/* ==========================================================================
   The Sydney Glow Co. — Design System
   Palette: deep near-black surfaces with glowing electric-blue + magenta
   neon accents, gradients and light-bloom — a bold, futuristic wellness look.
   Type: Cormorant Garamond (editorial serif, headings) + Manrope (sans, body)
   ========================================================================== */

:root {
  --white: #FFFFFF;
  --text: #F3F2F7;
  --bg: #06060A;
  --bg-alt: #0D0D14;
  --bg-raised: #131320;
  --muted-grey: #9D9CAE;
  --line: rgba(255, 255, 255, 0.10);

  --accent-blue: #29D3FF;
  --accent-magenta: #FF2E92;
  --gradient-neon: linear-gradient(135deg, var(--accent-blue) 0%, #8B5CF6 50%, var(--accent-magenta) 100%);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1280px;
  --gutter: 64px;
  --section-pad: clamp(72px, 9vw, 140px);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 720px) {
  :root { --gutter: 20px; --section-pad: 64px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 110px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

::selection { background: var(--accent-magenta); color: var(--white); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding-top: var(--section-pad); padding-bottom: var(--section-pad); position: relative; }
.section-tight { padding-top: calc(var(--section-pad) * 0.6); padding-bottom: calc(var(--section-pad) * 0.6); }
.on-black {
  background: var(--bg-raised);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.on-black::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 55% at 22% 25%, rgba(41, 211, 255, 0.28), transparent 65%),
    radial-gradient(42% 60% at 82% 78%, rgba(255, 46, 146, 0.26), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}
.on-black > * { position: relative; z-index: 1; }
.on-offwhite { background: var(--bg-alt); }

.text-gradient {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-blue);
}
.on-black .eyebrow { color: var(--accent-blue); }

h1, .h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 4.6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}
.on-black h1, .on-black .h1, .on-black h2, .on-black .h2 { color: var(--white); }

h2, .h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 3.4vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--white);
}

h3, .h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2vw, 1.85rem);
  line-height: 1.25;
  color: var(--white);
}

.lede {
  font-size: clamp(1.02rem, 1.3vw, 1.15rem);
  color: var(--muted-grey);
  line-height: 1.75;
  max-width: 46ch;
}
.on-black .lede { color: #C9C7DC; }

.section-head { max-width: 640px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .eyebrow { margin-bottom: 18px; display: block; }
.section-head h2 { margin-bottom: 20px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.small { font-size: 0.9rem; color: var(--muted-grey); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease), color 0.3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-neon);
  color: var(--white);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 8px 30px -8px rgba(41,211,255,0.45), 0 8px 30px -10px rgba(255,46,146,0.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 12px 36px -6px rgba(41,211,255,0.55), 0 12px 36px -8px rgba(255,46,146,0.5); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.28);
}
.btn-ghost:hover { border-color: var(--accent-blue); box-shadow: 0 0 24px -8px rgba(41,211,255,0.6); }
.on-black .btn-ghost { border-color: rgba(255,255,255,0.32); color: var(--white); }
.on-black .btn-ghost:hover { border-color: var(--accent-magenta); box-shadow: 0 0 24px -8px rgba(255,46,146,0.6); }
.on-black .btn-primary { box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 10px 34px -6px rgba(41,211,255,0.5), 0 10px 34px -8px rgba(255,46,146,0.45); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid var(--accent-blue);
  padding-bottom: 4px;
  transition: opacity 0.25s var(--ease), gap 0.25s var(--ease), border-color 0.25s var(--ease);
}
.text-link:hover { gap: 14px; opacity: 0.85; border-color: var(--accent-magenta); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 10, 0.97);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -20px rgba(41,211,255,0.35);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}
.logo span { color: var(--accent-magenta); font-weight: 400; }
.logo-mark { height: 40px; width: auto; display: block; }
.footer-brand .logo-mark { height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
  position: relative;
  padding: 6px 0;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--gradient-neon);
  transition: right 0.3s var(--ease);
}
.nav-links a:not(.btn):hover::after { right: 0; }
.nav-links .btn { padding: 12px 24px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 22px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span { top: 10px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); background: var(--white); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); background: var(--white); }

.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 6px 0;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
}
.nav-dropdown-toggle .chevron { font-size: 0.7rem; color: var(--muted-grey); transition: transform 0.25s var(--ease), color 0.25s var(--ease); }
.nav-dropdown.is-open .nav-dropdown-toggle .chevron { transform: rotate(180deg); color: var(--accent-blue); }
.nav-dropdown-toggle:hover { color: var(--white); }
.nav-dropdown-toggle:hover .chevron { color: var(--accent-blue); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 210px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 24px 60px -20px rgba(41,211,255,0.3), 0 24px 60px -24px rgba(255,46,146,0.25);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  z-index: 120;
}
.nav-dropdown-menu a {
  display: block;
  padding: 11px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.nav-dropdown-menu a::after { display: none; }

