/* ============================================================
   Attuned - Headless Performance Reviews
   Palette derived from Attuned brand: ink/indigo + coral accent.
   Evidence-led B2B SaaS. Light + dark mode. British English copy.
   ============================================================ */

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.4rem);

  /* spacing */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --font-display: 'Cabinet Grotesk', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
}

/* ---------- Light theme ---------- */
:root, [data-theme='light'] {
  --color-bg: #f6f5f3;
  --color-surface: #ffffff;
  --color-surface-2: #fbfaf8;
  --color-surface-offset: #eeece8;
  --color-surface-ink: #1a1c2e;       /* dark indigo panel on light bg */
  --color-divider: #e3e0db;
  --color-border: #d6d2cc;

  --color-text: #1d1f2e;
  --color-text-muted: #5a5d6e;
  --color-text-faint: #9a9ba6;
  --color-text-inverse: #f7f6f3;

  /* Primary = deep indigo (Attuned secondary, dialled to anchor) */
  --color-primary: #3d3f78;
  --color-primary-hover: #2f3163;
  --color-primary-active: #24264c;
  --color-primary-soft: #e7e7f1;

  /* Accent = coral (Attuned hero), for CTAs + highlights */
  --color-accent: #e76b80;
  --color-accent-hover: #d8556b;
  --color-accent-soft: #fbe4e8;

  --color-success: #2f7d54;
  --color-success-soft: #dcefe4;
  --color-warn: #9a5a1d;
  --color-warn-soft: #f1e3d2;

  --shadow-sm: 0 1px 2px rgba(26, 28, 46, 0.06);
  --shadow-md: 0 6px 20px rgba(26, 28, 46, 0.08);
  --shadow-lg: 0 18px 48px rgba(26, 28, 46, 0.14);

  --grid-line: rgba(61, 63, 120, 0.06);
}

/* ---------- Dark theme ---------- */
[data-theme='dark'] {
  --color-bg: #121324;
  --color-surface: #191b30;
  --color-surface-2: #1e2038;
  --color-surface-offset: #23253f;
  --color-surface-ink: #0c0d18;
  --color-divider: #2a2c47;
  --color-border: #34375a;

  --color-text: #e7e7ef;
  --color-text-muted: #a3a5bc;
  --color-text-faint: #6b6e8a;
  --color-text-inverse: #14152a;

  --color-primary: #9a9cdf;
  --color-primary-hover: #b1b3ea;
  --color-primary-active: #c5c7f2;
  --color-primary-soft: #262848;

  --color-accent: #f08498;
  --color-accent-hover: #f59caf;
  --color-accent-soft: #3a2630;

  --color-success: #5cba83;
  --color-success-soft: #1c3328;
  --color-warn: #d3955a;
  --color-warn-soft: #3a2c1c;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);

  --grid-line: rgba(154, 156, 223, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #121324; --color-surface: #191b30; --color-surface-2: #1e2038;
    --color-surface-offset: #23253f; --color-surface-ink: #0c0d18;
    --color-divider: #2a2c47; --color-border: #34375a;
    --color-text: #e7e7ef; --color-text-muted: #a3a5bc; --color-text-faint: #6b6e8a;
    --color-text-inverse: #14152a;
    --color-primary: #9a9cdf; --color-primary-hover: #b1b3ea; --color-primary-active: #c5c7f2;
    --color-primary-soft: #262848;
    --color-accent: #f08498; --color-accent-hover: #f59caf; --color-accent-soft: #3a2630;
    --color-success: #5cba83; --color-success-soft: #1c3328;
    --color-warn: #d3955a; --color-warn-soft: #3a2c1c;
    --grid-line: rgba(154, 156, 223, 0.08);
  }
}

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

html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
}
img, svg, video { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: inherit; }

/* In-content (SEO) links — visible against prose, theme-aware */
.ilink {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  font-weight: 600;
}
.ilink:hover { color: var(--color-accent-hover); text-decoration-thickness: 2px; }
/* On the dark trust bar, lift contrast for the coral link */
.trustbar .ilink { color: #f3a4b2; }
.trustbar .ilink:hover { color: #ffffff; }

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

a, button, [role='button'], input, textarea, select {
  transition: color var(--transition-interactive), background var(--transition-interactive),
    border-color var(--transition-interactive), box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

