:root {
  color-scheme: light;
  --milk: #fbf7f3;
  --silk: #f5ede5;
  --powder: #ecdfd6;
  --powder-deep: #e2d4cb;
  --rose-gray: #d4c0bb;
  --rose-brown: #8d7468;
  --ink: #2d2926;
  --soft-ink: rgba(45, 41, 38, 0.74);
  --cool-mist: rgba(231, 236, 240, 0.68);
  --faq-bg: #f7efe8;
  --faq-panel: rgba(252, 247, 242, 0.68);
  --faq-panel-strong: rgba(253, 249, 245, 0.84);
  --faq-ink: var(--ink);
  --faq-ink-soft: var(--soft-ink);
  --faq-ink-faint: rgba(88, 79, 72, 0.58);
  --faq-line: rgba(161, 138, 126, 0.12);
  --faq-line-strong: rgba(161, 138, 126, 0.22);
  --faq-accent: #846c60;
  --faq-accent-soft: rgba(243, 234, 227, 0.84);
  --faq-accent-wash: rgba(247, 239, 233, 0.9);
  --faq-beige: #f1e7de;
  --faq-shadow: 0 32px 92px rgba(154, 126, 112, 0.08);
  --faq-shadow-soft: 0 40px 116px rgba(154, 126, 112, 0.08);
  --faq-shadow-strong: 0 52px 128px rgba(85, 67, 58, 0.14);
  --faq-dark: #32343d;
  --faq-dark-soft: #555b66;
  --faq-hero-ink: #3f3a37;
  --faq-hero-ink-soft: rgba(63, 58, 55, 0.76);
  --faq-hero-line: rgba(106, 88, 80, 0.14);
  --faq-hero-line-soft: rgba(106, 88, 80, 0.08);
  --faq-radius-xl: 42px;
  --faq-radius-lg: 30px;
  --faq-radius-md: 20px;
  --faq-shell: min(1180px, calc(100% - 32px));
  --faq-section-space: clamp(72px, 7vw, 96px);
  --faq-gap: clamp(28px, 3.4vw, 40px);
  --faq-font-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --faq-font-serif: "Shippori Mincho", "Yu Mincho", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--faq-ink);
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.92), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(236, 224, 216, 0.42), transparent 34%),
    radial-gradient(circle at 50% 82%, rgba(248, 240, 234, 0.78), transparent 42%),
    radial-gradient(circle at 74% 86%, rgba(233, 238, 242, 0.22), transparent 30%),
    linear-gradient(180deg, #fbf7f3 0%, #f5eee8 52%, #efe4dc 100%);
  font-family: var(--faq-font-sans);
  line-height: 1.9;
  letter-spacing: 0.01em;
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 16% 16%, rgba(255, 255, 255, 0.22), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(244, 233, 226, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(239, 230, 223, 0.08));
  content: "";
  opacity: 0.58;
  pointer-events: none;
  z-index: -1;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p,
ul,
ol,
li {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

.shell {
  width: var(--faq-shell);
  margin: 0 auto;
}

.faq-page {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-bottom: clamp(20px, 3vw, 36px);
}

.faq-page::before,
.faq-page::after {
  inset: 0;
  pointer-events: none;
  content: "";
}

.faq-page::before {
  position: fixed;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.12' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.03;
  z-index: -2;
}

.faq-page::after {
  position: absolute;
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 255, 255, 0.28), transparent 22%),
    radial-gradient(circle at 84% 30%, rgba(235, 219, 210, 0.26), transparent 30%),
    radial-gradient(circle at 42% 88%, rgba(251, 242, 236, 0.36), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(247, 241, 234, 0.12) 32%, rgba(236, 228, 221, 0.18) 72%, rgba(228, 220, 214, 0.08) 100%);
  z-index: -1;
}

.topbar {
  --menu-topbar-bg: rgba(251, 248, 243, 0.76);
  --menu-line: rgba(141, 116, 104, 0.12);
  --menu-line-strong: rgba(141, 116, 104, 0.2);
  --menu-active-color: #6d5b51;
  --menu-brand-color: var(--faq-ink);
  --menu-sub-color: rgba(98, 84, 78, 0.66);
  --menu-page-bg: rgba(255, 251, 247, 0.58);
  --menu-page-color: rgba(86, 74, 69, 0.74);
  --menu-page-hover-color: #6d5b51;
  --menu-page-current-bg: rgba(109, 91, 81, 0.92);
  --menu-page-current-color: #fffdfb;
  --menu-nav-color: rgba(86, 74, 69, 0.72);
  --menu-nav-active-color: #6d5b51;
  --menu-nav-indicator: rgba(109, 91, 81, 0.78);
}

