/* =============================================
   DEULLÉ — style.css
   Natural Cosmetics Brand Website
   ============================================= */

/* ─────────────────────────────────────────────
   1. CUSTOM PROPERTIES
───────────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:         #F5F0E8;
  --color-text:       #1C1810;
  --color-accent-1:   #5C7A4E;
  --color-accent-2:   #B8865A;
  --color-stone:      #E8DFD0;
  --color-stone-dark: #D4C9B5;
  --color-white:      #FDFAF5;
  --color-text-muted: #7A6E62;
  --color-text-light: #A89F94;
  --color-border:     rgba(28, 24, 16, 0.1);

  /* Typography */
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'DM Sans', system-ui, -apple-system, sans-serif;

  /* Font sizes */
  --size-hero:   clamp(4.5rem, 11vw, 10rem);
  --size-h2:     clamp(2.5rem, 5vw, 5rem);
  --size-h3:     clamp(1.5rem, 2.5vw, 2.5rem);
  --size-lead:   clamp(1rem, 1.5vw, 1.25rem);
  --size-body:   1rem;
  --size-small:  0.875rem;
  --size-xs:     0.75rem;

  /* Line heights */
  --leading-tight:  1.0;
  --leading-snug:   1.15;
  --leading-normal: 1.6;

  /* Layout */
  --max-width:  1440px;
  --header-h:   80px;
  --gutter:     clamp(1.25rem, 3.5vw, 2.5rem);

  /* Spacing scale */
  --sp-xs:   0.5rem;
  --sp-sm:   1rem;
  --sp-md:   2rem;
  --sp-lg:   4rem;
  --sp-xl:   7rem;
  --sp-2xl:  12rem;

  /* Easing */
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-expo:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out:    cubic-bezier(0.76, 0, 0.24, 1);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Durations */
  --dur-fast:   200ms;
  --dur-mid:    500ms;
  --dur-slow:   900ms;
  --dur-xslow:  1200ms;

  /* JS-driven dynamic vars */
  --scroll-progress: 0;
  --hero-progress:   0;
}

/* ─────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

body.science-modal-open {
  overflow: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  padding: 0.5rem 1rem;
  background: var(--color-accent-1);
  color: var(--color-white);
  font-size: var(--size-small);
  border-radius: 0 0 6px 6px;
  z-index: 9999;
  transition: top var(--dur-fast) ease;
}
.skip-link:focus { top: 0; }

/* ─────────────────────────────────────────────
   3. SCROLL PROGRESS BAR
───────────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: calc(var(--scroll-progress) * 100%);
  background: linear-gradient(90deg, var(--color-accent-1), var(--color-accent-2));
  z-index: 9999;
  transform-origin: left center;
  pointer-events: none;
}

/* ─────────────────────────────────────────────
   4. HEADER
───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  transition:
    background var(--dur-mid) ease,
    box-shadow var(--dur-mid) ease;
}

.site-header--scrolled {
  background: rgba(253, 250, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  z-index: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
  transition: color var(--dur-fast) ease;
}

.site-header--menu-open .logo-text {
  color: var(--color-white);
}

/* Nav */
.header-nav { display: none; }

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

.nav-list {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.7;
  transition: opacity var(--dur-fast) ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--color-accent-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease-out-expo);
}

.nav-link:hover {
  opacity: 1;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

/* ─────────────────────────────────────────────
   Language / Country Switcher
───────────────────────────────────────────── */
.lang-switcher {
  position: relative;
  z-index: 202;
}

.lang-switcher__toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(253, 250, 245, 0.55);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    color var(--dur-fast) ease;
}

.lang-switcher__toggle:hover {
  background: rgba(253, 250, 245, 0.95);
  border-color: rgba(28, 24, 16, 0.2);
}

.lang-switcher__toggle:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 2px;
}

.lang-switcher__globe {
  opacity: 0.75;
  flex-shrink: 0;
}

.lang-switcher__label {
  line-height: 1;
}

.lang-switcher__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 6px;
  background: rgba(28, 24, 16, 0.06);
  color: var(--color-text);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 4px;
  font-family: var(--font-body);
}

.lang-switcher__chevron {
  margin-left: 1px;
  opacity: 0.65;
  transition: transform var(--dur-fast) ease;
}

.lang-switcher.is-open .lang-switcher__chevron {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  padding: 6px;
  margin: 0;
  background: rgba(253, 250, 245, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(28, 24, 16, 0.10);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--dur-fast) ease,
    transform var(--dur-fast) ease,
    visibility var(--dur-fast) ease;
}

.lang-switcher.is-open .lang-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switcher__menu li {
  list-style: none;
}

.lang-switcher__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur-fast) ease;
}

.lang-switcher__option:hover,
.lang-switcher__option:focus-visible {
  background: rgba(28, 24, 16, 0.05);
  outline: none;
}

.lang-switcher__option-label {
  flex: 1;
}

.lang-switcher__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-1);
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}

.lang-switcher__menu li[aria-selected="true"] .lang-switcher__option {
  background: rgba(92, 122, 78, 0.08);
  font-weight: 500;
}

.lang-switcher__menu li[aria-selected="true"] .lang-switcher__check {
  opacity: 1;
}