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

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

.skip-link {
  position: absolute; left: var(--space-4); top: -100%;
  background: var(--color-accent); color: #fff; padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md); z-index: 200; font-weight: 600;
}
.skip-link:focus { top: var(--space-4); }

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

section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 600;
}
.eyebrow::before {
  content: ''; width: 1.75rem; height: 1px; background: var(--color-accent);
}
.section-head { max-width: 56ch; margin-bottom: clamp(var(--space-8), 5vw, var(--space-12)); }
.section-head h2 { font-size: var(--text-xl); margin: var(--space-3) 0 var(--space-4); }
.section-head p { color: var(--color-text-muted); font-size: var(--text-lg); }

/* ---- annotation labels (workbench mode) ---- */
.anno {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-mono); font-size: 0.6875rem; line-height: 1;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-warn); background: var(--color-warn-soft);
  border: 1px dashed currentColor; border-radius: var(--radius-full);
  padding: 0.3rem 0.55rem; font-weight: 600;
}
.anno svg { width: 0.75rem; height: 0.75rem; }
.anno-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; line-height: 1;
  padding: 0.85rem 1.4rem; border-radius: var(--radius-md);
  border: 1px solid transparent; text-decoration: none; white-space: nowrap;
}
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--ink { background: var(--color-primary); color: #fff; }
.btn--ink:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn svg { width: 1.05rem; height: 1.05rem; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.header.is-scrolled { border-bottom-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; gap: var(--space-6); height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--color-text); }
.brand__mark { width: 2rem; height: 2rem; color: var(--color-primary); flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; }
.brand__name b { color: var(--color-accent); font-weight: 700; }

.nav { display: none; margin-left: auto; gap: var(--space-6); }
.nav a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--color-text); }
.header__actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); }
.header__actions .btn { padding: 0.65rem 1.1rem; }
.icon-btn {
  display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem;
  border-radius: var(--radius-md); border: 1px solid var(--color-border); color: var(--color-text-muted);
}
.icon-btn:hover { color: var(--color-text); border-color: var(--color-primary); }
@media (min-width: 960px) {
  .nav { display: flex; }
  .header__actions { margin-left: var(--space-4); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding-block: clamp(var(--space-16), 8vw, var(--space-24)); overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 20%, #000 30%, transparent 80%);
}
.hero__grid { display: grid; gap: clamp(var(--space-10), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: 1.05fr 0.95fr; } }

.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.02em;
  background: var(--color-primary-soft); color: var(--color-primary);
  padding: 0.4rem 0.8rem; border-radius: var(--radius-full); margin-bottom: var(--space-5);
}
.hero__badge .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-accent); }
.hero h1 { font-size: var(--text-2xl); letter-spacing: -0.02em; margin-bottom: var(--space-5); }
.hero h1 .hl { color: var(--color-accent); }
.hero__sub { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 48ch; margin-bottom: var(--space-8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.hero__note { font-size: var(--text-sm); color: var(--color-text-faint); margin-top: var(--space-5); }

/* hero visual: schematic of headless layer */
.schematic {
  position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-6); box-shadow: var(--shadow-lg);
}
.schematic__title { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-4); display: flex; justify-content: space-between; }
.layer {
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); margin-bottom: var(--space-3);
  border: 1px solid var(--color-divider); background: var(--color-surface-2);
}
.layer:last-child { margin-bottom: 0; }
.layer__label { font-size: var(--text-xs); font-family: var(--font-mono); color: var(--color-text-faint);
  text-transform: uppercase; letter-spacing: 0.06em; }
.layer__name { font-weight: 600; font-size: var(--text-sm); margin-top: 0.15rem; }
.layer--yours { border-style: solid; }
.layer--attuned { border-color: var(--color-accent); background: var(--color-accent-soft); }
.layer--attuned .layer__name { color: var(--color-text); }
.layer__connector { display: grid; place-items: center; color: var(--color-text-faint); margin: -0.1rem 0; }
.layer__connector svg { width: 1.1rem; height: 1.1rem; }
.layer-tags { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }
.layer-tags span { font-size: 0.6875rem; padding: 0.2rem 0.5rem; border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent); color: var(--color-primary); font-weight: 600; }

