/* ============================================================
   CareForms Hub — Design Tokens
   ============================================================ */

:root {
  /* Fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* Spacing (4px base) */
  --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: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

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

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Cabinet Grotesk', 'Georgia', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

/* Light mode (default) */
:root,
[data-theme='light'] {
  --color-bg: #f7f9fd;
  --color-surface: #ffffff;
  --color-surface-2: #eef2fb;
  --color-surface-offset: #e3eaf9;
  --color-divider: #d7defb;
  --color-border: #c3cded;

  --color-text: #101c3a;
  --color-text-muted: #4a5578;
  --color-text-faint: #8992ad;
  --color-text-inverse: #f7f9fd;

  --color-primary: #1b4fe0;
  --color-primary-hover: #123db8;
  --color-primary-active: #0b2f91;
  --color-primary-highlight: #dce6fb;

  --color-accent: #0020ac;
  --color-accent-highlight: #d9e0f7;

  --color-success: #437a22;
  --color-warning: #964219;
  --color-error: #a12c7b;

  --shadow-sm: 0 1px 2px rgba(20, 30, 28, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 30, 28, 0.08);
  --shadow-lg: 0 20px 48px rgba(20, 30, 28, 0.14);
}

[data-theme='dark'] {
  --color-bg: #0b1020;
  --color-surface: #10162a;
  --color-surface-2: #141b33;
  --color-surface-offset: #182047;
  --color-divider: #26305a;
  --color-border: #313c6b;

  --color-text: #e3e8fa;
  --color-text-muted: #9aa4c9;
  --color-text-faint: #6b76a0;
  --color-text-inverse: #0b1020;

  --color-primary: #5b8df5;
  --color-primary-hover: #7ba3f7;
  --color-primary-active: #4a78d8;
  --color-primary-highlight: #1c2a4f;

  --color-accent: #6e8fe8;
  --color-accent-highlight: #1a2340;

  --color-success: #6daa45;
  --color-warning: #bb653b;
  --color-error: #d163a7;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.45);
}

/* ============================================================
   Base
   ============================================================ */
*, *::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: 88px;
}

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);
  transition: background-color var(--transition-interactive), color var(--transition-interactive);
}

img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[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); font-weight: 700; }
p, li, figcaption { text-wrap: pretty; }

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

::selection { background: rgba(27, 79, 224, 0.2); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

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

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

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow { max-width: var(--content-default); }

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

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: inline-block;
}

.section-head { max-width: 62ch; margin-bottom: var(--space-12); }
.section-head h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.section-head p { font-size: var(--text-base); color: var(--color-text-muted); max-width: 58ch; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 249, 253, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background var(--transition-interactive), border-color var(--transition-interactive);
}
[data-theme='dark'] .header { background: rgba(11, 16, 32, 0.86); }
.header--hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}

.brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); white-space: nowrap; flex-shrink: 0; }
.brand svg { width: 32px; height: 32px; color: var(--color-primary); flex-shrink: 0; }

.nav-links { display: flex; align-items: center; gap: var(--space-8); }
.nav-links a { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.nav-links a:hover { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }

.theme-toggle {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: var(--radius-full); color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }
.theme-toggle svg { width: 18px; height: 18px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px; place-items: center;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
}
.nav-toggle svg { width: 20px; height: 20px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { color: var(--color-primary); font-weight: 600; }
.btn-ghost:hover { color: var(--color-primary-hover); }
.btn-block { width: 100%; }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32)) clamp(var(--space-16), 9vw, var(--space-24));
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-copy h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}
.hero-copy .lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-10); }

.hero-trust {
  display: flex; gap: var(--space-8); flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.hero-trust-item { display: flex; align-items: baseline; gap: var(--space-2); }
.hero-trust-item strong { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-primary); }
.hero-trust-item span { font-size: var(--text-xs); color: var(--color-text-muted); }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual svg { width: 100%; height: 100%; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   Differentiator strip
   ============================================================ */
.strip { padding-block: var(--space-12); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); background: var(--color-surface); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.strip-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.strip-item svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.strip-item p { font-size: var(--text-sm); color: var(--color-text-muted); }
.strip-item strong { display: block; font-size: var(--text-sm); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-1); }