.hero,
.overview,
.faq-section,
.cta {
  padding: var(--faq-section-space) 0;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 600px;
  padding: clamp(112px, 11vw, 144px) 0 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(251, 248, 243, 0) 0%, rgba(251, 248, 243, 0) calc(100% - 58px), rgba(239, 230, 223, 0.62) 100%),
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.24) 34%, transparent 58%),
    radial-gradient(ellipse 36% 84% at 46% 50%, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.58) 18%, rgba(255, 255, 255, 0.2) 40%, rgba(255, 255, 255, 0.02) 62%, transparent 76%),
    linear-gradient(90deg, var(--milk) 0%, var(--milk) 34%, rgba(251, 248, 243, 0.92) 44%, rgba(248, 241, 234, 0.74) 57%, rgba(237, 228, 220, 0.78) 100%);
  background-position: center center, center center, center center, center center;
  background-size: auto, auto, auto, cover;
  background-repeat: no-repeat;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(89, 77, 69, 0.032) 0 1px, transparent 1px 118px),
    repeating-linear-gradient(90deg, rgba(89, 77, 69, 0.016) 0 1px, transparent 1px 166px);
  background-size: 46% 100%, 34% 100%;
  background-position: left top, 10% top;
  background-repeat: no-repeat;
  -webkit-mask: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.76) 26%, rgba(0, 0, 0, 0.28) 44%, transparent 58%);
  mask: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.76) 26%, rgba(0, 0, 0, 0.28) 44%, transparent 58%);
}

.hero::after {
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background:
    radial-gradient(ellipse 38% 78% at 0% 50%, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.44) 24%, rgba(255, 255, 255, 0.14) 56%, transparent 78%),
    linear-gradient(90deg, rgba(251, 248, 243, 0.98) 0%, rgba(251, 248, 243, 0.84) 18%, rgba(251, 248, 243, 0.46) 38%, rgba(251, 248, 243, 0.16) 62%, rgba(251, 248, 243, 0.04) 100%),
    linear-gradient(180deg, rgba(251, 248, 243, 0.18), rgba(229, 220, 211, 0.6)),
    url("../images/faq-hero-library.jpg");
  background-size: auto, auto, auto, cover;
  background-position: left center, center center, center center, center right;
  background-repeat: no-repeat;
  filter: saturate(0.58) contrast(0.9) brightness(0.96);
  opacity: 0.64;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  align-items: center;
  min-height: 600px;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: grid;
  gap: 0;
  position: relative;
  z-index: 1;
  max-width: 460px;
  padding-left: 28px;
  transform: translateY(-24px);
}

.hero__content::before {
  position: absolute;
  top: 2px;
  left: 0;
  width: 1px;
  height: 210px;
  background: linear-gradient(180deg, rgba(111, 88, 77, 0.56), rgba(111, 88, 77, 0.08));
  content: "";
}

.hero__content h1 {
  margin-top: 0;
}

.hero-sub {
  max-width: 16em;
  margin-top: 28px;
  color: var(--navy);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.09em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.hero__eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(132, 108, 96, 0.62);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero__eyebrow {
  display: block;
  margin-bottom: 28px;
  color: rgba(111, 88, 77, 0.48);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
}

.hero__eyebrow::before {
  display: none;
}

.hero__eyebrow::before,
.section-label::before {
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, currentColor, rgba(132, 108, 96, 0.14));
  content: "";
  opacity: 0.72;
}

.faq-section .section-label {
  color: var(--section-accent);
  opacity: 0.9;
}

h1,
h2,
h3 {
  font-family: var(--faq-font-serif);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: 0.04em;
}

.keep-inline {
  white-space: nowrap;
}

h1 {
  margin-top: 0;
  font-size: clamp(3.375rem, 8vw, 6.75rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 0.98;
}

.hero__content h1 {
  margin: 0;
  color: #241f1c;
  font-size: clamp(5.375rem, 8vw, 8.25rem);
  line-height: 0.9;
  font-weight: 600;
  letter-spacing: 0.1em;
}

h2 {
  font-size: clamp(1.98rem, 3.2vw, 3rem);
  color: rgba(50, 44, 40, 0.92);
  font-weight: 400;
  letter-spacing: 0.07em;
  line-height: 1.38;
}

h3 {
  font-size: 1.12rem;
}

.hero__body,
.faq-answer p,
.one-point p,
.flow-step p,
.use-card p,
.gcms-note,
.cta-card p {
  color: var(--faq-ink-soft);
}

.hero__body {
  margin-top: 18px;
  font-size: 0.98rem;
}

.hero__actions,
.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 16px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.button--primary {
  background: var(--faq-dark);
  color: #ffffff;
  box-shadow: 0 20px 44px rgba(35, 49, 60, 0.24);
}

.button--secondary {
  border-color: var(--faq-line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--faq-ink);
}

.flow-diagram,
.diagram-card,
.cta-card {
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  box-shadow: var(--faq-shadow);
  backdrop-filter: blur(14px);
}

.section-head {
  display: grid;
  gap: 18px;
  max-width: 820px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(165, 142, 129, 0.16);
  position: relative;
}

.section-head::after {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(112px, 22%);
  height: 1px;
  background: linear-gradient(90deg, rgba(137, 113, 102, 0.36), rgba(137, 113, 102, 0));
  content: "";
}

.section-head h2 {
  max-width: 14ch;
}

.section-intro {
  max-width: 820px;
  color: rgba(82, 66, 58, 0.72);
  font-size: clamp(0.98rem, 1.08vw, 1.06rem);
  line-height: 2;
  letter-spacing: 0.04em;
}

.flow-diagram {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding: 28px;
  border-radius: var(--faq-radius-xl);
}

