   #000A30;
  --color-invert-text:   #ffffff;
  --color-invert-muted:  rgba(255,255,255,0.7);
  --color-invert-accent: #b5a474;

  --body-gradient: none;
  --hero-wash: none;
  --hero-title-gradient: linear-gradient(90deg, #000F47 0%, #16205F 100%);

  --rule-color: rgba(163,145,97,0.24);
  --shadow-card:     0 1px 3px rgba(0,15,71,0.05), 0 4px 12px rgba(0,15,71,0.05);
  --shadow-elevated: 0 4px 16px rgba(0,15,71,0.07), 0 12px 40px rgba(0,15,71,0.06);
  --shadow-primary:  0 8px 22px rgba(163,145,97,0.30);
}

/* ----------- INSTITUTIONAL-DARK (dark, navy/gold, serif) -----------
   Dark counterpart to the institutional skin. Same engine + serif type,
   deep-navy surfaces with gold accents. Driven by the light/dark mode
   toggle on schools-facing pages (assets/js/mode.js), not the student
   picker. */
[data-theme="institutional-dark"] {
  color-scheme: dark;

  --color-bg:            #05091D;
  --color-surface:       #0B1336;
  --color-surface-1:     #111B45;   /* hover wash */
  --color-surface-2:     var(--navy-500);   /* #16205F sunken / chrome */
  --color-border:        rgba(181,164,116,0.20);
  --color-border-strong: var(--gold-400);

  --color-heading:    #F5F1E4;
  --color-text:       rgba(255,255,255,0.82);
  --color-text-muted: rgba(255,255,255,0.60);
  --color-text-faint: rgba(255,255,255,0.42);

  --color-primary:          #b5a474;   /* gold, lightened for dark contrast */
  --color-primary-hover:    #c9b98c;
  --color-primary-contrast: var(--navy-900);   /* navy label on gold */
  --color-primary-soft:     rgba(181,164,116,0.16);
  --color-primary-action:        #b5a474;
  --color-primary-action-hover:  #c9b98c;

  --color-accent:           #b5a474;
  --color-accent-hover:     #c9b98c;
  --color-accent-contrast:  var(--navy-900);
  --color-accent-soft:      rgba(181,164,116,0.16);

  --color-success:      #86efac;
  --color-success-soft: rgba(134,239,172,0.16);
  --color-danger:       #fda4af;
  --color-danger-soft:  rgba(253,164,175,0.16);

  /* Pastels become muted translucent tints in the dark */
  --surface-cyan:  rgba(168,226,242,0.12);
  --surface-pink:  rgba(181,164,116,0.14);
  --surface-peach: rgba(181,164,116,0.16);
  --surface-mint:  rgba(134,239,172,0.12);
  --color-on-pastel: #F5F1E4;

  --font-heading: var(--font-serif);   /* EB Garamond for prestige */

  --color-invert-bg:     var(--navy-900);
  --color-invert-bg-2:   #00061F;
  --color-invert-text:   #ffffff;
  --color-invert-muted:  rgba(255,255,255,0.66);
  --color-invert-accent: var(--gold-400);

  --body-gradient:
    linear-gradient(135deg, rgba(22,32,95,0.45) 0%, transparent 42%),
    linear-gradient(215deg, rgba(163,145,97,0.10) 8%, transparent 50%),
    linear-gradient(180deg, #05091D 0%, #03060F 58rem);
  --hero-wash:
    linear-gradient(115deg, rgba(22,32,95,0.50) 0%, transparent 56%),
    linear-gradient(245deg, rgba(163,145,97,0.12) 0%, transparent 54%);
  --hero-title-gradient: linear-gradient(90deg, #b5a474 0%, #d8c98f 100%);

  --rule-color: var(--gold-rule);
  --shadow-card:     0 1px 3px rgba(0,0,0,0.5), 0 6px 18px rgba(0,0,0,0.55);
  --shadow-elevated: 0 8px 24px rgba(0,0,0,0.55), 0 20px 60px rgba(0,0,0,0.6);
  --shadow-primary:  0 10px 28px rgba(181,164,116,0.30);
}

/* ---------- SCOPED INSTITUTIONAL ZONE — "For Schools" ----------
   Re-points the SAME semantic tokens to navy/gold + serif for one
   section, regardless of the active page theme. */
[data-theme-zone="schools"] {
  --color-bg:            var(--navy-700);
  --color-surface:       var(--navy-900);
  --color-surface-1:     var(--navy-500);   /* hover wash */
  --color-surface-2:     var(--navy-500);
  --color-border:        var(--gold-rule);
  --color-border-strong: var(--gold-500);

  --color-heading:    var(--white);
  --color-text:       rgba(255,255,255,0.82);
  --color-text-muted: rgba(255,255,255,0.6);
  --color-text-faint: rgba(255,255,255,0.45);

  --color-primary:          var(--gold-500);
  --color-primary-hover:     var(--gold-400);
  --color-primary-contrast:  var(--navy-700);
  --color-primary-soft:      var(--gold-soft);
  --color-primary-action:        var(--gold-500);
  --color-primary-action-hover:  var(--gold-400);
  --color-accent:           var(--gold-500);
  --color-accent-contrast:  var(--navy-700);
  --color-accent-soft:      var(--gold-soft);

