/* ==========================================================================
   Editage · 2026 피어 리뷰 위크 (Korean) — static build
   Pure CSS port of the React/Tailwind design system. No frameworks.
   ========================================================================== */

/* ------------------------------- tokens ---------------------------------- */
:root {
  --radius: 0.75rem;

  --blue-800: oklch(0.268 0.1456 264);
  --blue-700: oklch(0.3857 0.1846 264.97);
  --blue-600: oklch(0.4454 0.2244 264.57);
  --blue-500: oklch(0.5616 0.1711 267.88);
  --blue-400: oklch(0.6695 0.1219 270.67);
  --blue-300: oklch(0.8339 0.0728 270.13);
  --blue-200: oklch(0.9184 0.0391 272.95);
  --blue-100: oklch(0.9615 0.0125 271.29);

  --pink-700: oklch(0.5246 0.199 3.96);
  --pink-600: oklch(0.6388 0.2554 10.51);
  --pink-400: oklch(0.7249 0.1897 357.81);
  --pink-300: oklch(0.8228 0.1095 346.02);
  --pink-200: oklch(0.8994 0.0589 343.23);
  --pink-100: oklch(0.9714 0.0141 343.2);

  --violet-700: oklch(0.432 0.2106 292.76);
  --violet-400: oklch(0.7018 0.1497 292.74);
  --violet-300: oklch(0.8925 0.0507 292.78);
  --violet-100: oklch(0.9688 0.0147 294.47);

  --teal-800: oklch(0.4566 0.0636 228.03);
  --teal-400: oklch(0.8274 0.0771 213.81);
  --teal-300: oklch(0.9309 0.0478 206.14);
  --teal-200: oklch(0.9584 0.0366 204.99);
  --teal-100: oklch(0.9843 0.015 207.11);

  --green-800: oklch(0.4526 0.0863 148.46);
  --green-300: oklch(0.9194 0.0427 150.56);
  --green-100: oklch(0.9869 0.0118 145.49);

  --yellow-800: oklch(0.5789 0.1197 77.13);
  --yellow-400: oklch(0.9167 0.1222 93.33);
  --yellow-300: oklch(0.9462 0.08 93.61);
  --yellow-100: oklch(0.9879 0.0163 91.55);

  --ink-800: oklch(0.2781 0.0296 256.85);
  --grey-700: oklch(0.3729 0.0306 259.73);
  --grey-600: oklch(0.4461 0.0263 256.8);
  --grey-500: oklch(0.551 0.0234 264.36);
  --grey-350: oklch(0.869 0.0198 252.89);
  --grey-200: oklch(0.967 0.0029 264.54);
  --grey-100: oklch(0.9846 0.0017 247.84);

  --background: oklch(1 0 0);
  --foreground: var(--ink-800);
  --card: oklch(1 0 0);
  --primary-foreground: oklch(1 0 0);
  --border: var(--grey-350);
  --muted-foreground: var(--grey-500);

  --font-display: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;

  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);

  --shadow-card: 0 1px 2px oklch(0.268 0.1456 264 / 6%), 0 10px 30px -18px oklch(0.268 0.1456 264 / 30%);
  --shadow-lift: 0 18px 40px -20px oklch(0.268 0.1456 264 / 38%);
  --shadow-pink: 0 12px 30px -12px oklch(0.6388 0.2554 10.51 / 55%);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* -------------------------------- reset ---------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  border: 0 solid var(--border);
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-size: inherit;
  font-weight: inherit;
}

section[id] {
  scroll-margin-top: 6rem;
}

/* ------------------------------ primitives -------------------------------- */
.shell {
  margin-inline: auto;
  max-width: 72rem;
  padding-inline: 1.25rem;
  width: 100%;
}
.shell--narrow {
  max-width: 56rem;
}
.shell--faq {
  max-width: 48rem;
}

.blob {
  pointer-events: none;
  position: absolute;
  border-radius: 9999px;
  filter: blur(48px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal[data-visible="true"] {
  opacity: 1;
  transform: none;
}

.card-lift {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease;
  box-shadow: var(--shadow-card);
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--blue-300);
}

.link-underline {
  position: relative;
  transition: color 0.15s ease;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--pink-600);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.link-underline:hover::after {
  transform: scaleX(1);
}
.link-underline:hover {
  color: var(--blue-700);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 9999px;
  font-weight: 700;
  color: var(--primary-foreground);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease;
}
.btn:hover {
  box-shadow: var(--shadow-pink);
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn svg {
  width: 1rem;
  height: 1rem;
  flex: none;
}
.btn--sm {
  height: 2.25rem;
  padding-inline: 1.25rem;
  font-size: 0.875rem;
}
.btn--lg {
  height: 2.5rem;
  padding-inline: 1.75rem;
  font-size: 1rem;
}
.btn--pink {
  background-color: var(--pink-600);
}
.btn--blue {
  background-color: var(--blue-600);
}
.btn--blue:hover {
  background-color: var(--blue-700);
}
.btn--violet {
  background-color: var(--violet-700);
}
.btn--violet:hover {
  background-color: color-mix(in oklab, var(--violet-700) 90%, transparent);
}