.flow-step {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  border: 1px solid rgba(91, 116, 139, 0.14);
  border-radius: var(--faq-radius-md);
  background: var(--faq-panel-strong);
}

.flow-step strong,
.use-card strong {
  color: var(--faq-ink);
  font-size: 1rem;
}

.flow-arrow {
  color: var(--faq-accent);
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
}

.faq-section {
  --section-accent: var(--faq-accent);
  --section-shell-top: rgba(255, 255, 255, 0.68);
  --section-shell-bottom: rgba(250, 245, 240, 0.54);
  --section-card-top: rgba(255, 255, 255, 0.74);
  --section-card-bottom: rgba(248, 243, 238, 0.56);
  --section-card-open-top: rgba(255, 255, 255, 0.82);
  --section-card-open-bottom: rgba(250, 245, 240, 0.64);
  --section-note-bg: linear-gradient(180deg, rgba(252, 247, 243, 0.84), rgba(245, 238, 232, 0.72));
  --section-haze: rgba(240, 226, 217, 0.52);
  --section-haze-cool: rgba(245, 238, 232, 0.24);
  --section-shell-border: rgba(198, 178, 168, 0.14);
  --section-shell-shadow: rgba(154, 126, 112, 0.08);
  --section-row-border: rgba(210, 192, 182, 0.14);
  --section-row-border-open: rgba(216, 188, 176, 0.22);
  position: relative;
  scroll-margin-top: 104px;
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

.faq-section + .faq-section {
  margin-top: clamp(-28px, -2vw, -16px);
}

#basics {
  --section-accent: #7c695e;
  --section-shell-top: rgba(255, 250, 246, 0.76);
  --section-shell-bottom: rgba(248, 241, 234, 0.62);
  --section-card-top: rgba(255, 252, 248, 0.78);
  --section-card-bottom: rgba(249, 243, 237, 0.58);
  --section-haze: rgba(244, 229, 217, 0.6);
  --section-haze-cool: rgba(255, 252, 247, 0.26);
}

#basics .section-head h2 {
  max-width: none;
  white-space: nowrap;
}

#ifra-section {
  --section-accent: #7a7168;
  --section-shell-top: rgba(249, 246, 240, 0.74);
  --section-shell-bottom: rgba(241, 235, 227, 0.6);
  --section-card-top: rgba(252, 249, 245, 0.74);
  --section-card-bottom: rgba(247, 241, 234, 0.56);
  --section-haze: rgba(234, 226, 214, 0.48);
  --section-haze-cool: rgba(241, 236, 228, 0.18);
}

#ifra-section .section-head h2 {
  max-width: none;
  white-space: nowrap;
}

#calculation {
  --section-accent: #8a6f5f;
  --section-shell-top: rgba(252, 246, 240, 0.76);
  --section-shell-bottom: rgba(244, 236, 228, 0.62);
  --section-card-top: rgba(255, 251, 247, 0.76);
  --section-card-bottom: rgba(248, 241, 234, 0.58);
  --section-haze: rgba(244, 228, 212, 0.5);
  --section-haze-cool: rgba(255, 250, 246, 0.18);
}

#sds-section {
  --section-accent: #71808a;
  --section-shell-top: rgba(245, 247, 248, 0.72);
  --section-shell-bottom: rgba(237, 240, 243, 0.58);
  --section-card-top: rgba(249, 251, 252, 0.72);
  --section-card-bottom: rgba(241, 245, 247, 0.54);
  --section-haze: rgba(225, 229, 234, 0.34);
  --section-haze-cool: rgba(232, 237, 241, 0.3);
}

#gcms {
  --section-accent: #676e7a;
  --section-shell-top: rgba(243, 245, 247, 0.72);
  --section-shell-bottom: rgba(234, 238, 241, 0.58);
  --section-card-top: rgba(248, 250, 251, 0.72);
  --section-card-bottom: rgba(241, 244, 247, 0.54);
  --section-haze: rgba(223, 227, 232, 0.32);
  --section-haze-cool: rgba(225, 231, 238, 0.3);
}

#gcms .section-head h2 {
  max-width: none;
  white-space: nowrap;
}

#allergen {
  --section-accent: #7d6b66;
  --section-shell-top: rgba(248, 244, 240, 0.74);
  --section-shell-bottom: rgba(241, 236, 232, 0.6);
  --section-card-top: rgba(252, 249, 246, 0.74);
  --section-card-bottom: rgba(246, 241, 236, 0.56);
  --section-haze: rgba(237, 229, 223, 0.42);
  --section-haze-cool: rgba(236, 237, 240, 0.18);
}

#allergen .section-head h2 {
  max-width: none;
  white-space: nowrap;
}

#misconceptions {
  --section-accent: #7e6f75;
  --section-shell-top: rgba(247, 243, 245, 0.74);
  --section-shell-bottom: rgba(240, 234, 238, 0.6);
  --section-card-top: rgba(251, 248, 249, 0.74);
  --section-card-bottom: rgba(246, 240, 243, 0.56);
  --section-haze: rgba(234, 224, 229, 0.34);
  --section-haze-cool: rgba(241, 237, 241, 0.18);
}