  --font-heading: var(--font-serif);
  --rule-color: var(--gold-rule);
  --shadow-card:     0 1px 3px rgba(0,15,71,0.18), 0 6px 18px rgba(0,15,71,0.22);
  --shadow-elevated: 0 6px 20px rgba(0,15,71,0.3),  0 20px 50px rgba(0,15,71,0.35);
}

/* ===================== RESET & BASE ===================== */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--body-gradient);
  background-attachment: fixed;
  background-repeat: no-repeat;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition), color var(--transition);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }

/* ===================== UTILITY ===================== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-pad) 0; }
.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.section-subtitle {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}
.gold-rule {           /* legacy class name kept; now a neutral rule */
  border: none;
  height: 1px;
  background: var(--rule-color);
  margin: 0 auto;
  max-width: var(--container);
}
.dot-grid {
  background-image: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 16%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}
/* Primary — filled; darkens on hover with a growing soft glow (no lift) */
.btn-primary {
  background: var(--color-primary-action);
  color: var(--color-primary-contrast);
  border-color: transparent;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-primary-action) 20%, transparent);
}
.btn-primary:hover {
  background: var(--color-primary-action-hover);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--color-primary-action) 28%, transparent);
}
/* Secondary — "white with purple"; light wash + purple border on hover */
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-1);
  border-color: var(--color-primary);
}
/* Ghost — transparent; light-purple pill wash + purple text on hover */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-1);
  color: var(--color-primary);
}
.btn-sm { padding: 0.55rem 1.25rem; font-size: var(--fs-small); }
.btn-gold-outline,                      /* legacy alias */
.btn-accent-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-gold-outline:hover,
.btn-accent-outline:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

/* ===================== ANIMATIONS ===================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
  transition-delay: var(--delay, 0s);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .coach-card, .hero-doc, .hero-feedback-card { animation: none; }
}

/* ===================== A11Y ===================== */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-primary); color: var(--color-primary-contrast);
  padding: 0.5rem 1rem; border-radius: var(--radius);
  z-index: 10000; font-size: var(--fs-small);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ===================== NAVBAR ===================== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule-color);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: color-mix(in srgb, var(--color-bg) 95%, transparent);
  box-shadow: 0 1px 8px rgba(10,9,45,0.06);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem;
}
.logo {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  color: var(--color-heading); letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 0.5rem;
}
/* Kangaroo rendered as a mask so it takes the theme colour (no white box,
   visible on every theme). Source is the transparent vector. */
.logo-img {
  display: inline-block; width: 46px; height: 32px; flex-shrink: 0;
  background-color: var(--color-primary);
  -webkit-mask: url(../../markaroo-logo-transparent.svg) left center / contain no-repeat;
          mask: url(../../markaroo-logo-transparent.svg) left center / contain no-repeat;
}
.nav-links { display: flex; align-items: center; gap: 0.85rem; }
.nav-links a:not(.btn) {
  font-size: var(--fs-small); font-weight: 500;
  color: var(--color-text); white-space: nowrap;
  padding: 0.45rem 0.6rem; border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}
.nav-links .btn { flex-shrink: 0; white-space: nowrap; }
.nav-links a:not(.btn):hover { background: var(--color-surface-1); color: var(--color-primary); }
.nav-toggle-input { display: none; }
.nav-toggle-label { display: none; }

/* Themes picker (button + dropdown panel) */
.theme-menu { position: relative; }
.theme-trigger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  background: var(--color-surface); color: var(--color-text-muted);
  cursor: pointer; transition: all var(--transition-fast);
}
.theme-trigger:hover,
.theme-menu.open .theme-trigger { background: var(--color-surface-1); border-color: var(--color-primary); color: var(--color-primary); }
.theme-trigger svg { width: 18px; height: 18px; }

/* Light/dark mode toggle (schools-facing pages) — compact borderless icon */
.mode-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; flex-shrink: 0;
  border: none; background: transparent; color: var(--color-text-muted);
  border-radius: var(--radius-pill); cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.mode-toggle:hover { color: var(--color-primary); background: var(--color-surface-1); }
.mode-toggle svg { width: 19px; height: 19px; }
.mode-toggle .icon-sun { display: none; }
.mode-toggle .icon-moon { display: block; }
[data-theme="institutional-dark"] .mode-toggle .icon-sun { display: block; }
[data-theme="institutional-dark"] .mode-toggle .icon-moon { display: none; }
@media (max-width: 1024px) {
  .mode-toggle { width: 100%; height: auto; padding: 0.6rem; gap: 0.5rem; }
}