/* ============================================================
   Trust / fit bar
   ============================================================ */
.trustbar { background: var(--color-surface-ink); color: #d9dbef; padding-block: var(--space-12); }
.trustbar .eyebrow { color: #b9bbe6; }
.trustbar .eyebrow::before { background: var(--color-accent); }
.trustbar__grid { display: grid; gap: var(--space-8); align-items: center; }
@media (min-width: 800px) { .trustbar__grid { grid-template-columns: 0.8fr 1.2fr; } }
.logo-row { display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-8); align-items: center; }
.logo-row .co { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: #fff; opacity: 0.85; letter-spacing: 0.02em; }
.fit-list { display: grid; gap: var(--space-3); }
.fit-list li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: #c7c9e4; }
.fit-list svg { width: 1.1rem; height: 1.1rem; color: var(--color-accent); flex: none; margin-top: 0.15rem; }
.trustbar__note { font-size: var(--text-xs); color: #8d90bb; margin-top: var(--space-4); }

/* ============================================================
   Problem section
   ============================================================ */
.problem { background: var(--color-bg); }
.problem__grid { display: grid; gap: var(--space-6); }
@media (min-width: 760px) { .problem__grid { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
}
.card__num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); font-weight: 700; }
.card h3 { font-family: var(--font-display); font-size: var(--text-lg); margin: var(--space-3) 0 var(--space-2); }
.card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   Architecture section
   ============================================================ */
.arch { background: var(--color-surface-2); }
.arch__grid { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 980px) { .arch__grid { grid-template-columns: 0.95fr 1.05fr; } }
.arch__points { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
.arch__point { display: flex; gap: var(--space-4); }
.arch__point .ico { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; flex: none;
  border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); }
.arch__point .ico svg { width: 1.3rem; height: 1.3rem; }
.arch__point h3 { font-family: var(--font-display); font-size: var(--text-base); margin-bottom: 0.2rem; }
.arch__point p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* diagram */
.diagram { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 4vw, var(--space-8)); box-shadow: var(--shadow-md); position: relative; }
.diagram__cap { position: absolute; top: -0.7rem; left: var(--space-6); }
.flow { display: grid; gap: var(--space-3); }
.flow__node { border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: var(--space-4); background: var(--color-surface-2); }
.flow__node.is-core { border-color: var(--color-accent); background: var(--color-accent-soft); }
.flow__node h4 { font-family: var(--font-display); font-size: var(--text-sm); margin-bottom: 0.2rem; }
.flow__node p { font-size: var(--text-xs); color: var(--color-text-muted); }
.flow__arrow { display: grid; place-items: center; color: var(--color-text-faint); }
.flow__arrow svg { width: 1.2rem; height: 1.2rem; }
.flow__split { display: grid; gap: var(--space-3); }
@media (min-width: 520px) { .flow__split { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   API integration
   ============================================================ */
.api__grid { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-12)); align-items: start; }
@media (min-width: 980px) { .api__grid { grid-template-columns: 1fr 1fr; } }
.code-card { background: var(--color-surface-ink); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border); }
.code-card__bar { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.08); }
.code-card__bar .dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; }
.code-card__bar .d1 { background: #f08498; } .code-card__bar .d2 { background: #e8c25a; } .code-card__bar .d3 { background: #6bbf8c; }
.code-card__file { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); color: #8d90bb; }
.code-card pre { margin: 0; padding: var(--space-5); }
.code-card code { font-family: var(--font-mono); font-size: 0.8125rem; line-height: 1.7; color: #c8cae8; white-space: pre-wrap; overflow-wrap: break-word; }
.tok-key { color: #f0a3b3; } .tok-str { color: #8fcfa8; } .tok-com { color: #6b6e8a; } .tok-num { color: #e8c25a; } .tok-fn { color: #9a9cdf; }
.api__list { display: grid; gap: var(--space-5); }
.api__list .arch__point .ico { background: var(--color-accent-soft); color: var(--color-accent-hover); }
.callout { margin-top: var(--space-6); border-left: 3px solid var(--color-accent); padding: var(--space-4) var(--space-5);
  background: var(--color-surface); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.callout strong { color: var(--color-text); }
.callout p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   Before / after rewrite
   ============================================================ */
.rewrite { background: var(--color-surface-2); }
.compare { display: grid; gap: var(--space-5); }
@media (min-width: 860px) { .compare { grid-template-columns: 1fr auto 1fr; align-items: stretch; } }
.sheet { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); display: flex; flex-direction: column; }
.sheet__tag { display: inline-flex; align-self: flex-start; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem; border-radius: var(--radius-full); margin-bottom: var(--space-4); font-weight: 600; }
.sheet--before .sheet__tag { background: var(--color-surface-offset); color: var(--color-text-muted); }
.sheet--after .sheet__tag { background: var(--color-success-soft); color: var(--color-success); }
.sheet--after { border-color: color-mix(in srgb, var(--color-success) 40%, var(--color-border)); }
.field { margin-bottom: var(--space-4); }
.field__label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 0.3rem; }
.field__body { font-size: var(--text-base); color: var(--color-text); }
.field__body .add { background: var(--color-success-soft); border-radius: var(--radius-sm); padding: 0.05rem 0.25rem; }
.compare__mid { display: grid; place-items: center; }
.compare__mid .pill { display: inline-flex; flex-direction: column; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); text-align: center; }
.compare__mid .ring { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%;
  background: var(--color-accent); color: #fff; }
.compare__mid .ring svg { width: 1.4rem; height: 1.4rem; }
.motivators { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.motivators span { font-size: 0.6875rem; padding: 0.2rem 0.5rem; border-radius: var(--radius-full);
  background: var(--color-primary-soft); color: var(--color-primary); font-weight: 600; }