#consultation {
  --section-accent: #8a6e66;
  --section-shell-top: rgba(250, 244, 241, 0.76);
  --section-shell-bottom: rgba(242, 234, 229, 0.62);
  --section-card-top: rgba(253, 249, 246, 0.76);
  --section-card-bottom: rgba(247, 240, 235, 0.58);
  --section-haze: rgba(242, 222, 215, 0.42);
  --section-haze-cool: rgba(248, 241, 238, 0.2);
}

#ifra-lesson-faq {
  --section-accent: #957867;
  --section-shell-top: rgba(254, 249, 243, 0.8);
  --section-shell-bottom: rgba(246, 238, 229, 0.66);
  --section-card-top: rgba(255, 252, 248, 0.8);
  --section-card-bottom: rgba(250, 243, 236, 0.62);
  --section-card-open-top: rgba(255, 252, 248, 0.86);
  --section-card-open-bottom: rgba(251, 244, 238, 0.72);
  --section-note-bg: linear-gradient(180deg, rgba(253, 248, 242, 0.9), rgba(246, 238, 229, 0.78));
  --section-haze: rgba(245, 228, 212, 0.58);
  --section-haze-cool: rgba(250, 243, 235, 0.24);
  padding-top: clamp(106px, 10.4vw, 136px);
  padding-bottom: clamp(116px, 11.4vw, 146px);
}

.faq-section--lesson > .shell {
  border-color: rgba(204, 182, 164, 0.18);
  box-shadow:
    0 44px 132px rgba(162, 129, 110, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.faq-section--lesson > .shell::after {
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.28) 0%, rgba(248, 239, 229, 0.2) 42%, transparent 74%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(243, 233, 223, 0.16));
  opacity: 0.92;
}

.faq-section--lesson .section-head {
  max-width: 980px;
  gap: 18px;
  padding-bottom: 38px;
}

.faq-section--lesson .section-label {
  opacity: 0.76;
}

.faq-section--lesson .section-head h2 {
  max-width: none;
  color: rgba(64, 51, 45, 0.92);
  white-space: nowrap;
}

.faq-section--lesson .faq-list {
  margin-top: 38px;
}

.faq-section--lesson .faq-item summary span:nth-child(2) {
  font-size: clamp(1rem, 1.08vw, 1.08rem);
  white-space: nowrap;
}

.faq-section--lesson .faq-item__q {
  color: rgba(137, 111, 95, 0.74);
}

.faq-section--lesson .faq-item::after {
  background:
    radial-gradient(circle at 14% 6%, rgba(255, 255, 255, 0.26), transparent 30%),
    radial-gradient(circle at 88% 100%, rgba(245, 229, 214, 0.24), transparent 34%);
}

.faq-section--lesson .faq-answer {
  max-width: 980px;
}

.faq-section--lesson .faq-answer p {
  max-width: none;
}

.faq-section--lesson .one-point {
  border-color: rgba(194, 170, 152, 0.18);
  border-left-color: rgba(159, 130, 112, 0.34);
}

#product-faq {
  --section-accent: #8b6c60;
  --section-shell-top: rgba(252, 247, 242, 0.78);
  --section-shell-bottom: rgba(245, 237, 231, 0.64);
  --section-card-top: rgba(255, 251, 247, 0.78);
  --section-card-bottom: rgba(249, 242, 236, 0.58);
  --section-haze: rgba(243, 226, 214, 0.5);
  --section-haze-cool: rgba(255, 250, 247, 0.18);
}

#product-faq .section-head h2 {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(1.72rem, 3vw, 2.54rem);
  letter-spacing: 0.03em;
}

.faq-section::before,
.faq-section::after {
  position: absolute;
  inset: auto;
  pointer-events: none;
  content: "";
  z-index: -1;
  transition: opacity 880ms ease, transform 1080ms ease;
}

.faq-section::before {
  top: clamp(24px, 4.4vw, 56px);
  left: 3%;
  right: 10%;
  height: clamp(220px, 25vw, 330px);
  background: radial-gradient(circle at 22% 30%, var(--section-haze) 0%, transparent 68%);
  filter: blur(76px);
  opacity: 0.54;
}

.faq-section::after {
  right: 4%;
  bottom: 2%;
  width: clamp(220px, 28vw, 360px);
  height: clamp(150px, 19vw, 250px);
  background: radial-gradient(circle at center, var(--section-haze-cool) 0%, transparent 72%);
  filter: blur(62px);
  opacity: 0.32;
}

.faq-section.is-near::before {
  opacity: 0.68;
  transform: translateY(-4px);
}

.faq-section.is-near::after {
  opacity: 0.44;
}

.faq-section > .shell {
  position: relative;
  padding: clamp(52px, 5.8vw, 72px);
  overflow: hidden;
  border: 1px solid var(--section-shell-border);
  border-radius: calc(var(--faq-radius-xl) + 2px);
  background:
    linear-gradient(180deg, var(--section-shell-top), var(--section-shell-bottom)),
    radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.34), transparent 36%),
    radial-gradient(circle at 88% 100%, rgba(255, 244, 238, 0.22), transparent 34%);
  box-shadow:
    0 32px 96px var(--section-shell-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
  transition: background 280ms ease, border-color 280ms ease;
}