@media (min-width: 721px) {
  .nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
}
.nav-dropdown.is-open .nav-dropdown-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }

.frame {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(65% 65% at 18% 18%, rgba(41, 211, 255, 0.55), transparent 60%),
    radial-gradient(70% 70% at 85% 88%, rgba(255, 46, 146, 0.55), transparent 60%),
    linear-gradient(160deg, #0C0C16 0%, #050508 100%);
  box-shadow: 0 30px 80px -30px rgba(41,211,255,0.25), 0 30px 80px -30px rgba(255,46,146,0.2);
}
.frame::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
  pointer-events: none;
  z-index: 2;
}
.frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.frame .frame-tint {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(65% 65% at 18% 18%, rgba(41, 211, 255, 0.35), transparent 60%),
    radial-gradient(70% 70% at 85% 88%, rgba(255, 46, 146, 0.35), transparent 60%);
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.frame .frame-caption {
  position: absolute;
  left: 20px; bottom: 18px;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  z-index: 3;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.hero {
  padding-top: clamp(40px, 6vw, 64px);
  padding-bottom: clamp(40px, 6vw, 64px);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: clamp(560px, 62vh, 680px);
}
.hero-copy .eyebrow { margin-bottom: 26px; }
.hero-copy h1 { margin-bottom: 26px; }
.hero-copy .lede { margin-bottom: 40px; max-width: 42ch; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image .frame { width: 100%; height: clamp(420px, 46vw, 620px); border-radius: 3px; }

.treat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.treat-card .frame { height: 380px; border-radius: 2px; margin-bottom: 24px; }
.treat-card .treat-num { font-size: 0.75rem; letter-spacing: 0.14em; color: var(--accent-blue); display: block; margin-bottom: 10px; }
.treat-card h3 { margin-bottom: 8px; }
.treat-card p { color: var(--muted-grey); font-size: 0.95rem; }
.treat-more { margin-top: clamp(48px, 6vw, 64px); text-align: center; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.why-item { padding-top: 28px; border-top: 1px solid var(--line); }
.why-item .why-num { font-family: var(--serif); font-size: 1.4rem; display: block; margin-bottom: 18px; }
.why-item .why-num.text-gradient { display: block; }
.why-item h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; color: var(--white); }
.why-item p { color: var(--muted-grey); font-size: 0.95rem; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.step .step-num { font-family: var(--serif); font-size: 2rem; display: block; margin-bottom: 20px; }
.step h3 { font-size: 1rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; color: var(--white); }
.step p { color: var(--muted-grey); font-size: 0.95rem; }

.cta-band { text-align: center; }
.cta-band .section-head { margin-left: auto; margin-right: auto; }
.cta-band .h2 { margin-bottom: 28px; }
.cta-band .lede { margin: 0 auto 44px; }

.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: clamp(64px, 8vw, 100px);
  padding-bottom: 64px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--muted-grey); max-width: 30ch; margin-bottom: 24px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-blue); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 14px; }
.footer-col a { font-size: 0.92rem; color: var(--text); }
.footer-col a:hover { color: var(--accent-magenta); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--muted-grey); }
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { font-size: 0.82rem; color: var(--muted-grey); }
.footer-legal a:hover { color: var(--accent-blue); }

.page-hero { padding-top: clamp(64px, 8vw, 100px); padding-bottom: clamp(48px, 6vw, 72px); }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero .lede { margin-top: 20px; }

.treat-list { display: flex; flex-direction: column; }
.treat-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
  padding: clamp(48px, 6vw, 76px) 0;
  border-top: 1px solid var(--line);
}
.treat-row:last-child { border-bottom: 1px solid var(--line); }
.treat-row:nth-child(even) .treat-row-media { order: 2; }
.treat-row-media .frame { height: 340px; border-radius: 2px; }
.treat-row-num { font-family: var(--serif); font-size: 1.1rem; color: var(--accent-blue); display: block; margin-bottom: 14px; }
.treat-row h3 { margin-bottom: 6px; }
.treat-row .treat-tagline { color: var(--muted-grey); font-size: 0.95rem; margin-bottom: 18px; }
.treat-row .treat-price { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 18px; display: block; }
.treat-row .treat-price.text-gradient { display: inline-block; }
.treat-row p.desc { max-width: 52ch; margin-bottom: 24px; color: var(--muted-grey); }
.treat-row .treat-meta { display: flex; gap: 24px; margin-bottom: 24px; }
.treat-row .treat-meta span { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-grey); }

