/* Oh! Mega!, Natural & Chic landing
   Palette from moodboard Option 2 */

:root {
  --cream: #f6f4ef;
  --sage: #dde7e1;
  --aqua: #abc5c2;
  --steel: #6e9bab;
  --teal: #386f7a;
  --deep: #1e403d;

  --bg: var(--cream);
  --bg-soft: #eef2ee;
  --bg-deep: var(--deep);
  --text: var(--deep);
  --text-muted: #3d5a56;
  --text-on-dark: #f6f4ef;
  --accent: var(--teal);
  --accent-soft: var(--steel);
  --line: rgba(30, 64, 61, 0.14);
  --line-strong: rgba(30, 64, 61, 0.28);

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Montserrat", system-ui, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --header-h: 4.25rem;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100vw;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--deep);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
  color: var(--deep);
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--deep);
  color: var(--cream);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  max-width: 100%;
}

.container.narrow {
  width: min(720px, calc(100% - 2rem));
}

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

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.85rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 38rem;
}

.section-intro {
  margin-bottom: var(--space-4);
  max-width: 40rem;
}

.note {
  font-size: 0.92rem;
  color: var(--text-muted);
  border-left: 2px solid var(--aqua);
  padding-left: 1rem;
  margin-top: 1.25rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  width: 100%;
  height: var(--header-h);
  background: rgba(246, 244, 239, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(246, 244, 239, 0.94);
}

.header-inner {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 500;
  color: var(--deep);
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo:hover {
  color: var(--teal);
}

/* Mobile-first: menu closed by default */
.nav {
  display: none;
  gap: 1.5rem;
}

.nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--cream);
  padding: 1.25rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
  z-index: 51;
}

.nav a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--deep);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.15rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.45);
}

.lang-btn {
  min-width: 2rem;
  min-height: 1.85rem;
  padding: 0 0.4rem;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.lang-btn.is-active,
.lang-btn:hover {
  background: var(--deep);
  color: var(--cream);
}

.icon-link {
  color: var(--deep);
  display: grid;
  place-items: center;
  text-decoration: none;
}

.icon-link:hover {
  color: var(--teal);
}

.nav-toggle {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--deep);
  margin: 6px 4px;
  transition: transform 0.25s var(--ease);
}

.header-actions .btn-sm {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn-primary {
  background: var(--deep);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--teal);
  color: var(--cream);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(246, 244, 239, 0.45);
}

.btn-ghost:hover {
  background: rgba(246, 244, 239, 0.12);
  color: var(--cream);
  border-color: var(--cream);
}

.btn-sm {
  min-height: 2.35rem;
  padding: 0.45rem 1rem;
  background: var(--deep);
  color: var(--cream);
}

.btn-sm:hover {
  background: var(--teal);
  color: var(--cream);
}

.btn-block {
  width: 100%;
}

/* Hero, one composition, full-bleed */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--text-on-dark);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(30, 64, 61, 0.15) 0%, rgba(30, 64, 61, 0.55) 100%),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=2000&q=80")
      center / cover no-repeat;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(110, 155, 171, 0.25), transparent 55%),
    linear-gradient(0deg, rgba(30, 64, 61, 0.72) 0%, rgba(30, 64, 61, 0.2) 55%, rgba(30, 64, 61, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: calc(var(--header-h) + 3rem) 0 4.5rem;
  animation: rise-in 1.1s var(--ease) both;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 1rem;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.hero h1 {
  color: var(--cream);
  max-width: 12ch;
  margin-bottom: 1.25rem;
}

.hero-lead {
  max-width: 28rem;
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(246, 244, 239, 0.88);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(0, -1.5%, 0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* About */
.about {
  background:
    linear-gradient(180deg, var(--cream) 0%, var(--bg-soft) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about-copy p {
  color: var(--text-muted);
}

.about-copy h2 {
  margin-bottom: 1.5rem;
}

.about-photo {
  margin: 0;
  position: static;
}

.about-slider {
  width: 100%;
}

.about-slider-viewport {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-soft);
}

.about-slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.about-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.55s ease;
  pointer-events: none;
}

.about-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.about-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.about-slider-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0;
  background: rgba(246, 244, 239, 0.82);
  color: var(--deep);
  font-size: 1.65rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, color 0.2s ease;
}

.about-slider-prev {
  left: 0.65rem;
}

.about-slider-next {
  right: 0.65rem;
}

.about-slider-btn:hover,
.about-slider-btn:focus-visible {
  background: var(--cream);
  color: var(--teal);
  outline: none;
}

.about-slider-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.85rem;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  pointer-events: none;
}

.about-slider-dot {
  pointer-events: auto;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 1px solid rgba(246, 244, 239, 0.95);
  background: rgba(246, 244, 239, 0.35);
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.about-slider-dot.is-active,
.about-slider-dot[aria-current="true"] {
  background: var(--cream);
  border-color: var(--cream);
}