/* ============================================================
   Difficult feedback
   ============================================================ */
.feedback { background: var(--color-surface-offset); }
.feedback__grid { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 980px) { .feedback__grid { grid-template-columns: 1fr 1fr; } }
.feedback__lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.steps { display: grid; gap: var(--space-4); }
.step { display: flex; gap: var(--space-4); }
.step__n { font-family: var(--font-mono); font-weight: 700; color: var(--color-accent); flex: none; width: 1.8rem; }
.step h3 { font-family: var(--font-display); color: var(--color-text); font-size: var(--text-base); margin-bottom: 0.15rem; }
.step p { font-size: var(--text-sm); color: var(--color-text-muted); }
.convo { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.convo__head { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: var(--space-4); }
.bubble { border-radius: var(--radius-lg); padding: var(--space-4); margin-bottom: var(--space-3); font-size: var(--text-sm); color: var(--color-text); }
.bubble--gap { background: var(--color-accent-soft); border: 1px solid rgba(231,107,128,0.35); }
.bubble--coach { background: var(--color-primary-soft); border: 1px solid rgba(120,124,180,0.3); }
.bubble strong { color: var(--color-text); display: block; margin-bottom: 0.2rem; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em; }
.bubble--quote { background: var(--color-accent); color: #38121a; }
.bubble--quote strong { color: #38121a; opacity: 0.7; }

/* ============================================================
   Roles
   ============================================================ */
.roles__grid { display: grid; gap: var(--space-6); }
@media (min-width: 820px) { .roles__grid { grid-template-columns: repeat(3, 1fr); } }
.role { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); }
.role__ico { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: var(--radius-md);
  background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-4); }
.role__ico svg { width: 1.4rem; height: 1.4rem; }
.role h3 { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: 0.3rem; }
.role__who { font-size: var(--text-xs); font-family: var(--font-mono); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.role ul { list-style: none; display: grid; gap: var(--space-2); }
.role li { display: flex; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.role li svg { width: 1rem; height: 1rem; color: var(--color-accent); flex: none; margin-top: 0.25rem; }

/* ============================================================
   Implementation steps
   ============================================================ */
.impl { background: var(--color-surface-2); }
.timeline { display: grid; gap: var(--space-5); counter-reset: step; }
@media (min-width: 880px) { .timeline { grid-template-columns: repeat(4, 1fr); } }
.tstep { position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6); }
.tstep__n { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-family: var(--font-mono); font-weight: 700; font-size: var(--text-sm); margin-bottom: var(--space-3); }
.tstep h3 { font-family: var(--font-display); font-size: var(--text-base); margin-bottom: 0.3rem; }
.tstep p { font-size: var(--text-sm); color: var(--color-text-muted); }
.tstep__when { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); margin-top: var(--space-3); display: block; }

