/* ============================================
   HAIR HABIT — Herbal Shampoo Powder
   ============================================ */

:root {
  --green-950: #0e2312;
  --green-900: #14301a;
  --green-800: #1b4023;
  --green-700: #24532e;
  --green-600: #2f6b3b;
  --green-500: #3d8a4c;
  --gold: #e8b53a;
  --gold-light: #f4d47c;
  --cream: #faf6ec;
  --cream-dark: #f1ead8;
  --ink: #22301f;
  --ink-soft: #5a6b55;
  --red-accent: #c0392b;
  --radius: 20px;
  --shadow-soft: 0 10px 40px rgba(14, 35, 18, 0.10);
  --shadow-deep: 0 25px 60px rgba(14, 35, 18, 0.22);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1160px, 92%);
  margin-inline: auto;
}

/* ---------- Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--green-900);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 18px;
}
.eyebrow::before, .eyebrow::after {
  content: "";
  height: 1px;
  width: 34px;
  background: var(--gold);
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  color: var(--green-600);
}

.section-sub {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 640px;
}

.center { text-align: center; }
.center .section-sub { margin-inline: auto; }

section { padding: 96px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--cream);
  box-shadow: 0 12px 30px rgba(27, 64, 35, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(27, 64, 35, 0.45); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--green-950);
  box-shadow: 0 12px 30px rgba(232, 181, 58, 0.35);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(232, 181, 58, 0.5); }
.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1.5px solid rgba(250, 246, 236, 0.5);
}
.btn-outline:hover { background: rgba(250, 246, 236, 0.12); transform: translateY(-3px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(14, 35, 18, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
  padding: 10px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--cream);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo .leaf { font-style: normal; }
.logo span.tag {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  color: rgba(250, 246, 236, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav .nav-cta {
  background: var(--gold);
  color: var(--green-950);
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 600;
}
.main-nav .nav-cta::after { display: none; }
.main-nav .nav-cta:hover { background: var(--gold-light); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px; height: 42px;
  border-radius: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--cream);
  transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 80px;
  background:
    radial-gradient(1000px 600px at 85% 15%, rgba(61, 138, 76, 0.35), transparent 60%),
    radial-gradient(800px 500px at 5% 90%, rgba(232, 181, 58, 0.14), transparent 55%),
    linear-gradient(160deg, var(--green-950), var(--green-900) 55%, var(--green-800));
  color: var(--cream);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(250, 246, 236, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 181, 58, 0.14);
  border: 1px solid rgba(232, 181, 58, 0.45);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  color: var(--cream);
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold);
}
.hero p.lede {
  font-size: 1.15rem;
  color: rgba(250, 246, 236, 0.82);
  max-width: 540px;
  margin-bottom: 38px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--gold);
}
.hero-stat .lbl {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(250, 246, 236, 0.65);
}

.hero-visual { position: relative; display: flex; justify-content: center; }
.jar-glow {
  position: absolute;
  inset: 10% 15%;
  background: radial-gradient(circle, rgba(232, 181, 58, 0.35), transparent 65%);
  filter: blur(30px);
}
.hero-jar {
  width: min(380px, 80%);
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.45));
  animation: floaty 5.5s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(1deg); }
}
.hero-chip {
  position: absolute;
  background: rgba(250, 246, 236, 0.96);
  color: var(--green-900);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: 14px;
  box-shadow: var(--shadow-deep);
  z-index: 3;
  animation: floaty 6s ease-in-out infinite;
}
.hero-chip.c1 { top: 16%; left: 0; animation-delay: 0.8s; }
.hero-chip.c2 { bottom: 20%; right: 0; animation-delay: 1.6s; }
.hero-chip.c3 { bottom: 4%; left: 8%; animation-delay: 2.4s; }

/* ---------- Marquee ---------- */
.marquee {
  background: var(--gold);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-block;
  animation: scrollx 30s linear infinite;
}
.marquee span {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--green-950);
  margin-right: 18px;
}
@keyframes scrollx {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Framed image sections ---------- */
.frame-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
  border: 1px solid rgba(27, 64, 35, 0.12);
}
.frame-img img { width: 100%; height: auto; }