/* When mobile menu open, switcher adopts dark/inverse style */
.site-header--menu-open .lang-switcher__toggle {
  background: rgba(253, 250, 245, 0.10);
  border-color: rgba(253, 250, 245, 0.30);
  color: var(--color-white);
}

.site-header--menu-open .lang-switcher__toggle:hover {
  background: rgba(253, 250, 245, 0.18);
  border-color: rgba(253, 250, 245, 0.45);
}

@media (max-width: 480px) {
  .lang-switcher__toggle {
    height: 34px;
    padding: 0 10px;
    font-size: 0.72rem;
    gap: 6px;
  }
  .lang-switcher__menu {
    min-width: 180px;
  }
}

/* Hamburger */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  z-index: 201;
  transition: transform var(--dur-fast) ease;
}

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

.hamburger-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform var(--dur-mid) var(--ease-out-expo),
    opacity var(--dur-fast) ease,
    background var(--dur-fast) ease;
}

.site-header--menu-open .hamburger-bar {
  background: var(--color-white);
}

.site-header--menu-open .hamburger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.site-header--menu-open .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.site-header--menu-open .hamburger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─────────────────────────────────────────────
   5. MOBILE MENU
───────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-text);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: circle(0% at calc(100% - 36px) 40px);
  transition: clip-path 700ms var(--ease-out-expo);
  pointer-events: none;
}

.mobile-menu.is-open {
  clip-path: circle(150% at calc(100% - 36px) 40px);
  pointer-events: auto;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xl);
  text-align: center;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 5.5rem);
  font-weight: 400;
  line-height: var(--leading-snug);
  color: var(--color-stone);
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 400ms ease,
    transform 500ms var(--ease-out-expo),
    color var(--dur-fast) ease;
}

.mobile-menu.is-open .mobile-nav-item:nth-child(1) .mobile-nav-link { opacity: 1; transform: translateY(0); transition-delay: 200ms; }
.mobile-menu.is-open .mobile-nav-item:nth-child(2) .mobile-nav-link { opacity: 1; transform: translateY(0); transition-delay: 280ms; }
.mobile-menu.is-open .mobile-nav-item:nth-child(3) .mobile-nav-link { opacity: 1; transform: translateY(0); transition-delay: 360ms; }
.mobile-menu.is-open .mobile-nav-item:nth-child(4) .mobile-nav-link { opacity: 1; transform: translateY(0); transition-delay: 440ms; }

.mobile-nav-link:hover {
  color: var(--color-accent-2);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease 550ms, transform 400ms var(--ease-out-expo) 550ms;
}

.mobile-menu.is-open .mobile-menu-footer {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--size-small);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* ─────────────────────────────────────────────
   6. HERO
───────────────────────────────────────────── */
.hero {
  position: relative;
  /* 모바일 첫 화면: 주소창 변화에 맞춰 보이는 높이에 로고 하단 고정 */
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  display: block;
  overflow: hidden;
  padding-top: var(--header-h);
  padding-bottom: max(0.35rem, env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  background-color: transparent;
}

.hero-bg-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("images/main_img.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 로고: 플로우가 아니라 사진 위에 겹쳐 ‘검은 띠’처럼 보이지 않게 */
.hero-logo-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(0.35rem, env(safe-area-inset-bottom, 0px));
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  max-width: none;
  padding-inline: 0;
  pointer-events: none;
  background: none;
}

/*
  PNG에 검정 캔버스가 깔린 경우: screen 합성으로 어두운 배경이 아래 사진을 비추게 함.
  (진짜 알파 투명 PNG면 블렌드 영향은 거의 없음)
*/
.hero-logo-img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  max-height: min(40vh, 300px);
  margin: 0;
  object-fit: contain;
  object-position: bottom center;
  background: none;
  mix-blend-mode: screen;
}

/* Background layers — 하단은 마스크로 비워 두어 로고 PNG 투명 영역에 메인 사진만 비치게 함 */
.hero-bg-layer {
  position: absolute;
  inset: -20%;
  z-index: 1;
  pointer-events: none;
  will-change: transform;
  transform: translateY(calc(var(--hero-progress) * 120px));
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 78%);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.hero-bg-layer--1 {
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(92, 122, 78, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(184, 134, 90, 0.08) 0%, transparent 60%);
}

.hero-bg-layer--2 {
  background:
    radial-gradient(circle 400px at 80% 50%, rgba(232, 223, 208, 0.6) 0%, transparent 70%),
    radial-gradient(circle 300px at 10% 20%, rgba(253, 250, 245, 0.4) 0%, transparent 60%);
  transform: translateY(calc(var(--hero-progress) * 80px));
}

.hero-bg-layer--3 {
  background-image:
    radial-gradient(circle 3px at 25% 35%, rgba(92, 122, 78, 0.3) 50%, transparent 50%),
    radial-gradient(circle 2px at 75% 25%, rgba(92, 122, 78, 0.2) 50%, transparent 50%),
    radial-gradient(circle 4px at 60% 70%, rgba(184, 134, 90, 0.2) 50%, transparent 50%),
    radial-gradient(circle 2px at 40% 85%, rgba(92, 122, 78, 0.15) 50%, transparent 50%),
    radial-gradient(circle 3px at 85% 60%, rgba(184, 134, 90, 0.15) 50%, transparent 50%);
  transform: translateY(calc(var(--hero-progress) * 50px));
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--sp-xl) var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
  width: 100%;
  will-change: transform, opacity;
  transform: translateY(calc(var(--hero-progress) * 60px));
  opacity: calc(1 - var(--hero-progress) * 2);
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-md);
  overflow: hidden;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--size-hero);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-md);
  overflow: hidden;
}

