/* ============================================
   CUPBOARD — Design Tokens & Component Styles
   Palette: warm orange + soft blue from brand logo
   Tone: friendly household helper
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&family=Quicksand:wght@500;600;700&display=swap');

/* --- Type Scale --- */
:root {
  --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 (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;

  /* --- Fonts --- */
  --font-display: 'Quicksand', 'Helvetica Neue', sans-serif;
  --font-body: 'Nunito', 'Helvetica Neue', sans-serif;

  /* --- Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --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);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

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

/* ============================================
   LIGHT MODE (default)
   ============================================ */
:root, [data-theme="light"] {
  --color-bg:             #FFF9F4;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #FFF5ED;
  --color-surface-offset: #F5EDE5;
  --color-surface-dynamic: #EDE4DB;
  --color-divider:        #E0D5C9;
  --color-border:         #D6C9BC;

  --color-text:           #2C1810;
  --color-text-muted:     #7A6B5E;
  --color-text-faint:     #B5A89C;
  --color-text-inverse:   #FFFFFF;

  /* Primary — Warm Orange (from logo) */
  --color-primary:        #E07A2F;
  --color-primary-hover:  #C96A24;
  --color-primary-active: #B35B1C;
  --color-primary-subtle: #FFF0E5;

  /* Accent — Soft Blue (from logo EKG line) */
  --color-accent:         #4A8FBF;
  --color-accent-hover:   #3A7BA8;
  --color-accent-active:  #2B6791;
  --color-accent-subtle:  #E8F2FA;

  /* Status */
  --color-success:        #4B8C2F;
  --color-error:          #C44040;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(44, 24, 16, 0.06);
  --shadow-md: 0 4px 14px rgba(44, 24, 16, 0.08);
  --shadow-lg: 0 12px 32px rgba(44, 24, 16, 0.12);
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --color-bg:             #1A1412;
  --color-surface:        #221B17;
  --color-surface-2:      #2A2220;
  --color-surface-offset: #1E1815;
  --color-surface-dynamic: #332A26;
  --color-divider:        #3A312C;
  --color-border:         #4A3F38;

  --color-text:           #F0E6DE;
  --color-text-muted:     #A89A8E;
  --color-text-faint:     #6B5F55;
  --color-text-inverse:   #1A1412;

  --color-primary:        #F0923E;
  --color-primary-hover:  #E88030;
  --color-primary-active: #D97020;
  --color-primary-subtle: #2E2018;

  --color-accent:         #6AACDA;
  --color-accent-hover:   #549CC8;
  --color-accent-active:  #408CB8;
  --color-accent-subtle:  #1A2530;

  --color-success:        #6DAA45;
  --color-error:          #E06060;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #1A1412;
    --color-surface:        #221B17;
    --color-surface-2:      #2A2220;
    --color-surface-offset: #1E1815;
    --color-surface-dynamic: #332A26;
    --color-divider:        #3A312C;
    --color-border:         #4A3F38;
    --color-text:           #F0E6DE;
    --color-text-muted:     #A89A8E;
    --color-text-faint:     #6B5F55;
    --color-text-inverse:   #1A1412;
    --color-primary:        #F0923E;
    --color-primary-hover:  #E88030;
    --color-primary-active: #D97020;
    --color-primary-subtle: #2E2018;
    --color-accent:         #6AACDA;
    --color-accent-hover:   #549CC8;
    --color-accent-active:  #408CB8;
    --color-accent-subtle:  #1A2530;
    --color-success:        #6DAA45;
    --color-error:          #E06060;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  }
}

/* ============================================
   LAYOUT
   ============================================ */
.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-12), 8vw, var(--space-24));
}

.section--tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 90%, 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__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.header__logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
}

.header__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

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

.nav__link--active {
  color: var(--color-primary);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}

.nav__cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

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

/* Mobile nav */
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  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-offset);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-lg);
  }