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse > .split-media { order: 2; }

/* ---------- Herb cards ---------- */
.herb-list { display: grid; gap: 14px; margin-top: 30px; }
.herb-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1px solid rgba(27, 64, 35, 0.1);
  border-radius: 16px;
  padding: 16px 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.herb-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-soft);
}
.herb-card .dot {
  flex: none;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--green-800));
  color: var(--gold-light);
  font-family: var(--font-display);
  font-weight: 700;
}
.herb-card h3 { font-size: 1.05rem; margin-bottom: 2px; color: var(--green-900) !important; }
.herb-card p { font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 54px;
}
.step-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  border: 1px solid rgba(27, 64, 35, 0.1);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.step-card .step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: rgba(232, 181, 58, 0.9);
  line-height: 1;
  margin-bottom: 14px;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step-card p { font-size: 0.94rem; color: var(--ink-soft); }

/* ---------- Dark band sections ---------- */
.band-dark {
  background:
    radial-gradient(900px 500px at 90% 10%, rgba(61, 138, 76, 0.3), transparent 60%),
    linear-gradient(150deg, var(--green-950), var(--green-900));
  color: var(--cream);
}
.band-dark .section-title, .band-dark h3 { color: var(--cream); }
.band-dark .section-title em { color: var(--gold); }
.band-dark .section-sub { color: rgba(250, 246, 236, 0.75); }
.band-dark .eyebrow { color: var(--gold); }

/* ---------- Promise ---------- */
.promise-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  color: var(--cream);
  max-width: 820px;
  margin: 0 auto 28px;
  line-height: 1.5;
}
.promise-text {
  color: rgba(250, 246, 236, 0.78);
  max-width: 760px;
  margin: 0 auto 18px;
  font-size: 1.05rem;
}

/* ---------- CTA / Order ---------- */
.order-card {
  background: #fff;
  border-radius: 28px;
  box-shadow: var(--shadow-deep);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 1px solid rgba(27, 64, 35, 0.1);
}
.order-media {
  background:
    radial-gradient(circle at 50% 40%, rgba(232, 181, 58, 0.25), transparent 70%),
    linear-gradient(160deg, var(--cream-dark), var(--cream));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px;
}
.order-media img {
  max-width: 300px;
  filter: drop-shadow(0 30px 40px rgba(14, 35, 18, 0.3));
}
.order-body { padding: 48px 52px; }
.order-body h2 { font-size: 2rem; margin-bottom: 8px; }
.order-body .sub { color: var(--ink-soft); margin-bottom: 26px; }
.price-row { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.price-now {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--green-800);
}
.price-was {
  font-size: 1.2rem;
  color: var(--ink-soft);
  text-decoration: line-through;
}
.price-save {
  background: rgba(192, 57, 43, 0.1);
  color: var(--red-accent);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
}
.order-note { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 24px; }
.qty-row { display: flex; align-items: center; gap: 18px; margin-bottom: 26px; }
.qty-row label { font-weight: 600; font-size: 0.95rem; }
.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid rgba(27, 64, 35, 0.25);
  border-radius: 999px;
  overflow: hidden;
}
.qty-stepper button {
  width: 42px; height: 42px;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--green-800);
  transition: background 0.2s;
}
.qty-stepper button:hover { background: var(--cream-dark); }
.qty-stepper .qty-val {
  width: 46px;
  text-align: center;
  font-weight: 700;
  font-size: 1.05rem;
}
.order-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-block { width: 100%; justify-content: center; font-size: 1.1rem; padding: 18px 34px; }

/* ---------- Order summary card ---------- */
.summary-card {
  background: #fff;
  border: 1px solid rgba(27, 64, 35, 0.12);
  border-radius: 18px;
  padding: 24px 26px;
  margin: 26px 0;
  box-shadow: var(--shadow-soft);
}
.summary-head {
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.98rem;
  color: var(--ink-soft);
  padding: 5px 0;
}
.summary-line span:last-child { font-weight: 600; color: var(--ink); }
.summary-line .free { color: var(--green-600); font-weight: 700; }
.ship-note {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink-soft);
  text-align: right;
  padding: 4px 0 12px;
  border-bottom: 1px solid rgba(27, 64, 35, 0.12);
}
.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 14px;
  font-weight: 700;
  color: var(--ink);
}
.summary-total span:last-child {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--green-900);
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px dashed rgba(27, 64, 35, 0.2);
}
.trust-row span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-700);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