.theme-panel {
  position: absolute; right: 0; top: calc(100% + 0.6rem);
  min-width: 232px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 0.5rem;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1100;
}
.theme-menu.open .theme-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.theme-panel-group {
  padding: 0.5rem 0.6rem 0.2rem;
  font-size: 0.64rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.theme-option {
  display: flex; align-items: center; gap: 0.65rem; width: 100%;
  padding: 0.55rem 0.6rem; border: none; background: transparent;
  border-radius: var(--radius); cursor: pointer;
  font-family: var(--font-body); font-size: var(--fs-small); color: var(--color-text);
  text-align: left; transition: background var(--transition-fast), color var(--transition-fast);
}
.theme-option:hover { background: var(--color-surface-1); color: var(--color-primary); }
.theme-option .swatch {
  width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.12);
}
.theme-option .check { margin-left: auto; font-weight: 700; opacity: 0; color: var(--color-primary); }
.theme-option[aria-current="true"] { color: var(--color-primary); font-weight: 600; }
.theme-option[aria-current="true"] .check { opacity: 1; }

@media (max-width: 1024px) {
  .theme-menu { width: 100%; }
  .theme-trigger { width: 100%; height: auto; padding: 0.6rem; gap: 0.5rem; }
  .theme-panel { position: static; min-width: 0; box-shadow: none; margin-top: 0.5rem;
    opacity: 1; visibility: visible; transform: none; }
}

@media (max-width: 1024px) {
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    background: color-mix(in srgb, var(--color-bg) 98%, transparent);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    flex-direction: column; gap: 1.25rem;
    border-bottom: 1px solid var(--rule-color);
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
    padding: 0 1.5rem;
  }
  .nav-toggle-input:checked ~ .nav-links { max-height: 460px; opacity: 1; padding: 1.5rem; }
  .nav-toggle-label {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 28px; height: 28px; cursor: pointer;
  }
  .nav-toggle-label span {
    display: block; width: 100%; height: 2px;
    background: var(--color-heading); border-radius: 2px; transition: all var(--transition);
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(2) { opacity: 0; }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ===================== HERO ===================== */
.hero {
  padding: clamp(5rem, 10vw, 8rem) 0 var(--section-pad);
  overflow: hidden;
  background-image: var(--hero-wash);
  background-repeat: no-repeat;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
.hero h1 {
  font-family: var(--font-display); font-size: var(--fs-hero); font-weight: 600;
  line-height: 1.06; letter-spacing: -0.03em; margin-bottom: 1.5rem;
  /* purple → pink → peach gradient title (pa-prep "Bloom") */
  background: var(--hero-title-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero h1 .gold-italic,                  /* legacy alias */
.hero h1 .accent-text {
  font-weight: 700;                     /* inherits the gradient fill */
}
.hero-sub {
  font-size: var(--fs-lead); color: var(--color-text);
  line-height: 1.7; margin-bottom: 1.75rem; max-width: 540px;
}
.hero-bullets { margin-bottom: 2rem; max-width: 540px; }
.hero-bullet {
  display: flex; gap: 0.65rem; align-items: flex-start;
  margin-bottom: 0.75rem; font-size: var(--fs-small); color: var(--color-text);
}
.hero-bullet svg { flex-shrink: 0; color: var(--color-primary); margin-top: 3px; }
.hero-bullet strong { color: var(--color-heading); font-weight: 600; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-trust { margin-top: 2.5rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.hero-trust-label { font-size: var(--fs-small); color: var(--color-text-muted); font-weight: 500; }
.trust-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.trust-badge {
  font-family: var(--font-body); font-size: 0.75rem; font-weight: 600;
  color: var(--color-primary); background: var(--color-primary-soft);
  padding: 0.35rem 0.8rem; border-radius: var(--radius-pill); letter-spacing: 0.02em;
}

/* Hero coach card */
.coach-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated); padding: 1.75rem;
  border-top: 4px solid var(--color-primary);
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.coach-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.coach-card-title {
  font-family: var(--font-body); font-size: 0.7rem; color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700;
}
.coach-live { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.68rem; font-weight: 700; color: var(--color-success); }
.coach-live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.coach-grade { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: var(--color-heading); line-height: 1; }
.coach-grade span { font-size: 1rem; color: var(--color-text-muted); font-weight: 500; }
.coach-band { font-size: 0.78rem; color: var(--color-text-muted); margin: 0.4rem 0 1.25rem; }
.coach-topics-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: 0.6rem; }
.coach-topic { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.55rem; font-size: 0.72rem; }
.coach-topic-name { flex: 0 1 120px; min-width: 0; color: var(--color-text); }
.coach-topic-track { flex: 1; height: 6px; background: var(--color-surface-2); border-radius: 3px; overflow: hidden; }
.coach-topic-fill { height: 100%; background: var(--color-primary); border-radius: 3px; }
.coach-topic-fill.weak { background: var(--color-danger); opacity: 0.8; }
.coach-next {
  margin-top: 1.25rem; background: var(--color-primary-soft);
  border-left: 3px solid var(--color-primary); border-radius: 0 6px 6px 0;
  padding: 0.7rem 0.85rem; font-size: 0.74rem; color: var(--color-text); line-height: 1.5;
}
.coach-next strong { color: var(--color-heading); }