@media (prefers-reduced-motion: reduce) {
  .about-slide {
    transition: none;
  }
}

/* Why */
.why {
  background: var(--deep);
  color: var(--cream);
}

.why h2,
.why h3 {
  color: var(--cream);
}

.why .eyebrow {
  color: var(--aqua);
}

.why .lead,
.why-story p,
.why .note,
.test-block p,
.step p {
  color: rgba(246, 244, 239, 0.82);
}

.why .note {
  border-left-color: var(--steel);
}

.why-story {
  max-width: 44rem;
  margin-bottom: var(--space-4);
}

.stat-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(246, 244, 239, 0.14);
  border-bottom: 1px solid rgba(246, 244, 239, 0.14);
  margin-bottom: var(--space-4);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--aqua);
  margin: 0;
  white-space: nowrap;
}

.stat-text {
  margin: 0;
  max-width: 34rem;
  color: rgba(246, 244, 239, 0.85);
}

.test-block h3 {
  margin-bottom: 1rem;
}

.test-intro {
  margin-bottom: 1.5rem;
}

.test-intro p {
  margin: 0 0 1rem;
}

.test-intro p:last-child {
  margin-bottom: 0;
}

.test-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0 1rem;
}

.step-n {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--steel);
  margin-bottom: 0.5rem;
}

/* Product */
.product {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(171, 197, 194, 0.35), transparent 50%),
    var(--cream);
}

.product-hero-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-bottom: var(--space-5);
}

.product-shot {
  margin: 0;
  width: 100%;
  overflow: hidden;
  background: var(--sage);
}

.product-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1024 / 834;
  object-fit: cover;
  object-position: center;
}

.flavors {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  margin-bottom: 1.25rem;
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.benefit-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text-muted);
}

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--steel);
}

.usage-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-4);
}

.usage-row p {
  color: var(--text-muted);
}

.pricing h3 {
  margin-bottom: 0.75rem;
}

.pricing-note {
  color: var(--text-muted);
  max-width: 40rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.plan {
  border: 1px solid var(--line-strong);
  padding: 1.5rem 1.35rem 1.75rem;
  background: rgba(255, 255, 255, 0.45);
}

.plan-featured {
  background: var(--bg-soft);
  border-color: var(--teal);
}

.plan-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}

.plan-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--steel);
  min-width: 2rem;
}

.plan-header-text {
  min-width: 0;
}

.plan-label {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--deep);
  margin: 0 0 0.35rem;
  line-height: 1.25;
}

.plan-sub {
  font-size: 0.9rem;
  color: var(--steel);
  margin: 0;
  line-height: 1.45;
}

.plan-total-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 1rem;
}

.plan-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.plan-option {
  padding: 1.15rem 1rem;
  background: rgba(246, 244, 239, 0.65);
  border: 1px solid var(--line);
}

.plan-featured .plan-option {
  background: rgba(255, 255, 255, 0.55);
}

.plan-option h4 {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.plan-schedule {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 0.15rem;
}

.plan-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem 1rem;
  align-items: start;
}

.plan-row-when {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--deep);
  margin-bottom: 0.2rem;
}

.plan-row-what {
  display: block;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.plan-row-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--deep);
  white-space: nowrap;
  padding-top: 0.05rem;
}

.plan-row-note {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--steel);
}

.plan-full-copy {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 0.75rem;
}

.plan-total {
  font-size: 1rem;
  color: var(--deep);
  font-weight: 600;
  line-height: 1.4;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  margin: 0.85rem 0 0;
}

@media (min-width: 700px) {
  .plan {
    padding: 2rem 2rem 2.15rem;
  }

  .plan-options {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .plan-option {
    padding: 1.35rem 1.25rem;
  }
}

.test-include {
  padding-top: 0.5rem;
}

.test-include p {
  color: var(--text-muted);
}

.product-cta {
  margin-top: var(--space-4);
  text-align: center;
}

/* Order form */
.order {
  background: var(--bg-soft);
}

.order-form {
  display: grid;
  gap: 2rem;
}

fieldset {
  margin: 0;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  background: rgba(246, 244, 239, 0.7);
  min-width: 0;
  min-inline-size: 0;
  max-width: 100%;
}

legend {
  font-family: var(--font-display);
  font-size: 1.35rem;
  padding: 0 0.4rem;
  color: var(--deep);
}

.field-group,
.field {
  margin-bottom: 1.15rem;
}

.field-label,
label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 0.45rem;
  color: var(--deep);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.field-row.three {
  grid-template-columns: 1fr;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select {
  width: 100%;
  max-width: 100%;
  min-height: 2.85rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--deep);
  font-family: var(--font-body);
  font-size: 1rem; /* 16px, avoids iOS zoom + keeps mobile layout stable */
}

input:focus,
select:focus {
  outline: 2px solid var(--steel);
  outline-offset: 1px;
  border-color: var(--steel);
}