/* pills / tags */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border-width: 1px;
  border-style: solid;
  padding: 0.25rem 0.625rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
}
.pill--teal {
  border-color: var(--teal-300);
  background: var(--teal-100);
  color: var(--teal-800);
}
.pill--violet {
  border-color: var(--violet-300);
  background: var(--violet-100);
  color: var(--violet-700);
}
.pill--yellow {
  border-color: var(--yellow-300);
  background: var(--yellow-100);
  color: var(--yellow-800);
}
.pill--green {
  border-color: var(--green-300);
  background: var(--green-100);
  color: var(--green-800);
}

/* ------------------------------- header ---------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: transparent;
  padding-block: 1rem;
  transition: all 0.3s ease;
}
.site-header[data-condensed="true"] {
  border-bottom-color: var(--grey-200);
  background: color-mix(in oklab, var(--background) 90%, transparent);
  backdrop-filter: blur(12px);
  padding-block: 0.5rem;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand img {
  height: 2.25rem;
  width: auto;
}
.brand__text {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--blue-700);
}
.brand__sub {
  display: none;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--grey-500);
}
.site-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
.site-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--grey-700);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lang-switch {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey-500);
  transition: color 0.15s ease;
}
.lang-switch:hover {
  color: var(--blue-700);
}

/* -------------------------------- hero ----------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--blue-100);
  color: var(--foreground);
  padding-top: 7rem;
  padding-bottom: 4rem;
}
.hero__bg {
  pointer-events: none;
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  opacity: 0.15;
}
.hero__wash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    color-mix(in oklab, var(--yellow-100) 80%, transparent),
    color-mix(in oklab, var(--background) 85%, transparent) 50%,
    color-mix(in oklab, var(--blue-200) 80%, transparent)
  );
}
.hero__inner {
  position: relative;
}

.carousel {
  position: relative;
}
.carousel__viewport {
  overflow: hidden;
}
.carousel__track {
  display: flex;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}
.carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
}

.hero__grid {
  display: grid;
  gap: 2rem;
}
.hero__copy {
  order: 2;
}
.hero__media {
  order: 1;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid var(--pink-300);
  background: var(--pink-100);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--pink-700);
}
.hero__title {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--blue-700);
}
.hero__title--sub {
  font-size: 1.875rem;
  line-height: 1.2;
}
.hero__meta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal-800);
}
.hero__meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero__meta svg {
  width: 1rem;
  height: 1rem;
}
.hero__body {
  margin-top: 1.5rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--grey-700);
}
.hero__cta {
  margin-top: 2rem;
}
.hero__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--blue-200);
  background: #fff;
  box-shadow: var(--shadow-xl);
}
.hero__frame > img {
  height: 15rem;
  width: 100%;
  object-fit: cover;
}
.hero__badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 1rem;
  border: 1px solid var(--blue-200);
  background: rgb(255 255 255 / 0.95);
  padding: 0.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(4px);
}
.hero__badge img {
  height: 2.25rem;
  width: auto;
}

.hero__highlights {
  margin-top: 2.5rem;
  display: grid;
  gap: 1rem;
}
.hero__highlights li {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 85%, transparent);
  padding: 1.25rem;
  backdrop-filter: blur(4px);
}
.hero__highlights p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}

.carousel__controls {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.carousel__dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.carousel__dot {
  height: 0.5rem;
  width: 0.5rem;
  border-radius: 9999px;
  background: var(--blue-300);
  transition: all 0.5s ease;
}
.carousel__dot:hover {
  background: var(--blue-400);
}
.carousel__dot[aria-current="true"] {
  width: 2.5rem;
  background: var(--pink-600);
}
.carousel__arrows {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.carousel__arrow {
  display: inline-flex;
  height: 2rem;
  width: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid var(--blue-300);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
  transition: background-color 0.2s ease;
}
.carousel__arrow:hover {
  background: var(--blue-100);
}
.carousel__arrow svg {
  width: 1rem;
  height: 1rem;
}