.headline-line {
  display: block;
  overflow: hidden;
}

.headline-line--italic { font-style: italic; }
.headline-line--accent { color: var(--color-accent-1); }

.hero-subtext {
  font-family: var(--font-body);
  font-size: var(--size-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  max-width: 36ch;
  margin-bottom: var(--sp-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms var(--ease-out-expo);
}

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

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms var(--ease-out-expo);
}

.hero-cta-group.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-text);
  border-radius: 100px;
  overflow: hidden;
  transition: background var(--dur-fast) ease, transform 200ms ease;
}

.btn-primary:hover {
  background: var(--color-accent-1);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition:
    background var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    transform 200ms ease;
}

.btn-secondary:hover {
  background: var(--color-stone);
  border-color: var(--color-stone-dark);
  transform: translateY(-2px);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Character animation */
.char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition:
    transform var(--dur-slow) var(--ease-out-expo),
    opacity var(--dur-mid) ease;
}

.char--space {
  display: inline;
}

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

/* Clip-path reveal */
.clip-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur-slow) var(--ease-out-expo);
}

.clip-reveal.is-visible {
  clip-path: inset(0 0% 0 0);
}

/* Animated label */
.animated-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 600ms var(--ease-out-expo);
}

.animated-label.is-visible {
  clip-path: inset(0 0% 0 0);
}

/* ─────────────────────────────────────────────
   7. MARQUEE STRIP
───────────────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 0.9rem;
  background: var(--color-white);
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: marqueeScroll 20s linear infinite;
  will-change: transform;
}

.marquee-track--reverse {
  animation: marqueeScrollReverse 22s linear infinite;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.marquee-strip:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  padding-inline: var(--sp-md);
}

.marquee-dot {
  color: var(--color-accent-1);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.6vw, 4.5rem);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  overflow: hidden;
  margin-bottom: var(--sp-xs);
  max-width: 100%;
  padding-inline: 2px;
  text-wrap: balance;
  word-break: keep-all;
}

@media (max-width: 480px) {
  .section-title {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────
   8. INGREDIENTS (Butterfly Cards)
───────────────────────────────────────────── */
.ingredients-section {
  padding: var(--sp-lg) var(--gutter);
  background: var(--color-white);
}

.ingredients-header {
  text-align: center;
  margin-bottom: var(--sp-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
}

.ingredients-header .section-title {
  margin-bottom: 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-1);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  max-width: 1000px;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .ingredients-grid {
    grid-template-columns: 1fr;
  }
}

.ingredient-card {
  --card-progress: 0;
  --card-rotate: 3deg;
  transform:
    translateY(calc((1 - var(--card-progress)) * 80px))
    rotate(calc((1 - var(--card-progress)) * var(--card-rotate)));
  opacity: var(--card-progress);
  will-change: transform, opacity;
}

.ingredient-card:nth-child(1) { --card-rotate:  4deg; }
.ingredient-card:nth-child(2) { --card-rotate: -3deg; }
.ingredient-card:nth-child(3) { --card-rotate: -4deg; }
.ingredient-card:nth-child(4) { --card-rotate:  3deg; }

/* Offset second row for butterfly effect */
.ingredient-card:nth-child(1),
.ingredient-card:nth-child(2) {
  margin-top: 0;
}

.ingredient-card:nth-child(2),
.ingredient-card:nth-child(4) {
  margin-top: var(--sp-xl);
}

@media (max-width: 640px) {
  .ingredient-card:nth-child(2),
  .ingredient-card:nth-child(4) {
    margin-top: 0;
  }
}

.card-inner {
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: box-shadow 300ms ease, transform 300ms var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-inner:hover {
  box-shadow: 0 12px 40px rgba(28, 24, 16, 0.08);
  transform: translateY(-4px);
}

.card-image-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-image-placeholder {
  width: 100%;
  height: 100%;
  transition: transform 500ms var(--ease-out-expo);
}

.card-inner:hover .card-image-placeholder {
  transform: scale(1.04);
}

.card-image-placeholder--centella {
  background-image: url("images/2-centella-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-image-placeholder--ginseng {
  background-image: url("images/4-red-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-image-placeholder--hibiscus {
  background-image: url("images/3-hibiscus-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-image-placeholder--ricebran {
  background-image: url("images/1-rice-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-body {
  padding: var(--sp-md);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.card-number {
  display: block;
  font-size: var(--size-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-accent-1);
  margin-bottom: var(--sp-xs);
}

.card-name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  line-height: var(--leading-snug);
  margin-bottom: var(--sp-sm);
}

.card-benefit {
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--sp-md);
  flex: 1;
}

.card-body-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  margin-top: auto;
}

.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  background: rgba(92, 122, 78, 0.1);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
}

.science-facts-btn {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  background: transparent;
  border: none;
  padding: 0.25rem 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2em;
  border-bottom: 1px solid rgba(92, 122, 78, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.science-facts-btn:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-text-muted);
}