.field-hint {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.choice {
  margin: 0;
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice span {
  display: inline-flex;
  align-items: center;
  min-height: 2.65rem;
  padding: 0 1.15rem;
  border: 1px solid var(--line-strong);
  background: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease);
}

.choice input:checked + span {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--cream);
}

.choice input:focus-visible + span {
  outline: 2px solid var(--steel);
  outline-offset: 2px;
}

.checkbox {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.checkbox input {
  margin-top: 0.25rem;
  accent-color: var(--teal);
}

.form-footnote {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-status {
  text-align: center;
  padding: 1rem;
  background: var(--sage);
  color: var(--deep);
}

.form-status.is-error {
  background: #f0ddd8;
}

/* Reviews */
.reviews {
  background: var(--cream);
}

.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: 0.5rem;
}

.review {
  margin: 0;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line-strong);
}

.review p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.4rem);
  line-height: 1.45;
  color: var(--deep);
  margin: 0 0 1rem;
}

.review footer {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

@media (min-width: 800px) {
  .review-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 1px solid var(--line-strong);
  }

  .review {
    padding: 1.75rem 0 0;
    border-top: none;
  }
}

.trustpilot-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  max-width: 28rem;
  margin-top: 0.5rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--line-strong);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

.trustpilot-link:hover,
.trustpilot-link:focus-visible {
  opacity: 0.85;
}

.trustpilot-logo {
  display: block;
  width: 7.5rem;
  height: auto;
}

.trustpilot-copy {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  line-height: 1.35;
  color: var(--deep);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(45, 90, 90, 0.35);
}

/* Footer */
.site-footer {
  background: var(--deep);
  color: rgba(246, 244, 239, 0.75);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.footer-tag {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--sage);
  margin-bottom: 0.75rem;
}

.footer-meta {
  max-width: 22rem;
  font-size: 0.9rem;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 0.85rem;
}

.site-footer a {
  display: block;
  color: rgba(246, 244, 239, 0.8);
  text-decoration: none;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--cream);
}

.footer-bottom {
  border-top: 1px solid rgba(246, 244, 239, 0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0;
  max-width: 36rem;
}

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 60;
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 50%;
  background: #1e403d;
  color: var(--cream);
  display: grid;
  place-items: center;
  text-decoration: none;
  border: 1px solid rgba(246, 244, 239, 0.2);
  cursor: pointer;
  padding: 0;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.whatsapp-fab:hover {
  background: var(--teal);
  color: var(--cream);
  transform: translateY(-2px);
}

.text-link,
.footer-link {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

.text-link {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.footer-link {
  display: block;
  color: rgba(246, 244, 239, 0.8);
  text-decoration: none;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--cream);
}

/* WhatsApp contact chooser */
.wa-dialog {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: calc(100vw - 2rem);
  width: min(420px, 100%);
}

.wa-dialog::backdrop {
  background: rgba(30, 64, 61, 0.55);
  backdrop-filter: blur(4px);
}

.wa-dialog-panel {
  position: relative;
  background: var(--cream);
  color: var(--deep);
  padding: 2rem 1.75rem 1.75rem;
  border: 1px solid var(--line-strong);
}

.wa-dialog-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.wa-dialog-close:hover {
  color: var(--deep);
}

.wa-dialog .eyebrow {
  margin-bottom: 0.5rem;
}

.wa-dialog h2 {
  font-size: clamp(1.75rem, 4vw, 2.15rem);
  margin-bottom: 0.65rem;
}

.wa-dialog-lead {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.wa-contact-list {
  display: grid;
  gap: 0.75rem;
}

.wa-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--deep);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.wa-contact:hover,
.wa-contact:focus-visible {
  border-color: var(--teal);
  background: var(--bg-soft);
  outline: none;
}

.wa-contact-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.1;
}

.wa-contact-meta {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.wa-contact-action {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  white-space: nowrap;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 901px) {
  .nav {
    display: flex;
    position: static;
    flex-direction: row;
    background: transparent;
    padding: 0;
    border: 0;
  }

  .nav.is-open {
    display: flex;
    position: static;
    flex-direction: row;
    background: transparent;
    padding: 0;
    border: 0;
  }

  .nav-toggle {
    display: none;
  }

  .header-actions .btn-sm {
    display: inline-flex;
  }

  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .about-photo {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .product-hero-row {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .usage-row {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .test-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-band {
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
  }

  .review-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .field-row {
    grid-template-columns: 1fr 1fr;
  }

  .field-row.three {
    grid-template-columns: 1fr 1.2fr 1fr;
  }

  fieldset {
    padding: 1.75rem;
  }
}

@media (max-width: 900px) {
  .hero-content {
    padding-bottom: 3.5rem;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 11vw, 3.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media,
  .hero-content,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}