/* ============================================================
   Interactive demo
   ============================================================ */
.demo-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: var(--space-16); align-items: center; }
.demo-copy h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.demo-intro { font-size: var(--text-base); color: var(--color-text-muted); max-width: 46ch; margin-bottom: var(--space-8); }

.demo-tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); }
.demo-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs); font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition-interactive), color var(--transition-interactive), background var(--transition-interactive);
}
.demo-tab:hover { border-color: var(--color-primary); color: var(--color-primary); }
.demo-tab.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-inverse); }

.demo-headline { font-size: var(--text-lg); font-family: var(--font-display); margin-bottom: var(--space-3); min-height: 2.6em; }
.demo-desc { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); max-width: 46ch; min-height: 3.6em; }

.demo-highlights { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-8); min-height: 5.5em; }
.demo-highlights li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text); }
.demo-highlights svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }

.demo-frame-wrap { position: relative; }
.demo-live-badge {
  position: absolute; top: -14px; left: var(--space-6); z-index: 2;
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-primary); color: var(--color-text-inverse);
  font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-4); border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}
.demo-live-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: demo-pulse 1.8s ease-in-out infinite; }
@keyframes demo-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .demo-live-dot { animation: none; } }

.demo-frame {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.demo-frame-chrome {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-divider);
}
.demo-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-border); }
.demo-frame-url {
  margin-left: var(--space-3);
  font-size: var(--text-xs); color: var(--color-text-faint);
  font-family: var(--font-body);
  background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: var(--radius-full); padding: var(--space-1) var(--space-4);
  flex-grow: 1; max-width: 260px;
}
.demo-frame-body { padding: var(--space-8); }
.demo-frame-nav {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm);
  padding-bottom: var(--space-5); margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.demo-frame-nav svg { width: 22px; height: 22px; color: var(--color-primary); }
.demo-frame-category { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.demo-frame-category span:first-child { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.demo-frame-count { font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.demo-sample-card { cursor: pointer; }
.demo-frame-footnote { text-align: center; font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-5); }

/* ============================================================
   Library
   ============================================================ */
.library-tabs { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-10); }
.tab-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
}
.tab-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tab-btn.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-inverse); }

.category-block { margin-bottom: var(--space-16); }
.category-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-divider); }
.category-head h3 { font-size: var(--text-lg); font-family: var(--font-display); }
.category-head span { font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

.forms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  cursor: pointer;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.form-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.form-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.form-card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-card-cta svg { width: 14px; height: 14px; }
.form-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.form-code {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 700;
  color: var(--color-primary); background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
  white-space: nowrap;
}
.form-card h4 { font-size: var(--text-base); font-family: var(--font-body); font-weight: 700; line-height: 1.3; }
.form-card p { font-size: var(--text-sm); color: var(--color-text-muted); flex-grow: 1; }
.form-card-icon { width: 36px; height: 36px; border-radius: var(--radius-md); background: var(--color-primary-highlight); color: var(--color-primary); display: grid; place-items: center; flex-shrink: 0; }
.form-card-icon svg { width: 18px; height: 18px; }

/* ---------- Sample Forms Preview ---------- */
.sample-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.sample-card {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.sample-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.sample-card-media {
  position: relative;
  aspect-ratio: 4 / 3.6;
  overflow: hidden;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-divider);
}
.sample-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}
.sample-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}
.sample-card figcaption { padding: var(--space-4) var(--space-5) var(--space-5); }
.sample-card figcaption .form-code { display: block; margin-bottom: var(--space-2); }
.sample-card figcaption h4 { font-size: var(--text-base); font-family: var(--font-body); font-weight: 700; line-height: 1.3; }
.sample-card-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-primary-highlight);
  border-color: var(--color-primary-highlight);
}
.sample-cta-eyebrow { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-primary); }
.sample-card-cta h4 { font-size: var(--text-lg); font-family: var(--font-display); }
.sample-card-cta p { font-size: var(--text-sm); color: var(--color-text-muted); }
.sample-card-cta .btn { align-self: flex-start; margin-top: var(--space-2); }