.science-facts-btn:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 3px;
}

.science-facts-chevron {
  font-size: 1em;
  line-height: 1;
}

/* ─────────────────────────────────────────────
   9. PHILOSOPHY
───────────────────────────────────────────── */
.philosophy-section {
  padding: var(--sp-md) var(--gutter);
  background: var(--color-bg);
  overflow: hidden;
}

@media (max-width: 767px) {
  .philosophy-section {
    padding: var(--sp-sm) var(--gutter);
  }
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
  max-width: var(--max-width);
  margin-inline: auto;
}

@media (max-width: 767px) {
  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }
}

.philosophy-text-side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.philosophy-headline {
  font-family: var(--font-display);
  font-size: var(--size-h2);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  overflow: hidden;
  margin-top: var(--sp-sm);
}

.philosophy-body {
  font-size: var(--size-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  max-width: 42ch;
}

.philosophy-link-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--sp-md);
  border-top: 1px solid var(--color-border);
}

.philosophy-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--size-body);
  font-weight: 400;
  color: var(--color-text);
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity 400ms ease,
    transform 500ms var(--ease-out-expo),
    color var(--dur-fast) ease;
}

.philosophy-link.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.philosophy-link:hover { color: var(--color-accent-1); }

.link-arrow {
  transition: transform 200ms ease;
  color: var(--color-text-muted);
}

.philosophy-link:hover .link-arrow {
  transform: translateX(6px);
  color: var(--color-accent-1);
}

/* Philosophy image */
.philosophy-image-side {
  position: relative;
}

.philosophy-img-frame {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.philosophy-img-placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 60% 40% at 40% 60%, rgba(92, 122, 78, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(184, 134, 90, 0.15) 0%, transparent 60%),
    linear-gradient(145deg, #D8E8D0 0%, #B8C8A8 40%, #88A878 100%);
  transition: transform 600ms var(--ease-out-expo);
}

.philosophy-img-frame:hover .philosophy-img-placeholder {
  transform: scale(1.03);
}

.philosophy-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-accent-1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(92, 122, 78, 0.25);
  animation: rotateBadge 12s linear infinite;
}

@keyframes rotateBadge {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.badge-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1;
  animation: counterRotateBadge 12s linear infinite;
}

.badge-sub {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(253, 250, 245, 0.8);
  text-transform: uppercase;
  animation: counterRotateBadge 12s linear infinite;
}

@keyframes counterRotateBadge {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}

/* ─────────────────────────────────────────────
   10-1. BRAND STORY (Story section teaser/cards)
───────────────────────────────────────────── */
.brand-story {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--sp-sm);
}

.brand-story__header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
  margin-bottom: 0;
}

.brand-story__lede {
  margin: 0;
  max-width: 56ch;
  width: 100%;
  font-size: var(--size-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  text-wrap: balance;
  word-break: keep-all;
}

@media (max-width: 480px) {
  .brand-story__lede {
    max-width: 32ch;
  }
}

.brand-story__cta {
  margin-top: var(--sp-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--color-text);
  border-bottom: 1px solid rgba(26, 26, 26, 0.22);
  padding-bottom: 0.15rem;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.brand-story__cta:hover {
  color: var(--color-accent-1);
  border-bottom-color: rgba(92, 122, 78, 0.55);
  transform: translateY(-1px);
}

.brand-story__cta:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 4px;
  border-radius: 6px;
}

.brand-story__chapters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-md);
}

@media (max-width: 900px) {
  .brand-story__chapters {
    grid-template-columns: 1fr;
  }
}

.story-chapter {
  background: rgba(253, 250, 245, 0.72);
  border: 1px solid rgba(26, 26, 26, 0.10);
  border-radius: 22px;
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.story-chapter::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(1000px 300px at 20% 0%, rgba(92, 122, 78, 0.10), transparent 55%),
    radial-gradient(700px 260px at 90% 20%, rgba(184, 134, 90, 0.10), transparent 55%);
  pointer-events: none;
}

.story-chapter__header {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  margin-bottom: var(--sp-sm);
}

.story-chapter__num {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  background: rgba(92, 122, 78, 0.10);
  border: 1px solid rgba(92, 122, 78, 0.22);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  line-height: 1;
}

.story-chapter__title {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.story-chapter__en {
  font-family: var(--font-body);
  font-size: 0.9em;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0;
}

.story-chapter__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.story-chapter__body p {
  margin: 0;
  font-size: var(--size-body);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.8;
}

.story-chapter__body strong {
  font-weight: 500;
}

.story-chapter--promise {
  border-color: rgba(92, 122, 78, 0.22);
  background: linear-gradient(180deg, rgba(253, 250, 245, 0.78), rgba(216, 232, 208, 0.40));
}

.story-chapter__closing {
  margin-top: 0.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(26, 26, 26, 0.10);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ─────────────────────────────────────────────
   10-2. BRAND PAGE (Editorial mono layout)
───────────────────────────────────────────── */
.page-brand {
  background: #ffffff;
  color: #111111;
}

.brand-shell {
  padding: clamp(24px, 4vw, 56px) var(--gutter);
}

.brand-topbar {
  max-width: 1160px;
  margin: 0 auto clamp(22px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-topbar__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: inherit;
  text-decoration: none;
}