.upgrades-block { border-top: 1px solid var(--line); padding-top: clamp(48px,6vw,76px); margin-top: clamp(48px,6vw,76px); }
.upgrades-block h3 { margin-bottom: 20px; }
.upgrades-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 48px; }
.upgrades-list li { padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 0.95rem; color: var(--text); }
.upgrades-list li strong { display: block; margin-bottom: 4px; font-family: var(--serif); font-size: 1.1rem; font-weight: 500; color: var(--white); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-grid .frame { aspect-ratio: 3 / 4; height: auto; max-height: 640px; border-radius: 2px; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.pillar { padding-top: 28px; border-top: 1px solid var(--line); }
.pillar h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; color: var(--white); }
.pillar p { color: var(--muted-grey); font-size: 0.95rem; }

.ingredients-table {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.ingredients-table::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-neon);
  z-index: 2;
}
.ingredients-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.ingredients-row:last-child { border-bottom: none; }
.ingredients-row:nth-child(even):not(.ingredients-head) { background: rgba(255,255,255,0.02); }
.ingredients-head {
  background: var(--bg-raised);
  padding-top: 22px;
  padding-bottom: 22px;
}
.ingredients-head span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-grey);
}
.ingredients-name { display: flex; gap: 14px; align-items: flex-start; }
.ingredients-icon { width: 26px; height: 26px; flex-shrink: 0; margin-top: 2px; }
.ingredients-name h3 { font-size: 1.1rem; margin-bottom: 4px; }
.ingredients-sub { font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-grey); }
.ingredients-headline { font-family: var(--serif); font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; }
.ingredients-benefit p.desc { color: var(--muted-grey); font-size: 0.92rem; margin: 0; }

.steps-list-full { display: flex; flex-direction: column; }
.step-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.step-row:last-child { border-bottom: 1px solid var(--line); }
.step-row .step-num { font-family: var(--serif); font-size: 2.2rem; color: var(--accent-blue); }
.step-row h3 { margin-bottom: 10px; }
.step-row p { max-width: 56ch; color: var(--muted-grey); }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--white);
}
.faq-q .icon { font-family: var(--sans); font-size: 1.3rem; font-weight: 300; color: var(--accent-magenta); transition: transform 0.3s var(--ease); flex-shrink: 0; }
.faq-item.is-open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-a p { padding-bottom: 28px; max-width: 62ch; color: var(--muted-grey); }
.faq-cat { margin-bottom: 12px; }
.faq-cat + .faq-cat { margin-top: clamp(48px,6vw,72px); }

.book-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.book-form { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-grey); }
.field input, .field select, .field textarea {
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  background: transparent;
  color: var(--white);
  transition: border-color 0.25s var(--ease);
}
.field select option { background: var(--bg-alt); color: var(--white); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent-blue); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.book-form .btn { margin-top: 12px; align-self: flex-start; border-radius: 2px; }
.book-info h3 { margin-bottom: 20px; }
.book-info .contact-line { display: block; margin-bottom: 10px; color: var(--text); }
.book-info .lede { margin-bottom: 32px; }

.legal-body { max-width: 74ch; }
.legal-body h2 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin-top: 48px; margin-bottom: 16px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { margin-bottom: 18px; color: var(--text); }
.legal-body p.small { color: var(--muted-grey); }

@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; min-height: auto; gap: 40px; }
  .hero-image { order: -1; }
  .hero-image .frame { height: 360px; }
  .treat-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-grid .frame { aspect-ratio: 3 / 4; height: auto; max-height: none; order: -1; }
  .pillars-grid { grid-template-columns: 1fr; gap: 32px; }
  .treat-row { grid-template-columns: 1fr; gap: 28px; }
  .treat-row:nth-child(even) .treat-row-media { order: 0; }
  .book-grid { grid-template-columns: 1fr; gap: 56px; }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links { position: fixed; inset: 88px 0 0 0; z-index: 99; background: var(--bg); flex-direction: column; justify-content: flex-start; align-items: flex-start; padding: 48px var(--gutter); gap: 8px; transform: translateX(100%); transition: transform 0.35s var(--ease); }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { width: 100%; padding: 16px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-links a::after { display: none; }
  .nav-links .btn { border-bottom: none; margin-top: 16px; width: 100%; justify-content: center; }
  .nav-toggle { display: block; }

  .nav-dropdown { width: 100%; }
  .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 16px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }
  .nav-dropdown.is-open .nav-dropdown-menu { max-height: 260px; transform: none; }
  .nav-dropdown-menu a { padding: 12px 0 12px 16px; font-size: 0.92rem; color: var(--muted-grey); border-bottom: none; width: auto; }
  .nav-dropdown-menu a:hover { color: var(--white); background: none; }

  .treat-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .upgrades-list { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .field-row { grid-template-columns: 1fr; }

  .ingredients-head { display: none; }
  .ingredients-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 20px; }
}