/* ============================================================
   Pricing
   ============================================================ */
.pricing__grid { display: grid; gap: var(--space-4); align-items: stretch; }
@media (min-width: 980px) { .pricing__grid { grid-template-columns: repeat(3, 1fr); } }
.plan { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-5); display: flex; flex-direction: column; }
.plan--featured { border-color: var(--color-accent); box-shadow: var(--shadow-lg); position: relative; }
.plan--featured::before { content: 'Core offering'; position: absolute; top: -0.75rem; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff; font-size: var(--text-xs); font-weight: 700; padding: 0.3rem 0.8rem; border-radius: var(--radius-full); white-space: nowrap; }
.plan__name { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-2); }
.plan__price { font-family: var(--font-display); font-size: var(--text-xl); letter-spacing: -0.01em; white-space: nowrap; }
.plan__price small { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.plan__desc { font-size: var(--text-sm); color: var(--color-text-muted); margin: var(--space-3) 0 var(--space-5); }
.plan ul { list-style: none; display: grid; gap: var(--space-3); margin-bottom: var(--space-6); flex: 1; }
.plan li { display: flex; gap: var(--space-2); font-size: var(--text-sm); }
.plan li svg { width: 1.05rem; height: 1.05rem; color: var(--color-success); flex: none; margin-top: 0.2rem; }
.plan li .x { color: var(--color-text-faint); }
.price-note { text-align: center; font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-8); }
.addon { margin-top: var(--space-6); background: var(--color-surface-offset); border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-5) var(--space-6); display: flex; flex-wrap: wrap;
  gap: var(--space-3) var(--space-6); align-items: center; justify-content: space-between; }
.addon div h3 { font-family: var(--font-display); font-size: var(--text-base); }
.addon div p { font-size: var(--text-sm); color: var(--color-text-muted); }
.addon .price { font-family: var(--font-display); font-size: var(--text-lg); white-space: nowrap; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--color-bg); }
.faq__list { display: grid; gap: var(--space-3); max-width: 800px; margin-inline: auto; }
details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
details summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-6); cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary .chev { transition: transform var(--transition-interactive); color: var(--color-text-faint); flex: none; }
details[open] summary .chev { transform: rotate(180deg); }
details .faq__a { padding: 0 var(--space-6) var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   Final CTA
   ============================================================ */
.final { background: var(--color-surface-ink); color: #fff; text-align: center; }
.final h2 { color: #fff; font-size: var(--text-2xl); letter-spacing: -0.02em; margin-bottom: var(--space-4); }
.final p { color: #c7c9e4; font-size: var(--text-lg); max-width: 52ch; margin-inline: auto; margin-bottom: var(--space-8); }
.final .hero__cta { justify-content: center; }
.final .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.final .btn--ghost:hover { border-color: #fff; color: #fff; }
.final__note { font-size: var(--text-xs); color: #8d90bb; margin-top: var(--space-12); }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--color-bg); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer__inner { display: flex; flex-wrap: wrap; gap: var(--space-6); justify-content: space-between; align-items: center; }
.footer__brand { display: flex; align-items: center; gap: 0.6rem; }
.footer__brand .brand__mark { width: 1.6rem; height: 1.6rem; }
.footer p { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 60ch; }
.footer__legal { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); }

/* ============================================================
   Sticky mobile CTA + mobile nav
   ============================================================ */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(12px); border-top: 1px solid var(--color-divider);
}
.sticky-cta .btn { flex: 1; }
@media (min-width: 760px) { .sticky-cta { display: none; } }
/* On narrow screens the sticky bottom CTA handles conversion; hide the header
   CTA so the logo + hamburger + theme toggle never overflow the bar. */
@media (max-width: 759px) { .header__actions .btn--primary { display: none; } }

.nav-toggle { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem;
  border-radius: var(--radius-md); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.nav-toggle:hover { color: var(--color-text); border-color: var(--color-primary); }
.nav-toggle svg { width: 1.2rem; height: 1.2rem; }
@media (min-width: 960px) { .nav-toggle { display: none; } }
.nav.is-open {
  display: flex; flex-direction: column; position: absolute; top: 4.5rem; left: 0; right: 0;
  background: var(--color-surface); border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4) clamp(var(--space-4), 5vw, var(--space-12)); gap: var(--space-4);
  box-shadow: var(--shadow-md); margin-left: 0;
}