/* ---------------------------- registration ------------------------------- */
.section {
  padding-block: 5rem;
}
.section--bg-blue {
  background: var(--blue-100);
}
.section--bg-grey {
  background: var(--grey-100);
  border-top: 1px solid var(--grey-200);
}
.section--bg-white {
  background: var(--background);
}
.section--band {
  padding-block: 4rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--ink-800);
}
.section__lede {
  margin-inline: auto;
  margin-top: 1rem;
  max-width: 56rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--grey-600);
  text-wrap: pretty;
}
.text-center {
  text-align: center;
}

.form-shell {
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--grey-350);
  background: var(--card);
  padding: 0.5rem;
  box-shadow: var(--shadow-card);
}
.form-placeholder {
  border-radius: var(--radius-2xl);
  border: 1px dashed var(--blue-300);
  background: color-mix(in oklab, var(--blue-100) 60%, transparent);
  padding: 2rem;
  text-align: left;
}
.form-placeholder__tag {
  display: inline-flex;
  border-radius: 9999px;
  background: var(--blue-600);
  padding: 0.25rem 0.75rem;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-foreground);
}
.form-placeholder__note {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}
.form-placeholder__label {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey-500);
}
.form-fields {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-fields li {
  display: flex;
  gap: 0.75rem;
  border-radius: 1rem;
  border: 1px solid var(--grey-350);
  background: var(--card);
  padding: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}
.form-fields span {
  margin-top: 0.375rem;
  height: 0.375rem;
  width: 0.375rem;
  flex: none;
  border-radius: 9999px;
  background: var(--pink-600);
}
.form-placeholder__button {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--grey-500);
}
.form-placeholder__button strong {
  font-weight: 600;
  color: var(--grey-700);
}

/* ------------------------------- experts --------------------------------- */
.experts {
  position: relative;
  overflow: hidden;
}
.experts__eyebrow {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--pink-600);
}
.experts__title {
  margin-top: 0.75rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink-800);
}
.experts__lede {
  text-align: center;
  text-wrap: balance;
}
.experts__grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 2rem;
}
.expert-card {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--grey-200);
  background: var(--card);
  padding: 2.5rem 1.75rem 2rem;
  text-align: center;
}
.expert-card__accent {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 0.375rem;
}
.expert-card__photo {
  position: relative;
  margin-inline: auto;
  height: 8rem;
  width: 8rem;
}
.expert-card__ring {
  position: absolute;
  inset: -0.375rem;
  border-radius: 9999px;
  opacity: 0.8;
  transition: transform 0.5s ease;
}
.expert-card:hover .expert-card__ring {
  transform: scale(1.05) rotate(6deg);
}
.expert-card__photo img {
  position: relative;
  height: 8rem;
  width: 8rem;
  border-radius: 9999px;
  border: 4px solid var(--card);
  object-fit: cover;
  object-position: top;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s ease;
}
.expert-card:hover .expert-card__photo img {
  transform: scale(1.04);
}
.expert-card__name {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-800);
}
.expert-card__role {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-700);
}
.expert-card__badge {
  margin-top: 1.25rem;
  display: inline-flex;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
}
.accent--teal {
  background-image: linear-gradient(to right, var(--teal-400), var(--blue-400));
}
.ring--teal {
  background-image: linear-gradient(to bottom right, var(--teal-400), var(--blue-400));
}
.badge--teal {
  background: var(--teal-100);
  color: var(--teal-800);
}
.accent--violet {
  background-image: linear-gradient(to right, var(--violet-400), var(--blue-400));
}
.ring--violet {
  background-image: linear-gradient(to bottom right, var(--violet-400), var(--blue-400));
}
.badge--violet {
  background: var(--violet-100);
  color: var(--violet-700);
}
.accent--pink {
  background-image: linear-gradient(to right, var(--pink-400), var(--yellow-400));
}
.ring--pink {
  background-image: linear-gradient(to bottom right, var(--pink-400), var(--yellow-400));
}
.badge--pink {
  background: var(--pink-100);
  color: var(--pink-700);
}

/* ---------------------------- what's in store ---------------------------- */
.store__title {
  max-width: 48rem;
}
.store__grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}
.store-card {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--grey-350);
  background: var(--card);
}
.store-card img {
  height: 11rem;
  width: 100%;
  object-fit: cover;
}
.store-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.75rem;
}
.store-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.store-card__num {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--blue-200);
}
.store-card__title {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.375;
  color: var(--ink-800);
}
.store-card__body p {
  margin-top: 1rem;
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}
.store__cta {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}
.btn--wide {
  padding-inline: 2rem;
}

/* ------------------------------- survey ---------------------------------- */
.survey-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--violet-300);
  background: var(--violet-100);
  padding: 2rem;
}
.survey-band__grid {
  position: relative;
  display: grid;
  gap: 2rem;
}
.survey-band__title {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.375;
  color: var(--ink-800);
}
.survey-band__body {
  margin-top: 1rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--grey-600);
}
.survey-band__note {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--grey-500);
}
.btn--block {
  width: 100%;
}
.pill svg {
  width: 0.875rem;
  height: 0.875rem;
}