@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; gap: 3rem; } }

/* ===================== TRUST STRIP ===================== */
.trust-strip { background: var(--color-surface-2); padding: 1.5rem 0; text-align: center; }
.trust-strip-inner { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.trust-strip p { font-size: clamp(0.9rem, 1.1vw, 1.05rem); font-weight: 500; color: var(--color-heading); }
.trust-strip p strong { font-weight: 700; color: var(--color-primary); }

/* ===================== HOW IT WORKS ===================== */
.how-it-works { background: transparent; }   /* shows the Bloom body wash */
.how-header { text-align: center; margin-bottom: 3.5rem; }
.how-header .section-subtitle { margin: 0 auto; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 28px;
  left: calc(16.67% + 1rem); right: calc(16.67% + 1rem);
  height: 2px; background: var(--color-primary); opacity: 0.3;
}
.step { text-align: center; position: relative; }
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-surface); border: 2px solid var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  color: var(--color-primary); margin-bottom: 1.25rem; position: relative; z-index: 1;
}
.step h3 { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 700; color: var(--color-heading); margin-bottom: 0.5rem; }
.step p { font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.6; max-width: 300px; margin: 0 auto; }
@media (max-width: 768px) { .steps { grid-template-columns: 1fr; gap: 2.5rem; } .steps::before { display: none; } }

/* ===================== SAMPLE (marked essay mockup) ===================== */
.sample { background: var(--color-surface); }
.sample-header { text-align: center; margin-bottom: 3rem; }
.sample-header .section-subtitle { margin: 0 auto; }
.mockup-container {
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated); overflow: hidden;
  max-width: 1000px; margin: 0 auto; border: 1px solid var(--color-border);
}
.mockup-chrome { background: var(--color-surface-2); padding: 0.75rem 1.25rem; display: flex; align-items: center; gap: 0.75rem; border-bottom: 1px solid var(--color-border); }
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #FF5F57; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #28CA42; }
.mockup-title { font-family: var(--font-body); font-size: 0.8rem; color: var(--color-text-muted); flex: 1; text-align: center; }
.mockup-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 460px; }
.mockup-essay { padding: 1.5rem; border-right: 1px solid var(--color-border); font-size: 0.82rem; line-height: 1.7; color: var(--color-text); overflow-y: auto; }
.mockup-essay-title { font-weight: 600; font-size: 0.85rem; color: var(--color-heading); margin-bottom: 0.25rem; }
.mockup-essay-meta { font-size: 0.72rem; color: var(--color-text-faint); margin-bottom: 1.25rem; }
.mockup-essay p { margin-bottom: 0.9rem; }
.mockup-essay mark { background: transparent; color: inherit; padding-bottom: 1px; }
.mockup-essay mark.gold { border-bottom: 2px solid var(--color-accent); }
.mockup-essay mark.sage { border-bottom: 2px solid var(--color-success); }
.mockup-essay mark.coral { border-bottom: 2px solid var(--color-danger); }
.mockup-feedback { padding: 1.5rem; font-size: 0.82rem; overflow-y: auto; }
.mockup-feedback-section { margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--color-border); }
.mockup-feedback-section:last-child { border-bottom: none; }
.mockup-feedback-label { font-family: var(--font-body); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: 0.5rem; }
.mockup-overall-mark { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--color-heading); line-height: 1; }
.mockup-overall-mark span { font-size: 1rem; color: var(--color-text-faint); font-weight: 500; }
.mockup-mark-bar { height: 6px; background: var(--color-surface-2); border-radius: 3px; margin-top: 0.5rem; overflow: hidden; }
.mockup-mark-fill { height: 100%; background: var(--color-primary); border-radius: 3px; }
.mockup-ao-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem; }
.mockup-ao-name { font-family: var(--font-body); font-size: 0.72rem; color: var(--color-text-muted); width: 110px; flex-shrink: 0; }
.mockup-ao-track { flex: 1; height: 6px; background: var(--color-surface-2); border-radius: 3px; overflow: hidden; }
.mockup-ao-fill { height: 100%; border-radius: 3px; background: var(--color-primary); }
.mockup-ao-score { font-family: var(--font-body); font-size: 0.72rem; color: var(--color-heading); width: 36px; text-align: right; flex-shrink: 0; }
.mockup-feedback-item { padding: 0.5rem 0 0.5rem 0.85rem; font-size: 0.78rem; line-height: 1.55; color: var(--color-text-muted); position: relative; }
.mockup-feedback-item::before { content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 0.5rem; width: 3px; border-radius: 2px; }
.mockup-feedback-item.strength::before { background: var(--color-success); }
.mockup-feedback-item.develop::before { background: var(--color-danger); }
.mockup-coach-tip {
  font-size: 0.78rem; line-height: 1.55; color: var(--color-text);
  background: var(--color-primary-soft); border-left: 3px solid var(--color-primary);
  border-radius: 0 6px 6px 0; padding: 0.55rem 0.75rem;
}
.mockup-coach-tip strong { color: var(--color-heading); }
.mockup-tabs { display: none; }