.faq-section > .shell::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0) 30%),
    radial-gradient(circle at 88% 10%, rgba(255, 255, 255, 0.16), transparent 26%),
    radial-gradient(circle at 8% 100%, rgba(248, 240, 235, 0.24), transparent 28%);
  pointer-events: none;
  content: "";
}

.faq-section > .shell::after {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -56px;
  height: 108px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.26) 0%, rgba(247, 239, 233, 0.16) 42%, transparent 74%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(244, 236, 229, 0.14));
  filter: blur(18px);
  opacity: 0.8;
  pointer-events: none;
  content: "";
}

.faq-section.is-near > .shell {
  box-shadow:
    0 36px 104px rgba(154, 126, 112, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

#basics {
  padding-top: clamp(88px, 9vw, 112px);
}

.faq-page > .faq-section:last-of-type {
  padding-bottom: clamp(64px, 7vw, 88px);
}

.faq-list {
  display: grid;
  gap: 28px;
  margin-top: 46px;
}

.faq-item {
  position: relative;
  overflow: clip;
  border: 1px solid var(--section-row-border);
  border-radius: 26px;
  contain: paint;
  background:
    linear-gradient(180deg, var(--section-card-top), var(--section-card-bottom)),
    radial-gradient(circle at 14% 0%, rgba(255, 255, 255, 0.3), transparent 32%);
  box-shadow:
    0 10px 30px rgba(165, 138, 124, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.faq-item::before {
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.22), transparent 84%);
  content: "";
  pointer-events: none;
}

.faq-item::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 14% 6%, rgba(255, 255, 255, 0.24), transparent 30%),
    radial-gradient(circle at 88% 100%, rgba(248, 239, 233, 0.18), transparent 34%);
  content: "";
  pointer-events: none;
  opacity: 0.72;
  transition: opacity 180ms ease;
}

.faq-item:hover,
.faq-item:focus-within {
  border-color: rgba(216, 188, 176, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(252, 246, 242, 0.66)),
    radial-gradient(circle at 14% 0%, rgba(255, 255, 255, 0.34), transparent 32%);
  box-shadow:
    0 16px 42px rgba(176, 144, 128, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
}

.faq-item[open] {
  border-color: var(--section-row-border-open);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(250, 245, 240, 0.62)),
    radial-gradient(circle at 14% 0%, rgba(255, 255, 255, 0.34), transparent 32%);
}

.faq-item:hover::after,
.faq-item:focus-within::after,
.faq-item[open]::after {
  opacity: 1;
}

.faq-item summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  min-height: 96px;
  padding: 30px 32px 26px;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::before {
  display: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item__q {
  display: block;
  min-width: 3.1em;
  padding-top: 4px;
  color: rgba(132, 108, 96, 0.72);
  font-family: var(--faq-font-serif);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 1;
}

.faq-item summary span:nth-child(2) {
  display: block;
  min-width: 0;
  color: rgba(45, 41, 38, 0.94);
  font-size: clamp(1.08rem, 1.28vw, 1.18rem);
  font-weight: 500;
  line-height: 1.76;
  letter-spacing: 0.04em;
}

.faq-item__icon {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 7px;
  opacity: 0.72;
  transition: opacity 180ms ease;
}

.faq-item__icon::before,
.faq-item__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1px;
  border-radius: 999px;
  background: rgba(112, 88, 78, 0.56);
  content: "";
  transform: translate(-50%, -50%);
  transition: opacity 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] .faq-item__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] .faq-item__icon {
  opacity: 0.88;
}

.faq-answer {
  display: grid;
  gap: 14px;
  padding: 4px 32px 34px 84px;
  border-top: 1px solid rgba(170, 150, 139, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(247, 241, 234, 0.04) 54%, rgba(247, 241, 234, 0));
}

.faq-item[open] .faq-answer {
  animation: faq-answer-enter 180ms ease;
}

@keyframes faq-answer-enter {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-answer p {
  max-width: 68ch;
  font-size: clamp(1.01rem, 1.16vw, 1.11rem);
  line-height: 2.02;
  letter-spacing: 0.01em;
}

.one-point {
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 18px 20px 18px 18px;
  border: 1px solid rgba(178, 153, 142, 0.14);
  border-left: 1px solid rgba(178, 153, 142, 0.3);
  border-radius: 18px;
  background: var(--section-note-bg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.46),
    0 12px 28px rgba(136, 108, 94, 0.04);
}

.one-point::before {
  display: none;
}

.one-point p strong {
  display: inline;
  color: var(--section-accent);
  font-family: var(--faq-font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.one-point p {
  font-size: 0.92rem;
  line-height: 1.84;
  color: rgba(45, 41, 38, 0.66);
}

.diagram-card {
  display: grid;
  gap: 22px;
  margin-top: 28px;
  padding: 26px;
  border-radius: var(--faq-radius-xl);
}

.diagram-card__head {
  display: grid;
  gap: 10px;
}

.use-diagram,
.calc-diagram,
.sds-diagram,
.gcms-diagram {
  display: grid;
  gap: 22px;
}