@media (max-width: 860px) {
  .sample-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .sample-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); align-items: stretch; }
.plan-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, var(--color-primary-highlight) 0%, var(--color-surface) 30%);
}
.plan-badge {
  position: absolute; top: -14px; left: var(--space-8);
  background: var(--color-accent); color: #fff;
  font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-4); border-radius: var(--radius-full);
}
.plan-name { font-size: var(--text-lg); font-family: var(--font-display); margin-bottom: var(--space-2); }
.plan-audience { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.plan-price { display: flex; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-6); }
.plan-price .amount { font-size: var(--text-2xl); font-family: var(--font-display); color: var(--color-text); }
.plan-price .period { font-size: var(--text-sm); color: var(--color-text-muted); }
.plan-features { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-8); flex-grow: 1; }
.plan-features li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text); }
.plan-features svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.plan-note { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; margin-top: var(--space-3); }

.pricing-footnote { text-align: center; font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-10); max-width: 62ch; margin-inline: auto; }

/* ============================================================
   How it works
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); counter-reset: step; }
.step { position: relative; padding-top: var(--space-10); }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 40px; height: 40px; border-radius: var(--radius-full);
  background: var(--color-primary); color: var(--color-text-inverse);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-base);
}
.step h4 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); max-width: var(--content-default); margin-inline: auto; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-6); text-align: left;
  font-size: var(--text-base); font-weight: 600; font-family: var(--font-body);
}
.faq-question svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; transition: transform var(--transition-interactive); }
.faq-item.is-open .faq-question svg { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.faq-answer-inner { padding: 0 var(--space-6) var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); max-width: 68ch; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  padding: clamp(var(--space-12), 8vw, var(--space-20));
  text-align: center;
  color: var(--color-text-inverse);
}
.cta-band h2 { color: var(--color-text-inverse); font-size: var(--text-xl); margin-bottom: var(--space-4); }
.cta-band p { color: rgba(247, 249, 253, 0.8); max-width: 52ch; margin-inline: auto; margin-bottom: var(--space-8); font-size: var(--text-base); }
.cta-band .btn-primary { background: #fff; color: var(--color-primary-active); }
.cta-band .btn-primary:hover { background: var(--color-surface-2); }

/* ============================================================
   Footer
   ============================================================ */
.footer { padding-block: var(--space-16) var(--space-10); border-top: 1px solid var(--color-divider); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: var(--space-10); margin-bottom: var(--space-12); }
.footer-brand p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-4); max-width: 32ch; }
.footer-col h5 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); margin-bottom: var(--space-4); font-family: var(--font-body); font-weight: 700; }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding-top: var(--space-8); border-top: 1px solid var(--color-divider); flex-wrap: wrap; }
.footer-bottom p { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 60ch; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin-inline: auto; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .demo-frame-wrap { max-width: 460px; margin-inline: auto; width: 100%; }
  .forms-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: grid; }
  .header-actions .btn-primary { display: none; }
  .strip-grid { grid-template-columns: 1fr; }
  .demo-frame-body { padding: var(--space-6); }
  .demo-frame-url { display: none; }
  .forms-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}

@media (max-width: 400px) {
  .brand span { font-size: var(--text-sm); }
  .header-actions { gap: var(--space-2); }
}

/* ---------- Form preview modal ---------- */
.form-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 32, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.form-modal-overlay.is-open { opacity: 1; }
.form-modal-overlay[hidden] { display: none; }

.form-modal {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: var(--space-8);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.2s ease;
}
.form-modal-overlay.is-open .form-modal { transform: translateY(0) scale(1); }

.form-modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  cursor: pointer;
}
.form-modal-close:hover { color: var(--color-primary); border-color: var(--color-primary); }
.form-modal-close svg { width: 16px; height: 16px; }

#form-modal-title { margin-top: var(--space-4); margin-bottom: var(--space-3); padding-right: var(--space-8); }
#form-modal-desc { color: var(--color-text-muted); margin-bottom: var(--space-5); }

.form-modal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.form-modal-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.form-modal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.form-modal-actions { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }

@media (max-width: 480px) {
  .form-modal { padding: var(--space-6); }
}