/* ======================== DESIGN TOKENS ======================== */
:root {
  /* 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,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* 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;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ======================== DARK MODE (DEFAULT) ======================== */
:root, [data-theme="dark"] {
  --color-bg:             #0a1628;
  --color-surface:        #0f1d32;
  --color-surface-2:      #13243d;
  --color-surface-offset: #0d1a2e;
  --color-border:         #1e3050;
  --color-divider:        #192a45;
  --color-text:           #e2e8f0;
  --color-text-muted:     #8899aa;
  --color-text-faint:     #4a5d73;
  --color-primary:        #2563eb;
  --color-primary-hover:  #3b82f6;
  --color-primary-active: #1d4ed8;
  --color-accent:         #f59e0b;
  --color-accent-hover:   #fbbf24;
  --color-accent-dim:     rgba(245, 158, 11, 0.15);
  --color-success:        #22c55e;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

/* ======================== LIGHT MODE ======================== */
[data-theme="light"] {
  --color-bg:             #f3f5f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f9fb;
  --color-surface-offset: #edf0f4;
  --color-border:         #d1d9e6;
  --color-divider:        #e2e8f0;
  --color-text:           #0f172a;
  --color-text-muted:     #475569;
  --color-text-faint:     #94a3b8;
  --color-primary:        #2563eb;
  --color-primary-hover:  #1d4ed8;
  --color-primary-active: #1e40af;
  --color-accent:         #d97706;
  --color-accent-hover:   #b45309;
  --color-accent-dim:     rgba(217, 119, 6, 0.1);
  --color-success:        #16a34a;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 16px rgba(15,23,42,0.08);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.12);
}

/* ======================== CONTAINER ======================== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ======================== HEADER ======================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.header--hidden { transform: translateY(-100%); }

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .header__inner { padding: var(--space-3) var(--space-8); }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo__mark { flex-shrink: 0; }

.logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: -0.02em;
}

.logo__text--sm { font-size: var(--text-xs); }

.logo__text--accent { color: var(--color-primary); }

/* Nav */
.nav {
  display: none;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav { display: flex; }
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav__link:hover { color: var(--color-text); }

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__cta { display: none !important; }
@media (min-width: 1024px) { .header__cta { display: inline-flex !important; } }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 768px) { .mobile-menu-btn { display: none; } }

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.mobile-nav[aria-hidden="false"] { display: flex; }

@media (min-width: 768px) { .mobile-nav { display: none !important; } }

.mobile-nav__link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}

/* ======================== BUTTONS ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-5);
  transition: all var(--transition-interactive);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn--primary:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: transparent;
}

.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text-faint);
}

.btn--outline {
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--sm { padding: var(--space-1) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-3) var(--space-6); font-size: var(--text-sm); }

/* ======================== SECTION UTILS ======================== */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

/* ======================== HERO ======================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--space-20);
  padding-bottom: var(--space-12);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

[data-theme="light"] .hero__bg-img { opacity: 0.15; }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-bg) 60%, transparent) 0%,
    color-mix(in srgb, var(--color-bg) 80%, transparent) 40%,
    var(--color-bg) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .hero__content { padding-inline: var(--space-8); }
}

.hero__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}

.hero__title--highlight {
  color: var(--color-primary);
}

[data-theme="light"] .hero__title--highlight {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

/* Hero Industry Image (between headline and subtitle) */
.hero__industry-image {
  position: relative;
  width: 100%;
  max-width: 720px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-block: var(--space-6);
  aspect-ratio: 16 / 9;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero__industry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__industry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.6));
  pointer-events: none;
}

.hero__industry-logo {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(8px);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Pulse Animation */
.hero__pulse {
  position: absolute;
  right: 5%;
  top: 30%;
  width: 80px;
  height: 80px;
  display: none;
}

@media (min-width: 1024px) {
  .hero__pulse { display: block; }
}

.hero__pulse-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__pulse-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  animation: pulse-ring 3s ease-out infinite;
}

.hero__pulse-ring--2 { animation-delay: 1s; }
.hero__pulse-ring--3 { animation-delay: 2s; }

@keyframes pulse-ring {
  0% { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* ======================== VERTICALS NAV ======================== */
.verticals-nav {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}

.verticals-nav__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.verticals-nav__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.vertical-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}

.vertical-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ======================== PROBLEM SECTION ======================== */
.problem {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-bg);
}

.problem__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.problem__stats {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .problem__stats { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card--accent {
  border-color: var(--color-accent);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-accent) 5%, var(--color-surface)) 0%,
    var(--color-surface) 100%
  );
}

.stat-card__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: var(--color-text);
  display: inline;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-card__suffix {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-accent);
  display: inline;
}

.stat-card__range {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-accent);
  margin-top: var(--space-2);
}

.stat-card__icon {
  color: var(--color-accent);
  margin: 0 auto var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 100%;
}

.stat-card__source {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

/* ======================== CALCULATOR ======================== */
.calculator {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface-offset);
}