.brand-topbar__menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  box-sizing: border-box;
  opacity: 0.78;
}

.brand-phones {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
}

@media (max-width: 980px) {
  .brand-phones {
    grid-template-columns: 1fr;
  }
}

.phone {
  border: 1px solid rgba(17, 17, 17, 0.14);
  border-radius: 28px;
  background: #fff;
  overflow: hidden;
  min-height: 640px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.phone__inner {
  padding: 26px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.phone__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.phone__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0;
}

.phone__label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.72;
}

.phone__lead {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(17, 17, 17, 0.86);
  margin: 0;
}

.mono-rule {
  height: 1px;
  width: 100%;
  background: rgba(17, 17, 17, 0.10);
}

.mono-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mono-meta__k {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.62;
}

.mono-meta__v {
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  opacity: 0.9;
}

.mono-body {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(17, 17, 17, 0.86);
}

.mono-body p {
  margin: 0;
}

.mono-body p + p {
  margin-top: 12px;
}

.mono-chapter {
  padding-top: 12px;
}

.mono-chapter__h {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
}

.mono-chapter__t {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.mono-photo {
  border-radius: 18px;
  overflow: hidden;
  background: #e9e6e2;
}

.mono-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.mono-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(17, 17, 17, 0.35);
  padding-bottom: 2px;
}

.mono-link:hover {
  opacity: 0.82;
}

/* ─────────────────────────────────────────────
   10. SCIENCE FACTS MODAL
───────────────────────────────────────────── */
.science-modal[hidden] {
  display: none !important;
}

.science-modal:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-md);
}

.science-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 24, 16, 0.45);
  backdrop-filter: blur(4px);
}

.science-modal__panel {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: min(72vh, 560px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(28, 24, 16, 0.18);
  z-index: 1;
}

.science-modal__close {
  position: absolute;
  top: var(--sp-sm);
  right: var(--sp-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.science-modal__close:hover {
  color: var(--color-text);
  background: rgba(28, 24, 16, 0.06);
}

.science-modal__close:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 2px;
}

.science-modal__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 500;
  padding: var(--sp-lg) var(--sp-lg) 0;
  padding-right: 3rem;
  letter-spacing: -0.02em;
  line-height: var(--leading-snug);
}

.science-modal__body {
  padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
  overflow-y: auto;
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.science-modal__body p + p {
  margin-top: var(--sp-sm);
}

/* ─────────────────────────────────────────────
   11. NEWSLETTER
───────────────────────────────────────────── */
.newsletter-section {
  background: var(--color-stone);
  padding: var(--sp-2xl) var(--gutter);
  position: relative;
  overflow: hidden;
}

.newsletter-deco {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92, 122, 78, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.newsletter-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
}

.newsletter-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: var(--size-h2);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  overflow: hidden;
}

.newsletter-desc {
  font-size: var(--size-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  max-width: 38ch;
  text-wrap: pretty;
  word-break: keep-all;
}

/* Form */
.newsletter-form {
  width: 100%;
}

.form-row {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
}

.newsletter-form .form-row {
  flex-direction: column;
  align-items: center;
}

.newsletter-form .form-group {
  flex: none;
  width: 100%;
  min-width: 0;
}

.form-group {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  outline: none;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}

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

.form-input:focus {
  border-color: var(--color-accent-1);
  box-shadow: 0 0 0 3px rgba(92, 122, 78, 0.12);
}

.form-input.is-error {
  border-color: #C0392B;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-error {
  position: absolute;
  bottom: -1.5rem;
  left: 1.25rem;
  font-size: var(--size-xs);
  color: #C0392B;
  opacity: 0;
  transition: opacity var(--dur-fast) ease;
}

.form-error.is-visible {
  opacity: 1;
}

.btn-submit {
  flex-shrink: 0;
  padding: 0.9rem 2rem;
  border-radius: 100px;
}

/* Success state */
.newsletter-success {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  animation: fadeInUp 500ms ease both;
}

.success-icon {
  font-size: 2.5rem;
  color: var(--color-accent-1);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--size-h3);
  font-weight: 500;
  color: var(--color-text);
}

.success-desc {
  font-size: var(--size-body);
  color: var(--color-text-muted);
}

/* ─────────────────────────────────────────────
   12. FOOTER
───────────────────────────────────────────── */
.site-footer {
  background: var(--color-text);
  color: var(--color-stone);
  padding: var(--sp-xl) var(--gutter) var(--sp-lg);
}

.footer-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-xl);
  align-items: start;
}

@media (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: var(--sp-sm);
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--size-body);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.footer-nav-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

@media (max-width: 480px) {
  .footer-nav-groups {
    grid-template-columns: repeat(2, 1fr);
  }
}

.footer-nav-title {
  font-family: var(--font-body);
  font-size: var(--size-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--sp-md);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer-nav-link {
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) ease;
}

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

/* Footer bottom */
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding-top: var(--sp-md);
  border-top: 1px solid rgba(232, 223, 208, 0.12);
}

.footer-copy {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.footer-social {
  display: flex;
  gap: var(--sp-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(232, 223, 208, 0.15);
  color: var(--color-text-muted);
  transition:
    background var(--dur-fast) ease,
    color var(--dur-fast) ease,
    border-color var(--dur-fast) ease;
}