.use-diagram__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.use-card,
.calc-box {
  display: grid;
  gap: 6px;
  align-content: start;
  min-height: 122px;
  padding: 20px;
  border: 1px solid rgba(91, 116, 139, 0.14);
  border-radius: var(--faq-radius-md);
  background: var(--faq-panel-strong);
}

.use-diagram__logic {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 18px;
  border-radius: var(--faq-radius-md);
  background: var(--faq-accent-wash);
  color: var(--faq-ink);
  font-weight: 700;
  text-align: center;
}

.calc-formula {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.calc-box {
  min-height: auto;
  text-align: center;
}

.calc-box--accent {
  background: linear-gradient(180deg, #f4f8fb, #eef4f9);
}

.calc-sign {
  display: grid;
  place-items: center;
  color: var(--faq-accent);
  font-size: 1.4rem;
  font-weight: 700;
}

.calc-example {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: var(--faq-radius-md);
  background: linear-gradient(180deg, rgba(239, 243, 248, 0.94), rgba(255, 255, 255, 0.92));
}

.sds-sheet {
  position: relative;
  min-height: 320px;
  border: 1px solid rgba(91, 116, 139, 0.16);
  border-radius: var(--faq-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 251, 0.96)),
    linear-gradient(180deg, rgba(91, 116, 139, 0.06) 1px, transparent 1px);
  background-size: auto, 100% 36px;
  overflow: hidden;
}

.sds-sheet::before {
  position: absolute;
  inset: 22px 24px;
  background:
    linear-gradient(180deg, rgba(91, 116, 139, 0.12) 1px, transparent 1px),
    linear-gradient(180deg, rgba(91, 116, 139, 0.12) 1px, transparent 1px),
    linear-gradient(180deg, rgba(91, 116, 139, 0.12) 1px, transparent 1px);
  background-repeat: no-repeat;
  background-size: 100% 1px, 100% 1px, 100% 1px;
  background-position: 0 68px, 0 148px, 0 228px;
  content: "";
}

.sds-highlight {
  position: absolute;
  left: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 14px;
  background: rgba(219, 228, 236, 0.42);
  color: var(--faq-ink);
  font-weight: 700;
}

.sds-highlight--top {
  top: 34px;
}

.sds-highlight--mid {
  top: 114px;
}

.sds-highlight--low {
  top: 194px;
}

.sds-highlight--bottom {
  top: 274px;
}

.gcms-chart {
  position: relative;
  min-height: 280px;
  padding: 18px 24px 40px;
  border: 1px solid rgba(91, 116, 139, 0.16);
  border-radius: var(--faq-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 246, 250, 0.98)),
    linear-gradient(180deg, rgba(91, 116, 139, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 116, 139, 0.06) 1px, transparent 1px);
  background-size: auto, 100% 52px, 52px 100%;
  overflow: hidden;
}

.gcms-chart::after {
  position: absolute;
  left: 42px;
  right: 20px;
  bottom: 34px;
  height: 1.5px;
  background: rgba(40, 49, 58, 0.26);
  content: "";
}

.gcms-chart::before {
  position: absolute;
  top: 18px;
  bottom: 34px;
  left: 42px;
  width: 1.5px;
  background: rgba(40, 49, 58, 0.26);
  content: "";
}

.gcms-peak {
  position: absolute;
  bottom: 34px;
  width: 110px;
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  background: linear-gradient(180deg, rgba(91, 116, 139, 0.88), rgba(91, 116, 139, 0.22));
  filter: blur(0.3px);
}

.gcms-peak--small {
  left: 86px;
  height: 86px;
}

.gcms-peak--medium {
  left: 250px;
  height: 128px;
}

.gcms-peak--large {
  left: 436px;
  height: 180px;
}

.gcms-peak--small2 {
  left: 636px;
  height: 72px;
}

.gcms-axis {
  position: absolute;
  color: var(--faq-ink-faint);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.gcms-axis--x {
  right: 24px;
  bottom: 8px;
}

.gcms-axis--y {
  top: 18px;
  left: 8px;
  writing-mode: vertical-rl;
}

.gcms-legend {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: middle;
}

.legend-dot--large {
  background: rgba(91, 116, 139, 0.78);
}

.legend-dot--small {
  background: rgba(91, 116, 139, 0.4);
}

.gcms-note {
  font-size: 0.95rem;
}

.cta-card {
  position: relative;
  display: grid;
  gap: 20px;
  padding: clamp(42px, 5.2vw, 64px);
  border: 1px solid rgba(219, 200, 188, 0.12);
  border-radius: calc(var(--faq-radius-xl) + 8px);
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(106, 85, 76, 0.96) 0%, rgba(126, 103, 94, 0.9) 52%, rgba(156, 128, 116, 0.76) 100%);
  box-shadow:
    0 44px 120px rgba(120, 92, 79, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  text-align: left;
  color: #ffffff;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.cta-card::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(38%, 360px);
  background:
    linear-gradient(90deg, rgba(111, 88, 78, 0) 0%, rgba(111, 88, 78, 0.18) 18%, rgba(111, 88, 78, 0.58) 100%),
    url("../images/product-hero-anniversary-perfume.jpg");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.42;
  content: "";
}

.cta-card > * {
  position: relative;
  z-index: 1;
}

.cta-card p {
  max-width: 28ch;
  margin: 0;
  color: rgba(245, 242, 236, 0.84);
}