@media (max-width: 768px) {
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-tabs { display: flex; background: var(--color-surface-2); border-bottom: 1px solid var(--color-border); }
  .mockup-tabs label { flex: 1; text-align: center; padding: 0.75rem; font-size: 0.82rem; font-weight: 500; color: var(--color-text-muted); cursor: pointer; border-bottom: 2px solid transparent; transition: all var(--transition); }
  .mockup-tabs label.active { color: var(--color-heading); border-bottom-color: var(--color-primary); }
  .mockup-essay { border-right: none; }
  .mockup-essay.hidden, .mockup-feedback.hidden { display: none; }
}

/* ===================== COACH SCREENS (four surfaces) ===================== */
.coach-screens { background: transparent; }
.coach-screens-header { text-align: center; margin-bottom: 3.5rem; }
.coach-screens-header .section-subtitle { margin: 0 auto; }
.coach-screen { margin-bottom: 3.5rem; }
.coach-screen:last-child { margin-bottom: 0; }
.coach-screen-head { display: flex; align-items: center; gap: 1rem; max-width: 1000px; margin: 0 auto 1.25rem; }
.coach-screen-num {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
}
.coach-screen-name { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 700; color: var(--color-heading); }
.coach-screen-desc { font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 0.15rem; line-height: 1.5; }

/* Generic two-pane mockup body (no tabs) — stacks on mobile like .mockup-body */
.mockup-pane { padding: 1.5rem; overflow-y: auto; }
.mockup-pane + .mockup-pane { border-left: 1px solid var(--color-border); }

/* Structured rewrite block: you wrote -> why it's weak -> rewrite it like */
.rewrite-block { display: flex; flex-direction: column; gap: 0.5rem; }
.rewrite-row {
  border-radius: 0 6px 6px 0; padding: 0.5rem 0.7rem;
  font-size: 0.78rem; line-height: 1.5; color: var(--color-text);
  background: var(--color-surface-2); border-left: 3px solid var(--color-border);
}
.rewrite-row-label { display: block; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 0.2rem; color: var(--color-text-faint); }
.rewrite-row.you-wrote { border-left-color: var(--color-danger); }
.rewrite-row.you-wrote .rewrite-row-label { color: var(--color-danger); }
.rewrite-row.rewrite-like { border-left-color: var(--color-success); }
.rewrite-row.rewrite-like .rewrite-row-label { color: var(--color-success); }

/* Technique profile: skill bars + named recurring habits */
.habit-row { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.habit-row:last-child { border-bottom: none; }
.habit-icon {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 7px;
  background: var(--color-danger-soft); color: var(--color-danger);
  display: inline-flex; align-items: center; justify-content: center;
}
.habit-body { flex: 1; min-width: 0; }
.habit-name { font-size: 0.8rem; font-weight: 600; color: var(--color-heading); }
.habit-count { font-size: 0.68rem; font-weight: 600; color: var(--color-text-faint); margin-left: 0.35rem; }
.habit-fix { font-size: 0.74rem; color: var(--color-text-muted); line-height: 1.5; margin-top: 0.15rem; }
.habit-fix strong { color: var(--color-heading); }

/* Examiner's Margin: the rewrite loop (before / after marks) */
.rewrite-loop { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 1.25rem; padding: 1.75rem; }
.rewrite-col { background: var(--color-surface-2); border-radius: var(--radius); padding: 1.25rem; border: 1px solid var(--color-border); }
.rewrite-col.after { border-color: var(--color-success); }
.rewrite-col-label { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: 0.6rem; font-weight: 700; }
.mark-chip { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--color-heading); line-height: 1; }
.mark-chip span { font-size: 1rem; color: var(--color-text-faint); font-weight: 500; }
.rewrite-col .mockup-mark-bar { margin-top: 0.65rem; }
.rewrite-col.after .mockup-mark-fill { background: var(--color-success); }
.rewrite-snippet { font-size: 0.76rem; line-height: 1.55; color: var(--color-text-muted); margin-top: 0.75rem; }
.rewrite-snippet mark { background: transparent; padding-bottom: 1px; }
.rewrite-snippet mark.coral { border-bottom: 2px solid var(--color-danger); color: inherit; }
.rewrite-snippet mark.sage { border-bottom: 2px solid var(--color-success); color: inherit; }
.rewrite-arrow { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; color: var(--color-success); }
.delta-badge { font-size: 0.8rem; font-weight: 700; color: var(--color-success); background: var(--color-success-soft); padding: 0.3rem 0.7rem; border-radius: var(--radius-pill); }
.rewrite-note { text-align: center; font-size: 0.72rem; color: var(--color-text-faint); padding: 0 1.75rem 1.5rem; line-height: 1.5; }