.social-link:hover {
  background: var(--color-accent-1);
  border-color: var(--color-accent-1);
  color: var(--color-white);
}

.footer-legal {
  display: flex;
  gap: var(--sp-md);
}

.legal-link {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) ease;
}

.legal-link:hover {
  color: var(--color-stone);
}

/* ─────────────────────────────────────────────
   13. PRODUCT DETAIL (e-commerce 레이아웃, Anua PDP 스타일 참고)
───────────────────────────────────────────── */
.product-detail-page .product-detail {
  padding-top: var(--header-h);
  padding-bottom: var(--sp-2xl);
}

.product-detail__toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0.55rem var(--gutter);
  background: rgba(245, 240, 232, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-sizing: border-box;
}

.product-detail__toolbar-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.product-detail__back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.35rem 0.15rem;
  margin: -0.35rem -0.15rem;
  border-radius: 6px;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.product-detail__back-link:hover {
  color: var(--color-accent-1);
}

.product-detail__back-icon {
  font-size: 1.15rem;
  line-height: 1;
  transform: translateY(-0.02em);
}

.product-detail__back-text {
  line-height: 1.3;
}

.product-detail__promo-strip {
  background: var(--color-text);
  color: var(--color-white);
  text-align: center;
  padding: 0.5rem var(--gutter);
  font-size: var(--size-xs);
  letter-spacing: 0.06em;
}

.product-detail__promo-text {
  opacity: 0.95;
}

.product-detail__breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-sm) var(--gutter);
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.product-detail__breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.product-detail__bc-sep {
  opacity: 0.45;
}

.product-detail__layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-md) var(--gutter) var(--sp-lg);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--sp-lg);
  align-items: start;
}

.product-detail__gallery,
.product-detail__summary {
  min-width: 0;
}

@media (max-width: 900px) {
  .product-detail__layout {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }
}

.product-detail__gallery {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

@media (max-width: 900px) {
  .product-detail__gallery {
    position: static;
  }
}

.product-detail__hero-img {
  aspect-ratio: 1;
  border-radius: 16px;
  background: linear-gradient(142deg, #E0ECC8 0%, #ACCC78 45%, #6A9040 100%);
  position: relative;
  border: 1px solid var(--color-border);
}

.product-detail__hero-img--ricebran {
  background-image: url("images/1-rice-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__hero-img--centella {
  background-image: url("images/2-centella-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__hero-img--hibiscus {
  background-image: url("images/3-hibiscus-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__hero-img--ginseng {
  background-image: url("images/4-red-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  justify-content: center;
}

.product-detail__thumb {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: default;
  opacity: 0.85;
  background: linear-gradient(142deg, #E8F0D8 0%, #B8CC88 50%, #7A9848 100%);
}

.product-detail__thumb:nth-child(2) {
  background: linear-gradient(142deg, #D8E8C8 0%, #9CBC68 50%, #588830 100%);
  opacity: 0.55;
}

.product-detail__thumb:nth-child(3) {
  background: linear-gradient(142deg, #F0F4E0 0%, #C0D898 50%, #88A850 100%);
  opacity: 0.55;
}

.product-detail__thumb:nth-child(4) {
  background: linear-gradient(142deg, #EDE8E0 0%, #D4C4B0 50%, #B8A090 100%);
  opacity: 0.55;
}

.product-detail__gallery .product-detail__thumb--active {
  border-color: var(--color-accent-1);
  opacity: 1;
}

.product-detail__thumb.product-detail__thumb--rice-key {
  background-image: url("images/1-rice-shot.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__thumb.product-detail__thumb--rice-detail-1 {
  background-image: url("images/rice/rice-detail-1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__thumb.product-detail__thumb--rice-detail-2 {
  background-image: url("images/rice/rice-detail-2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__thumb.product-detail__thumb--rice-detail-3 {
  background-image: url("images/rice/rice-detail-3.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.product-detail__thumbs--interactive .product-detail__thumb {
  cursor: pointer;
  padding: 0;
}

.product-detail__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.28;
  margin-bottom: 0.35rem;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}

.product-detail__subtitle {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-md);
  font-weight: 400;
}

.product-detail__price-row {
  margin-bottom: var(--sp-sm);
}

.product-detail__price {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
}

.product-detail__price-label {
  font-size: var(--size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.product-detail__price-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-detail__price-num--ingredient {
  font-size: clamp(1.2rem, 2.8vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.product-detail__rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--sp-md);
  font-size: var(--size-small);
}

.product-detail__stars {
  letter-spacing: 0.05em;
  color: #C9A227;
  font-size: 1rem;
}

.product-detail__rating-num {
  font-weight: 500;
}

.product-detail__review-count {
  color: var(--color-text-muted);
}

.product-detail__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-md);
}

.product-detail__chips li {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: rgba(253, 250, 245, 0.6);
}

.product-detail__lead {
  font-size: var(--size-lead);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--sp-md);
}

.product-detail__lead strong {
  font-weight: 500;
  color: var(--color-text);
}

.product-detail__cart-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--color-border);
}

.product-detail__cart-note {
  font-size: var(--size-xs);
  color: #A02448;
  line-height: 1.5;
}