[data-theme="light"] .calculator {
  background: var(--color-surface);
}

.calculator__layout {
  display: grid;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 960px) {
  .calculator__layout { grid-template-columns: 1fr 1.3fr; }
}

.calculator__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.calculator__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

[data-theme="light"] .calculator__card {
  background: var(--color-surface-2);
}

.calculator__inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.calc-field__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.calc-field__header label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.calc-field__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
  transition: transform var(--transition-interactive);
}

.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.calc-field__range {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}

.calculator__result {
  text-align: center;
  padding: var(--space-6);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 10%, transparent), color-mix(in srgb, var(--color-accent) 5%, transparent));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.calculator__result-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.calculator__result-amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.calculator__result-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.calculator__form-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
  outline: none;
}

.calculator__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-3);
}

/* ======================== HOW IT WORKS ======================== */
.how-it-works {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-bg);
}

.hiw__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.hiw__timeline {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

/* Vertical line */
.hiw__timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

@media (min-width: 768px) {
  .hiw__timeline::before { left: 32px; }
}

.hiw__step {
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-10);
  position: relative;
}

.hiw__step:last-child { padding-bottom: 0; }

.hiw__step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  border-radius: 50%;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-bg);
}

@media (min-width: 768px) {
  .hiw__step-num { width: 64px; height: 64px; font-size: var(--text-base); }
}

.hiw__step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.hiw__step-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Transcript Mockup */
.hiw__transcript {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.transcript-line {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.transcript-label {
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.transcript-line--ai .transcript-label {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
}

[data-theme="light"] .transcript-line--ai .transcript-label {
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.transcript-line--caller .transcript-label {
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-accent);
}

.transcript-line span:last-child {
  font-style: italic;
  line-height: 1.5;
}

/* ======================== FEATURES ======================== */
.features {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface-offset);
}

[data-theme="light"] .features {
  background: var(--color-surface-2);
}

.features__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.features__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card--large {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-card--large {
    grid-column: span 2;
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.feature-card--large {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-8);
}

@media (min-width: 768px) {
  .feature-card--large {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto 1fr;
  }
  .feature-card--large .feature-card__icon { grid-row: 1; }
  .feature-card--large .feature-card__title { grid-column: 2; grid-row: 1; align-self: center; }
  .feature-card--large .feature-card__desc { grid-column: 1 / -1; }
  .feature-card--large .feature-card__badge { grid-column: 1 / -1; }
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.feature-card__icon--blue {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
}

.feature-card__icon--amber {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.feature-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.feature-card__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
}

/* ======================== PRICING ======================== */
.pricing {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-bg);
}

.pricing__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.pricing__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.pricing__cards {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  max-width: 880px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing__cards { grid-template-columns: repeat(2, 1fr); }
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card--popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), 0 8px 40px rgba(37, 99, 235, 0.15);
}

.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-text);
}

.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-card__subprice {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.pricing-card__philosophy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex: 1;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing-card__features li svg { flex-shrink: 0; }

.pricing-card__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

/* ======================== SOCIAL PROOF ======================== */
.social-proof {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface-offset);
}

[data-theme="light"] .social-proof {
  background: var(--color-surface);
}

.social-proof__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}

.social-proof__highlight {
  text-align: center;
  padding: var(--space-8);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 8%, transparent), color-mix(in srgb, var(--color-accent) 5%, transparent));
  border: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
  border-radius: var(--radius-xl);
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}

.social-proof__stat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.social-proof__stat-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: 0 auto var(--space-3);
}

.social-proof__stat-source {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.testimonials {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .testimonials { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

[data-theme="light"] .testimonial-card {
  background: var(--color-surface-2);
}

.testimonial-card__stars {
  color: var(--color-accent);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}

.testimonial-card__quote {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: normal;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__company {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ======================== FAQ ======================== */
.faq {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-bg);
}

.faq__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.3s var(--ease-out);
}

.faq-item[open] .faq-item__arrow { transform: rotate(180deg); }

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-6);
}

.faq-item__answer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ======================== FINAL CTA ======================== */
.final-cta {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    color-mix(in srgb, var(--color-primary) 8%, var(--color-bg)) 50%,
    var(--color-bg) 100%
  );
  text-align: center;
}

.final-cta__content {
  max-width: 640px;
  margin: 0 auto;
}

.final-cta__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.final-cta__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 100%;
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.final-cta__contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.final-cta__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.final-cta__link:hover { color: var(--color-text); }

/* ======================== FOOTER ======================== */
.footer {
  padding-block: var(--space-12) var(--space-8);
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
}

[data-theme="light"] .footer {
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  max-width: 36ch;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__nav a:hover { color: var(--color-text); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__credits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer__credits a {
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer__credits a:hover { color: var(--color-text-muted); }

.footer__sep { color: var(--color-text-faint); }

/* ======================== SCROLL ANIMATIONS ======================== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* Form success state */
.lead-form--success {
  text-align: center;
  padding: var(--space-8);
}

.lead-form--success .form-success-icon {
  width: 64px;
  height: 64px;
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.lead-form--success h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.lead-form--success p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}