/* Examiner in the Room: Socratic chat */
.coach-chat { padding: 1.75rem; display: flex; flex-direction: column; gap: 0.85rem; max-width: 720px; margin: 0 auto; width: 100%; }
.chat-bubble { max-width: 80%; padding: 0.7rem 0.95rem; border-radius: 14px; font-size: 0.82rem; line-height: 1.5; }
.chat-bubble.coach { align-self: flex-start; background: var(--color-surface-2); color: var(--color-text); border-bottom-left-radius: 4px; }
.chat-bubble.student { align-self: flex-end; background: var(--color-primary-soft); color: var(--color-text); border: 1px solid var(--color-primary); border-bottom-right-radius: 4px; }
.chat-author { display: block; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; margin-bottom: 0.25rem; color: var(--color-text-faint); }
.chat-bubble.coach .chat-author { color: var(--color-primary); }
.chat-caption { text-align: center; font-size: 0.7rem; color: var(--color-text-faint); padding-top: 0.6rem; }

@media (max-width: 768px) {
  .coach-screen-head { flex-direction: column; text-align: center; gap: 0.6rem; }
  .mockup-pane + .mockup-pane { border-left: none; border-top: 1px solid var(--color-border); }
  .rewrite-loop { grid-template-columns: 1fr; }
  .rewrite-arrow { flex-direction: row; }
}

/* ===================== FEATURES ===================== */
.features { background: transparent; }
.features-header { text-align: center; margin-bottom: 3rem; }
.features-header .section-subtitle { margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border); transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); border-color: var(--color-primary); }
.feature-icon { width: 44px; height: 44px; margin-bottom: 1.25rem; color: var(--color-primary); transition: color var(--transition); }
.feature-card h3 { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 700; color: var(--color-heading); margin-bottom: 0.5rem; }
.feature-card p { font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.65; }
.feature-soon {
  display: inline-block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-accent-contrast); background: var(--color-accent);
  padding: 0.15rem 0.5rem; border-radius: var(--radius-pill); margin-left: 0.4rem; vertical-align: middle;
}
/* Playful accent cards — apply .feature-card--cyan/pink/peach/mint */
.feature-card--cyan  { background: var(--surface-cyan);  border-color: transparent; }
.feature-card--pink  { background: var(--surface-pink);  border-color: transparent; }
.feature-card--peach { background: var(--surface-peach); border-color: transparent; }
.feature-card--mint  { background: var(--surface-mint);  border-color: transparent; }
.feature-card--cyan h3, .feature-card--pink h3, .feature-card--peach h3, .feature-card--mint h3,
.feature-card--cyan .feature-icon, .feature-card--pink .feature-icon,
.feature-card--peach .feature-icon, .feature-card--mint .feature-icon { color: var(--color-on-pastel); }
.feature-card--cyan p, .feature-card--pink p, .feature-card--peach p, .feature-card--mint p { color: color-mix(in srgb, var(--color-on-pastel) 78%, transparent); }

/* ===================== COMPARISON ===================== */
.comparison { background: var(--color-surface); }
.comparison-header { text-align: center; margin-bottom: 3rem; }
.comparison-header .section-subtitle { margin: 0 auto; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); min-width: 640px; }
.comparison-table th, .comparison-table td { padding: 0.9rem 1.1rem; text-align: center; border-bottom: 1px solid var(--color-border); }
.comparison-table th:first-child, .comparison-table td:first-child { text-align: left; }
.comparison-table thead th { font-weight: 700; color: var(--color-heading); font-size: 0.92rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--color-border); }
.comparison-table thead th:nth-child(2) { background: var(--color-primary-soft); border-radius: var(--radius) var(--radius) 0 0; color: var(--color-primary); }
.comparison-table tbody td:first-child { font-weight: 500; color: var(--color-heading); }
.comparison-table tbody td.us { color: var(--color-primary); font-weight: 700; background: var(--color-primary-soft); }
.comparison-table tbody tr:last-child td.us { border-radius: 0 0 var(--radius) var(--radius); }
.table-check { color: var(--color-success); font-weight: 700; }
.table-dash { color: var(--color-text-faint); }
.table-part { color: var(--color-text-muted); font-size: 0.78rem; }
.comparison-note { text-align: center; font-size: 0.8rem; color: var(--color-text-muted); margin: 1.25rem auto 0; max-width: 760px; line-height: 1.6; }

/* ===================== COVERAGE ===================== */
.coverage { background: transparent; }
.coverage-header { text-align: center; margin-bottom: 3rem; }
.coverage-header .section-subtitle { margin: 0 auto; }
.subject-group { margin-bottom: 2rem; text-align: center; }
.subject-group-title { font-family: var(--font-body); font-size: 0.78rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.subject-pills { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; }
.subject-pill { font-size: var(--fs-small); font-weight: 500; color: var(--color-heading); background: var(--color-surface); padding: 0.55rem 1.15rem; border-radius: var(--radius-pill); border: 1px solid var(--color-border); transition: all var(--transition); cursor: default; }
.subject-pill.live { border-color: var(--color-success); color: var(--color-success); font-weight: 700; }
.subject-pill.live::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); margin-right: 0.45rem; vertical-align: middle; }
.subject-pill.coming-soon { color: var(--color-text-faint); border-style: dashed; }