.product-detail__qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.product-detail__qty-label {
  font-size: var(--size-small);
  font-weight: 500;
}

.product-detail__qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-white);
}

.product-detail__qty-btn {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text);
  transition: background 0.15s ease;
}

.product-detail__qty-btn:hover {
  background: rgba(28, 24, 16, 0.05);
}

.product-detail__qty-input {
  width: 2.75rem;
  text-align: center;
  border: none;
  background: transparent;
  font-size: var(--size-body);
  font-variant-numeric: tabular-nums;
  appearance: textfield;
  -moz-appearance: textfield;
}

.product-detail__qty-input::-webkit-outer-spin-button,
.product-detail__qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.product-detail__add-cart {
  width: 100%;
  display: inline-flex;
  justify-content: center;
  padding: 1rem 1.5rem;
  border-radius: 999px;
}

.product-detail__cart-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 480px) {
  .product-detail__cart-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .product-detail__cart-btn {
    flex: 1 1 0;
    min-width: 0;
  }
}

.product-detail__cart-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: var(--size-small);
}

/* Shopify 설정 후 아래 블록 제거 → 장바구니 버튼 다시 표시 */
.product-detail__cart-btn--cart {
  display: none;
}

body.notify-modal-open {
  overflow: hidden;
}

body.auth-modal-open {
  overflow: hidden;
}

.auth-modal {
  z-index: 2100;
}

.notify-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}

.notify-modal[hidden] {
  display: none;
}

.notify-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 12, 0.45);
  backdrop-filter: blur(4px);
}

.notify-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  max-height: min(90vh, 32rem);
  overflow: auto;
  padding: var(--sp-lg) var(--sp-md);
  background: var(--color-cream, #fdfaf5);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(28, 24, 16, 0.12);
}

.notify-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--color-text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.notify-modal__close:hover {
  background: rgba(28, 24, 16, 0.06);
  color: var(--color-text);
}

.notify-modal__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 2rem var(--sp-sm) 0;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.notify-modal__lead {
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--sp-md);
}

.notify-modal__lead strong {
  font-weight: 500;
  color: var(--color-text);
}

.notify-modal__form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.notify-modal__label {
  font-size: var(--size-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.notify-modal__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--size-body);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-white);
  transition: border-color 0.15s ease;
}

.notify-modal__input:focus {
  outline: none;
  border-color: var(--color-text);
}

.notify-modal__input.is-error {
  border-color: #A02448;
}

.notify-modal__error {
  font-size: var(--size-xs);
  color: #A02448;
  margin: 0;
  line-height: 1.45;
}

.notify-modal__check {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}

.notify-modal__check input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.notify-modal__submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.25rem;
  text-transform: none;
  letter-spacing: 0.02em;
}

.notify-modal__success {
  text-align: center;
  padding: var(--sp-sm) 0;
}

.notify-modal__success-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 var(--sp-sm);
}

.notify-modal__success-text {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 var(--sp-md);
}

.product-detail__sections {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--gutter) 0;
  border-top: 1px solid var(--color-border);
}

.product-detail__block + .product-detail__block {
  margin-top: var(--sp-lg);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--color-border);
}

.product-detail__block-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--sp-sm);
  letter-spacing: -0.01em;
}

.product-detail__block-body {
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.product-detail__block-body p + p {
  margin-top: var(--sp-sm);
}

.product-detail__footnote {
  font-size: var(--size-xs);
  color: var(--color-text-light);
  margin-top: var(--sp-sm);
  line-height: 1.55;
}

.product-detail__footer .footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-md);
  margin-top: var(--sp-xl);
}

.product-detail__rating--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.15s ease;
}

.product-detail__rating--link:hover {
  opacity: 0.8;
}

.product-detail__rating--link:focus-visible {
  outline-offset: 4px;
  border-radius: 4px;
}

/* 성분 그리드 → 상세 이동 */
.ingredient-card[data-ingredient-href] {
  cursor: pointer;
}

.ingredient-card[data-ingredient-href]:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 4px;
  border-radius: 22px;
}

/* Reviews */
#product-reviews {
  scroll-margin-top: calc(var(--header-h) + 2.75rem);
}

.product-reviews {
  border-top: 1px solid var(--color-border);
  background: rgba(253, 250, 245, 0.45);
  padding: var(--sp-lg) var(--gutter) var(--sp-xl);
}

.product-reviews__inner {
  max-width: 720px;
  margin: 0 auto;
}

.product-reviews__head {
  margin-bottom: var(--sp-md);
}

.product-reviews__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.28;
  margin-bottom: 0.35rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.product-reviews__meta {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  font-weight: 400;
}

.product-reviews__meta strong {
  font-weight: 600;
  color: var(--color-text);
}

.product-reviews__summary {
  display: grid;
  grid-template-columns: minmax(140px, 180px) 1fr;
  gap: var(--sp-md);
  align-items: start;
  padding: var(--sp-md);
  margin-bottom: var(--sp-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

@media (max-width: 520px) {
  .product-reviews__summary {
    grid-template-columns: 1fr;
  }
}

.product-reviews__score-block {
  text-align: center;
  padding: var(--sp-sm) 0;
}