/* ---------- Product page ---------- */
.page-hero {
  padding: 160px 0 60px;
  background: linear-gradient(160deg, var(--green-950), var(--green-800));
  color: var(--cream);
}
.page-hero h1 { color: var(--cream); font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.page-hero p { color: rgba(250, 246, 236, 0.75); max-width: 620px; margin-top: 12px; }
.breadcrumb {
  font-size: 0.85rem;
  color: rgba(250, 246, 236, 0.6);
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--gold); }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.gallery-main {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(27, 64, 35, 0.12);
  box-shadow: var(--shadow-soft);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
}
.gallery-main img { max-height: 480px; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 14px; margin-top: 16px; }
.gallery-thumbs button {
  width: 86px; height: 86px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: #fff;
  cursor: pointer;
  padding: 8px;
  transition: border 0.2s, transform 0.2s;
}
.gallery-thumbs button:hover { transform: translateY(-3px); }
.gallery-thumbs button.active { border-color: var(--green-600); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }

.product-info .ribbon {
  display: inline-block;
  background: rgba(232, 181, 58, 0.18);
  border: 1px solid rgba(232, 181, 58, 0.5);
  color: #8a6410;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.product-info h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 8px; }
.product-info .subtitle { color: var(--ink-soft); font-size: 1.1rem; margin-bottom: 22px; }
.product-desc { color: var(--ink-soft); margin-bottom: 8px; }
.product-desc strong { color: var(--green-700); }
.info-accordion { margin-top: 34px; border-top: 1px solid rgba(27, 64, 35, 0.15); }
.info-accordion details {
  border-bottom: 1px solid rgba(27, 64, 35, 0.15);
  padding: 4px 0;
}
.info-accordion summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 4px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--green-900);
}
.info-accordion summary::-webkit-details-marker { display: none; }
.info-accordion summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--green-600);
  transition: transform 0.25s;
}
.info-accordion details[open] summary::after { transform: rotate(45deg); }
.info-accordion .acc-body { padding: 0 4px 18px; color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- About page ---------- */
.story-block p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 50px;
}
.value-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  border: 1px solid rgba(27, 64, 35, 0.1);
  transition: transform 0.25s, box-shadow 0.25s;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.value-card .icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(61, 138, 76, 0.16), rgba(232, 181, 58, 0.16));
  margin-bottom: 18px;
}
.value-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.value-card p { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-950);
  color: rgba(250, 246, 236, 0.8);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(250, 246, 236, 0.12);
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand p { max-width: 380px; font-size: 0.95rem; color: rgba(250, 246, 236, 0.65); }
.site-footer h4 {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(250, 246, 236, 0.75); font-size: 0.95rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }
.footer-contact li {
  margin-bottom: 14px;
  font-size: 0.95rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.footer-contact a:hover { color: var(--gold); }
.social-row { display: flex; gap: 12px; margin-top: 22px; }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(250, 246, 236, 0.25);
  display: grid;
  place-items: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.social-row a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--green-950);
  transform: translateY(-3px);
}
.social-row svg { width: 18px; height: 18px; fill: currentColor; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding-top: 28px;
  font-size: 0.85rem;
  color: rgba(250, 246, 236, 0.5);
}

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  section { padding: 70px 0; }
  .hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse > .split-media { order: 0; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .order-card, .product-layout { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 130px; }
  .hero-visual { margin-top: 20px; }
}

@media (max-width: 640px) {
  .main-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    background: var(--green-950);
    padding: 100px 8% 40px;
    gap: 26px;
    align-items: flex-start;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
    box-shadow: var(--shadow-deep);
  }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .steps-grid, .value-grid, .footer-grid { grid-template-columns: 1fr; }
  .order-body { padding: 34px 26px; }
  .hero-chip { display: none; }
}