/* ===================== PRICING ===================== */
.pricing { background: var(--color-surface); }
.pricing-header { text-align: center; margin-bottom: 3rem; }
.pricing-header .section-subtitle { margin: 0 auto; }
.tier-grid { display: grid; grid-template-columns: repeat(2, minmax(280px, 1fr)); gap: 1.75rem; max-width: 760px; margin: 0 auto; align-items: stretch; }
@media (max-width: 640px) { .tier-grid { grid-template-columns: 1fr; } }
.tier-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.25rem 1.9rem 2.5rem; display: flex; flex-direction: column; position: relative; box-shadow: var(--shadow-card); transition: transform var(--transition), box-shadow var(--transition); }
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }
.tier-card--featured { border-color: var(--color-primary); border-width: 2px; }
.tier-ribbon { position: absolute; top: -12px; right: 1.5rem; background: var(--color-primary); color: var(--color-primary-contrast); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.35rem 0.75rem; border-radius: var(--radius-pill); }
.tier-name { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700; color: var(--color-heading); margin-bottom: 0.4rem; }
.tier-tagline { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 1.5rem; min-height: 2.6em; }
.tier-price { font-family: var(--font-display); font-size: 2.25rem; color: var(--color-heading); font-weight: 700; line-height: 1; }
.tier-price span { font-size: 0.95rem; color: var(--color-text-muted); font-weight: 400; font-family: var(--font-body); }
.tier-note { margin-top: 0.5rem; color: var(--color-primary); font-weight: 700; font-size: 0.9rem; }
.tier-features { list-style: none; padding: 1.5rem 0; margin: 1.5rem 0 0; border-top: 1px solid var(--color-border); flex: 1; }
.tier-features li { position: relative; padding: 0.4rem 0 0.4rem 1.6rem; color: var(--color-text); font-size: 0.92rem; line-height: 1.55; }
.tier-features li::before { content: "\2713"; position: absolute; left: 0; top: 0.4rem; color: var(--color-primary); font-weight: 700; }
.tier-card .btn { width: 100%; justify-content: center; margin-top: 1rem; }
.pricing-reassurance { text-align: center; margin-top: 2rem; font-size: 0.9rem; color: var(--color-text-muted); }

/* ===================== FAQ ===================== */
.faq { background: transparent; }
.faq-header { text-align: center; margin-bottom: 3rem; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; font-weight: 600; color: var(--color-heading); font-size: 1rem;
  cursor: pointer; list-style: none; transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }
.faq-item summary::after {
  content: ''; width: 10px; height: 10px;
  border-right: 2px solid var(--color-primary); border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg); transition: transform var(--transition); flex-shrink: 0; margin-left: 1rem;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item summary:hover { color: var(--color-primary); }
.faq-answer { padding: 0 0 1.25rem; font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.7; max-width: 660px; }

/* ===================== TESTIMONIAL ===================== */
.testimonial { background: var(--color-surface); }
.testimonial-card { max-width: 820px; margin: 0 auto; text-align: center; padding: 0 1rem; }
.testimonial-quote { font-family: var(--font-heading); font-size: clamp(1.3rem, 2.2vw, 1.85rem); font-weight: 600; font-style: italic; color: var(--color-heading); line-height: 1.4; margin-bottom: 1.5rem; }
.testimonial-quote .mark { color: var(--color-primary); font-style: normal; }
.testimonial-attr { font-size: var(--fs-small); font-weight: 600; color: var(--color-text); letter-spacing: 0.02em; }
.testimonial-attr span { color: var(--color-primary); }

/* ===================== REFERRAL ===================== */
.referral { background: transparent; }
.referral-card { max-width: 880px; margin: 0 auto; background: var(--color-surface); border: 2px solid var(--color-primary); border-radius: var(--radius-lg); padding: clamp(2rem, 4vw, 3rem); display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; box-shadow: var(--shadow-card); }
@media (max-width: 700px) { .referral-card { grid-template-columns: 1fr; gap: 1.75rem; text-align: center; } }
.referral-card .section-label { margin-bottom: 0.5rem; }
.referral-card h2 { font-family: var(--font-heading); font-size: var(--fs-h2); font-weight: 700; color: var(--color-heading); line-height: 1.2; margin-bottom: 0.75rem; }
.referral-card p { font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.7; }
.referral-visual { text-align: center; background: var(--color-primary-soft); border-radius: var(--radius-lg); padding: 1.75rem 1.25rem; }
.referral-months { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; color: var(--color-primary); line-height: 1; }
.referral-months-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-top: 0.5rem; }

/* ===================== JOIN / SCHOOLS BAND ===================== */
.join { background: var(--color-bg); }
.join-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 700px) { .join-grid { grid-template-columns: 1fr; } }
.join-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; background: var(--color-surface); transition: all var(--transition); }
.join-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.join-card .section-label { margin-bottom: 0.5rem; }
.join-card h3 { font-family: var(--font-heading); font-size: var(--fs-h3); font-weight: 700; color: var(--color-heading); margin-bottom: 0.5rem; }
.join-card p { font-size: var(--fs-small); color: var(--color-text-muted); line-height: 1.65; margin-bottom: 1.25rem; }
.join-card .btn { width: 100%; }