.product-reviews__score {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 3.25rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.product-reviews__stars {
  letter-spacing: 0.06em;
  color: #C9A227;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.product-reviews__recommend {
  font-size: var(--size-xs);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.product-reviews__recommend strong {
  color: var(--color-accent-1);
  font-weight: 600;
}

.product-reviews__bars {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.product-reviews__bar-row {
  display: grid;
  grid-template-columns: 1.25rem 1fr 1.5rem;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--size-xs);
  color: var(--color-text-muted);
}

.product-reviews__bar-label {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.product-reviews__bar-track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(28, 24, 16, 0.08);
  overflow: hidden;
}

.product-reviews__bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-accent-1), var(--color-accent-2));
}

.product-reviews__bar-count {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.product-reviews__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.review-card {
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.review-card:last-child {
  border-bottom: none;
}

.review-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.review-card__author {
  font-size: var(--size-small);
  font-weight: 600;
  color: var(--color-text);
}

.review-card__badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  border: 1px solid rgba(92, 122, 78, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.review-card__stars {
  letter-spacing: 0.05em;
  color: #C9A227;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.review-card__star--dim {
  opacity: 0.28;
}

.review-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.review-card__body {
  font-size: var(--size-small);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.review-card__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.65rem;
  font-size: var(--size-xs);
  color: var(--color-text-light);
}

.review-card__date {
  font-variant-numeric: tabular-nums;
}

.review-card__helpful {
  font: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-align: inherit;
  color: inherit;
}

.review-card__helpful:hover strong {
  color: var(--color-text);
}

.review-card__helpful strong {
  font-weight: 600;
  color: var(--color-text-muted);
}

.auth-modal__footer {
  margin-top: var(--sp-sm);
  font-size: var(--size-small);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.auth-modal__footer a {
  color: var(--color-text);
  font-weight: 500;
  text-underline-offset: 0.12em;
}

.signup-page__main {
  padding: calc(var(--header-h, 80px) + 1.5rem) var(--gutter) var(--sp-xl);
  min-height: 60vh;
}

.signup-page__inner {
  max-width: 28rem;
  margin: 0 auto;
}

.signup-page__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-sm);
}

.signup-page__lead {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 var(--sp-md);
}

.signup-page__form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.signup-page__row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

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

.signup-page__hint {
  font-size: var(--size-xs);
  color: var(--color-text-light);
  margin: -0.35rem 0 0.15rem;
}

.signup-page__birth-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.signup-page__birth-wrap[hidden] {
  display: none !important;
}

.signup-page__success {
  padding: var(--sp-md) 0;
}

.signup-page__success-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0 0 var(--sp-sm);
}

.signup-page__success-text {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 var(--sp-md);
}

.signup-page__success-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: var(--size-small);
  box-sizing: border-box;
}

/* ─────────────────────────────────────────────
   14. REDUCED MOTION
───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .char {
    transform: none;
    opacity: 1;
    transition: none;
  }

  .clip-reveal,
  .animated-label,
  .item-image-reveal {
    clip-path: none;
    transition: none;
  }

  .marquee-track {
    animation: none;
  }

  .hero-bg-layer,
  .hero-content {
    transform: none !important;
    opacity: 1 !important;
  }

  .hero-subtext,
  .hero-cta-group {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .ingredient-card {
    transform: none;
    opacity: 1;
  }

  .philosophy-badge {
    animation: none;
  }

  .badge-text,
  .badge-sub {
    animation: none;
  }

}

/* ─────────────────────────────────────────────
   15. UTILITY
───────────────────────────────────────────── */

/* Ensure [hidden] always wins over display rules */
[hidden] { display: none !important; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Focus visible styles */
:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent-1);
  outline-offset: 3px;
  border-radius: 3px;
}

/* 클릭/탭 시 버튼에 뜨는 기본 하이라이트 제거 */
button,
[role="button"],
.btn-primary,
.btn-secondary,
.btn-submit,
.hamburger-btn,
.science-facts-btn,
.science-modal__close,
.product-detail__qty-btn,
.product-detail__add-cart {
  -webkit-tap-highlight-color: transparent;
}

/* 마우스 클릭으로 생기는 포커스 링만 제거하고, 키보드 포커스(:focus-visible)는 유지 */
button:focus:not(:focus-visible),
[role="button"]:focus:not(:focus-visible),
.btn-primary:focus:not(:focus-visible),
.btn-secondary:focus:not(:focus-visible),
.btn-submit:focus:not(:focus-visible),
.hamburger-btn:focus:not(:focus-visible),
.science-facts-btn:focus:not(:focus-visible),
.science-modal__close:focus:not(:focus-visible),
.product-detail__qty-btn:focus:not(:focus-visible),
.product-detail__add-cart:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: none !important;
}

/* Firefox 기본 포커스 보더 제거 */
button::-moz-focus-inner {
  border: 0;
}

/* 링크(로고 등) / tabindex 카드 클릭 시 파란 표시 제거 */
a,
[tabindex],
.header-logo,
.ingredient-card[data-ingredient-href],
.brand-story__cta {
  -webkit-tap-highlight-color: transparent;
}

a:focus:not(:focus-visible),
[tabindex]:focus:not(:focus-visible),
.header-logo:focus:not(:focus-visible),
.ingredient-card[data-ingredient-href]:focus:not(:focus-visible),
.brand-story__cta:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: none !important;
}