  .nav--open {
    display: block;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  .nav__cta {
    text-align: center;
    justify-content: center;
    margin-top: var(--space-2);
    padding: var(--space-3) var(--space-5);
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    color-mix(in srgb, var(--color-bg) 92%, transparent) 0%,
    color-mix(in srgb, var(--color-bg) 70%, transparent) 50%,
    color-mix(in srgb, var(--color-bg) 30%, transparent) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__badge svg {
  width: 16px;
  height: 16px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

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

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.btn--primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1.5px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.btn--secondary:hover {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  transform: translateY(-1px);
}

.btn--secondary:active {
  transform: translateY(0);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  margin-inline: auto;
}

/* ============================================
   FEATURES (asymmetric layout, not 3-col grid)
   ============================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

.feature-row__visual {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-row__visual img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-row__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-row__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.feature-row__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.feature-row__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

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

@media (max-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .feature-row--reverse {
    direction: ltr;
  }
}

/* ============================================
   STEPS / HOW IT WORKS
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}

.step {
  counter-increment: step;
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

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

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ============================================
   FEATURE CARDS (varied layout)
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

.feature-card:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.feature-card__icon--blue {
  color: var(--color-accent);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

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

.feature-card__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.feature-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card:first-child {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   WAITLIST FORM
   ============================================ */
.waitlist-form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
}

.waitlist-form__input {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.waitlist-form__input::placeholder {
  color: var(--color-text-faint);
}

.waitlist-form__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.waitlist-form__msg {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
}

.waitlist-form__msg--success {
  color: var(--color-success);
}

.waitlist-form__msg--error {
  color: var(--color-error);
}

@media (max-width: 480px) {
  .waitlist-form {
    flex-direction: column;
  }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-divider);
}

.testimonial__text {
  font-size: var(--text-base);
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.testimonial__author {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

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

@media (max-width: 768px) {
  .testimonials {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  text-align: center;
  color: var(--color-text-inverse);
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.cta-banner__desc {
  font-size: var(--text-base);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 50ch;
  margin-inline: auto;
}

.cta-banner .waitlist-form__input {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.cta-banner .waitlist-form__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.cta-banner .waitlist-form__input:focus {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

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

.cta-banner .btn--primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.cta-banner .waitlist-form {
  margin-inline: auto;
}

.cta-banner .waitlist-form__msg--success {
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
}

.about-content__visual {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-content__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about-content__text p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.about-content__text p:first-of-type {
  color: var(--color-text);
  font-size: var(--text-lg);
  font-weight: 500;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CONTACT
   ============================================ */
.contact-form {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

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

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.footer__brand-logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 30ch;
}

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

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__bottom a {
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-6);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FULL-BLEED IMAGE
   ============================================ */
.full-bleed {
  width: 100%;
  margin-block: clamp(var(--space-8), 4vw, var(--space-16));
  border-radius: var(--radius-2xl);
  overflow: hidden;
  max-height: 400px;
}

.full-bleed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   STATS ROW
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  text-align: center;
  padding-block: var(--space-8);
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

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

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ============================================
   PAGE HERO (interior pages)
   ============================================ */
.page-hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  text-align: center;
  background: var(--color-surface-2);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.page-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 55ch;
  margin-inline: auto;
}

/* ============================================
   SCROLL ANIMATIONS (CSS-only)
   ============================================ */
.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 100%;
  }
}

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

/* ============================================
   PATENT BADGE
   ============================================ */
.patent-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-full);
  font-weight: 600;
  width: fit-content;
}

/* ============================================
   PULSE LINE DECORATIVE
   ============================================ */
.pulse-divider {
  width: 100%;
  height: 40px;
  margin-block: var(--space-6);
}

.pulse-divider svg {
  width: 100%;
  height: 100%;
}

.pulse-divider path {
  stroke: var(--color-primary);
  stroke-width: 2;
  fill: none;
  opacity: 0.3;
}