/* ===================== FINAL CTA (inverted block) ===================== */
.final-cta { background: var(--color-invert-bg); position: relative; overflow: hidden; }
.final-cta .dot-grid { position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.final-cta-inner { position: relative; text-align: center; max-width: 640px; margin: 0 auto; }
.final-cta h2 { font-family: var(--font-heading); font-size: var(--fs-h2); font-weight: 700; color: var(--color-invert-text); margin-bottom: 1rem; }
.final-cta p { color: var(--color-invert-muted); margin-bottom: 2rem; font-size: clamp(0.95rem, 1.1vw, 1.05rem); }
.final-cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
/* On the deep-violet CTA, the secondary button stays transparent with light edges */
.final-cta .btn-secondary { background: transparent; color: var(--color-invert-text); border-color: var(--color-invert-muted); }
.final-cta .btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--color-invert-text); }
.final-cta .btn-gold-outline, .final-cta .btn-accent-outline { color: var(--color-invert-accent); border-color: var(--color-invert-accent); }
.final-cta .btn-gold-outline:hover, .final-cta .btn-accent-outline:hover { background: var(--color-invert-accent); color: var(--color-invert-bg); }
.final-cta-contact { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: var(--fs-small); color: var(--color-invert-muted); }
.final-cta-contact a { color: var(--color-invert-accent); transition: opacity var(--transition); }
.final-cta-contact a:hover { opacity: 0.8; }

/* ===================== FOOTER (inverted block) ===================== */
.footer { background: var(--color-invert-bg-2); padding: 3rem 0 2rem; color: var(--color-invert-muted); font-size: var(--fs-small); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 1.5rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--color-invert-text); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-logo-img {
  display: inline-block; width: 46px; height: 32px; flex-shrink: 0;
  background-color: var(--color-invert-text);
  -webkit-mask: url(../../markaroo-logo-transparent.svg) left center / contain no-repeat;
          mask: url(../../markaroo-logo-transparent.svg) left center / contain no-repeat;
}
.footer-desc { line-height: 1.65; margin-bottom: 1rem; }
.footer-heading { color: var(--color-invert-text); font-weight: 600; margin-bottom: 0.75rem; }
.footer ul li { margin-bottom: 0.4rem; }
.footer a { transition: color var(--transition); }
.footer a:hover { color: var(--color-invert-accent); }
.footer-legal { font-size: 0.78rem; color: rgba(255,255,255,0.35); margin-bottom: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }

/* ===================== SHARED PAGE COMPONENTS ===================== */
/* Nav active state */
.nav-links a.is-active { color: var(--color-primary); font-weight: 600; }

/* Ampersand — clean sans glyph regardless of serif headings */
.amp { font-family: var(--font-body); font-style: normal; font-weight: 600; font-size: 0.95em; letter-spacing: 0; }

/* Page header (interior pages: pricing, help, legal) */
.page-header { padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.25rem); }
.breadcrumb { font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: 0.85rem; }
.breadcrumb-sep { color: var(--color-text-faint); margin: 0 0.35rem; }
.breadcrumb a:hover { color: var(--color-primary); }
.page-title {
  font-family: var(--font-heading); font-size: var(--fs-hero); font-weight: 600;
  color: var(--color-heading); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1rem;
}
.page-title .gold-italic, .page-title .accent-text { font-style: italic; color: var(--color-primary); }
.page-lede { font-size: var(--fs-lead); color: var(--color-text-muted); max-width: 680px; line-height: 1.7; }

/* Enquiry form on a dark block (schools enquiry / final contact) */
.enquiry-section { background: var(--color-invert-bg); color: var(--color-invert-text); }
.enquiry-section .section-title, .enquiry-section h2 { color: var(--color-invert-text); }
.enquiry-section .lede { text-align: center; color: var(--color-invert-muted); max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.65; }
.enquiry-form {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex; flex-direction: column; gap: 1.1rem; max-width: 720px; margin: 0 auto;
}
.enquiry-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 600px) { .enquiry-row { grid-template-columns: 1fr; } }
.enquiry-field { display: flex; flex-direction: column; gap: 0.4rem; }
.enquiry-field label { font-size: 0.85rem; color: var(--color-invert-muted); font-weight: 500; }
.enquiry-field input, .enquiry-field select, .enquiry-field textarea {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-invert-text); padding: 0.7rem 0.85rem; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.enquiry-field input::placeholder, .enquiry-field textarea::placeholder { color: rgba(255,255,255,0.4); }
.enquiry-field input:focus, .enquiry-field select:focus, .enquiry-field textarea:focus {
  outline: none; border-color: var(--color-invert-accent); background: rgba(255,255,255,0.09);
}
.enquiry-field select option { background: var(--color-invert-bg); color: var(--color-invert-text); }
.enquiry-fallback { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--color-invert-muted); }
.enquiry-fallback a { color: var(--color-invert-accent); text-decoration: underline; text-underline-offset: 3px; }

@supports not (backdrop-filter: blur(1px)) {
  .navbar { background: var(--color-bg); }
  .navbar.scrolled { background: var(--color-bg); }
}