.cta-card h2 {
  max-width: 9ch;
  color: #ffffff;
}

.cta-card__actions {
  margin-top: 12px;
}

.cta-card .section-label {
  color: rgba(244, 234, 219, 0.86);
}

.cta-card .button--secondary {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.page-footer {
  width: var(--faq-shell);
  margin: 0 auto;
  padding: 10px 0 40px;
}

@media (max-width: 1040px) {
  .cta-card::after {
    width: min(34%, 280px);
  }

  .use-diagram__grid,
  .gcms-legend {
    grid-template-columns: minmax(0, 1fr);
  }

  .calc-formula {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .hero,
  .overview,
  .faq-section,
  .cta {
    padding: clamp(56px, 12vw, 76px) 0;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.25rem);
  }

  h2 {
    font-size: clamp(1.76rem, 8vw, 2.34rem);
  }

  #product-faq .section-head h2 {
    font-size: clamp(1.36rem, 5.6vw, 1.86rem);
  }

  #ifra-lesson-faq {
    padding-top: clamp(70px, 14vw, 92px);
    padding-bottom: clamp(78px, 15vw, 104px);
  }

  .faq-section--lesson .section-head {
    gap: 14px;
    padding-bottom: 24px;
  }

  .section-intro {
    max-width: none;
    font-size: 0.95rem;
    line-height: 1.96;
  }

  .faq-section--lesson .faq-list {
    margin-top: 30px;
  }

  .faq-section--lesson .faq-item summary span:nth-child(2) {
    font-size: 0.98rem;
    white-space: normal;
  }

  .hero {
    min-height: 520px;
    padding: clamp(100px, 21vw, 124px) 0 0;
    background:
      linear-gradient(180deg, rgba(251, 248, 243, 0) 0%, rgba(251, 248, 243, 0) calc(100% - 44px), rgba(239, 229, 221, 0.54) 100%),
      radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.24) 30%, transparent 54%),
      radial-gradient(ellipse 42% 86% at 52% 50%, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.56) 16%, rgba(255, 255, 255, 0.18) 40%, rgba(255, 255, 255, 0.03) 60%, transparent 76%),
      linear-gradient(90deg, var(--milk) 0%, var(--milk) 46%, rgba(251, 248, 243, 0.9) 56%, rgba(248, 241, 234, 0.72) 68%, rgba(239, 229, 221, 0.78) 100%);
    background-position: center center, center center, center center, center center;
    background-size: auto, auto, auto, cover;
    background-repeat: no-repeat;
  }

  .hero::before {
    background-size: 58% 100%, 40% 100%;
    background-position: left top, 6% top;
    -webkit-mask: linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.42) 34%, rgba(0, 0, 0, 0.1) 52%, transparent 64%);
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.42) 34%, rgba(0, 0, 0, 0.1) 52%, transparent 64%);
  }

  .hero::after {
    width: 100%;
    background:
      radial-gradient(ellipse 42% 82% at 30% 48%, rgba(255, 255, 255, 0.46) 0%, rgba(255, 255, 255, 0.22) 34%, transparent 72%),
      linear-gradient(90deg, rgba(251, 248, 243, 0.94) 0%, rgba(251, 248, 243, 0.82) 34%, rgba(251, 248, 243, 0.28) 72%, rgba(251, 248, 243, 0.08) 100%),
      linear-gradient(180deg, rgba(251, 248, 243, 0.12), rgba(229, 220, 211, 0.48)),
      url("../images/faq-hero-library.jpg");
    background-size: auto, auto, auto, cover;
    background-position: center center, center center, center center, 72% center;
    filter: saturate(0.58) contrast(0.88) brightness(0.96);
    opacity: 0.4;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    min-height: 520px;
  }

  .hero__content {
    max-width: 340px;
    padding: 0 18px 46px 22px;
    transform: translateY(-12px);
  }

  .hero__content::before {
    height: 164px;
  }

  .hero-sub {
    max-width: none;
    font-size: 17px;
    line-height: 1.9;
    letter-spacing: 0.09em;
  }

  body::before {
    opacity: 0.5;
  }

  .faq-page::before {
    opacity: 0.024;
  }

  .faq-section::before {
    opacity: 0.24;
    filter: blur(36px);
  }

  .faq-section::after {
    opacity: 0.12;
    filter: blur(26px);
  }

  .faq-section.is-near::before,
  .faq-section.is-near::after {
    transform: none;
  }

  .faq-section + .faq-section {
    margin-top: -12px;
  }

  .faq-section > .shell {
    padding: 34px 20px 36px;
    border-radius: 26px;
    box-shadow:
      0 22px 60px rgba(154, 126, 112, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.78);
  }

  .faq-section > .shell::after {
    left: 6%;
    right: 6%;
    bottom: -38px;
    height: 76px;
    filter: blur(14px);
    opacity: 0.66;
  }

  .section-head {
    gap: 14px;
    padding-bottom: 22px;
  }

  .button {
    letter-spacing: 0.08em;
  }

  #basics {
    padding-top: 58px;
  }

  .faq-page > .faq-section:last-of-type {
    padding-bottom: 56px;
  }

  .faq-list {
    gap: 20px;
    margin-top: 34px;
  }

  .hero__actions,
  .cta-card__actions {
    flex-direction: column;
  }

  .hero__actions .button,
  .cta-card__actions .button {
    width: 100%;
  }

  .faq-item summary,
  .diagram-card,
  .flow-diagram,
  .cta-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .faq-item {
    border-radius: 22px;
    box-shadow:
      0 10px 26px rgba(136, 108, 94, 0.05),
      inset 0 1px 0 rgba(255, 255, 255, 0.76);
  }

  .faq-item summary {
    gap: 14px;
    min-height: auto;
    padding: 22px 20px;
  }

  .faq-item summary::before {
    display: none;
  }

  .faq-item__q {
    min-width: 2.5em;
    font-size: 11px;
  }

  .faq-item summary span:nth-child(2) {
    font-size: 1rem;
  }

  .faq-answer {
    gap: 10px;
    padding: 2px 20px 24px 56px;
  }

  .one-point {
    padding: 16px;
  }

  .sds-sheet {
    min-height: 290px;
  }

  .sds-highlight {
    left: 18px;
    right: 18px;
  }

  .gcms-chart {
    min-height: 240px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .gcms-peak--small {
    left: 70px;
    width: 74px;
  }

  .gcms-peak--medium {
    left: 168px;
    width: 84px;
  }

  .gcms-peak--large {
    left: 282px;
    width: 92px;
  }

  .gcms-peak--small2 {
    left: 390px;
    width: 68px;
  }

  .cta-card::after {
    display: none;
  }
}

@media (max-width: 520px) {
  :root {
    --faq-shell: min(100% - 24px, 1180px);
  }

  body::before {
    opacity: 0.46;
  }

  .faq-page::before {
    opacity: 0.022;
  }

  .hero {
    min-height: 500px;
    padding-top: 94px;
  }

  .hero::before {
    background-size: 64% 100%, 42% 100%;
    background-position: left top, 2% top;
    -webkit-mask: linear-gradient(90deg, rgba(0, 0, 0, 0.58) 0%, rgba(0, 0, 0, 0.28) 36%, rgba(0, 0, 0, 0.06) 54%, transparent 66%);
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0.58) 0%, rgba(0, 0, 0, 0.28) 36%, rgba(0, 0, 0, 0.06) 54%, transparent 66%);
  }

  .hero::after {
    background-position: 74% center;
    opacity: 0.38;
  }

  .hero__content {
    max-width: 300px;
    padding: 0 12px 38px 16px;
    transform: translateY(-8px);
  }

  .hero__content::before {
    height: 144px;
  }

  .hero__eyebrow {
    margin-bottom: 22px;
    font-size: 11px;
    letter-spacing: 0.2em;
  }

  .hero__content h1 {
    font-size: clamp(4.5rem, 23vw, 5.6rem);
    letter-spacing: 0.09em;
  }

  .hero-sub {
    font-size: 16px;
    letter-spacing: 0.09em;
  }

  h2 {
    font-size: clamp(1.42rem, 6.9vw, 1.8rem);
    line-height: 1.32;
  }

  .section-head h2 {
    max-width: none;
  }

  #product-faq .section-head h2 {
    font-size: clamp(1.1rem, 5.2vw, 1.28rem);
    letter-spacing: 0.02em;
  }

  #ifra-lesson-faq {
    padding-top: 64px;
    padding-bottom: 84px;
  }

  .faq-section--lesson .section-label {
    letter-spacing: 0.22em;
  }

  .section-intro {
    font-size: 0.92rem;
    line-height: 1.9;
  }

  .faq-section--lesson .faq-item summary span:nth-child(2) {
    font-size: 0.96rem;
  }

  .faq-section {
    scroll-margin-top: 88px;
  }

  .faq-section + .faq-section {
    margin-top: -8px;
  }

  .faq-section::before {
    opacity: 0.14;
    filter: blur(24px);
  }

  .faq-section::after {
    opacity: 0.07;
    filter: blur(20px);
  }

  .faq-section > .shell {
    padding: 28px 18px 30px;
    border-radius: 22px;
  }

  .faq-section > .shell::after {
    bottom: -30px;
    height: 62px;
    opacity: 0.56;
  }

  .faq-page > .faq-section:last-of-type {
    padding-bottom: 48px;
  }

  .faq-item {
    border-radius: 18px;
  }

  .faq-item summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    padding: 20px 18px;
  }

  .faq-item__q {
    min-width: 2.3em;
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .faq-item__icon {
    grid-column: auto;
    justify-self: end;
    margin-top: 0;
  }

  .faq-answer {
    padding: 2px 18px 22px 46px;
  }

  .flow-step,
  .use-card,
  .calc-box,
  .calc-example,
  .one-point {
    padding: 18px;
  }

  .one-point {
    padding: 16px;
  }
}

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

  .faq-section::before,
  .faq-section::after,
  .faq-section > .shell,
  .faq-item,
  .faq-item::after,
  .faq-item__icon,
  .faq-item__icon::before,
  .faq-item__icon::after,
  .faq-answer {
    transition: none;
  }

  .faq-item[open] .faq-answer {
    animation: none;
  }
}