/* -------------------------------- quote ---------------------------------- */
.quote {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  color: var(--primary-foreground);
  padding-block: 4rem;
}
.quote__figure {
  display: grid;
  align-items: center;
  gap: 2rem;
  border-radius: var(--radius-3xl);
  border: 1px solid rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.05);
  padding: 1.5rem;
  backdrop-filter: blur(4px);
}
.quote__portrait {
  margin-inline: auto;
  width: 100%;
  max-width: 280px;
}
.quote__portrait-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid rgb(255 255 255 / 0.2);
  box-shadow: var(--shadow-xl);
}
.quote__portrait-frame img {
  aspect-ratio: 1 / 1;
  width: 100%;
  object-fit: cover;
}
.quote figcaption {
  margin-top: 1.25rem;
  text-align: center;
}
.quote__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}
.quote__role {
  margin-top: 0.25rem;
  display: block;
  font-size: 0.875rem;
  color: var(--grey-350);
}
.quote__mark {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--pink-600);
}
.quote blockquote {
  margin-top: 1rem;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.625;
}

/* -------------------------------- about ---------------------------------- */
.about__grid {
  display: grid;
  gap: 1.5rem;
}
.about-card {
  height: 100%;
  border-radius: var(--radius-3xl);
  border: 1px solid var(--grey-350);
  background: var(--card);
  padding: 2rem;
}
.about-card h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink-800);
}
.about-card__rule {
  margin-top: 1rem;
  display: block;
  height: 0.25rem;
  width: 3.5rem;
  border-radius: 9999px;
  background: var(--pink-600);
}
.about-card p {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}

/* --------------------------------- faq ----------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--grey-350);
  background: var(--card);
  padding-inline: 1.25rem;
  transition: border-color 0.2s ease;
}
.faq-item:hover {
  border-color: var(--blue-300);
}
.faq-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-800);
  transition: all 0.2s ease;
}
.faq-trigger:hover {
  text-decoration: underline;
}
.faq-trigger svg {
  width: 1rem;
  height: 1rem;
  flex: none;
  color: var(--muted-foreground);
  transition: transform 0.2s ease;
}
.faq-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}
.faq-panel {
  overflow: hidden;
  height: 0;
  transition: height 0.2s ease-out;
}
.faq-panel__inner {
  padding-bottom: 1rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--grey-600);
}
.faq-panel__inner a {
  font-weight: 600;
  color: var(--blue-600);
}

/* ------------------------------- footer ---------------------------------- */
.site-footer {
  border-top: 1px solid var(--grey-200);
  background: var(--background);
  padding-block: 3rem;
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--blue-700);
}
.site-footer__meta {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--grey-500);
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--grey-600);
}

/* ------------------------------ responsive -------------------------------- */
@media (min-width: 640px) {
  .brand img {
    height: 2.5rem;
  }
  .brand__sub {
    display: inline;
  }
  .hero {
    padding-top: 8rem;
    padding-bottom: 5rem;
  }
  .hero__title {
    font-size: 3rem;
    line-height: 1.1;
  }
  .hero__title--sub {
    font-size: 2.25rem;
    line-height: 1.2;
  }
  .hero__body {
    font-size: 1.125rem;
  }
  .hero__frame > img {
    height: 18rem;
  }
  .hero__highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section {
    padding-block: 6rem;
  }
  .section--band {
    padding-block: 5rem;
  }
  .section__title,
  .experts__title {
    font-size: 2.25rem;
  }
  .section__lede {
    font-size: 1.125rem;
  }
  .form-placeholder {
    padding: 2.5rem;
  }
  .experts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .survey-band {
    padding: 3rem;
  }
  .survey-band__title {
    font-size: 1.875rem;
  }
  .quote {
    padding-block: 5rem;
  }
  .quote__figure {
    padding: 2.5rem;
  }
  .quote blockquote {
    font-size: 1.25rem;
  }
  .site-footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .register__lede {
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
  }
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 2.5rem;
  }
  .hero__copy {
    order: 1;
  }
  .hero__media {
    order: 2;
  }
  .hero__frame > img {
    height: 20rem;
  }
  .hero__highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .experts__grid,
  .store__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .about__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .survey-band__grid {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .survey-band__action {
    padding-left: 1.5rem;
  }
  .btn--block {
    width: auto;
  }
  .survey-band__note {
    text-align: left;
  }
  .quote__figure {
    grid-template-columns: 280px 1fr;
    gap: 3rem;
  }
  .quote figcaption {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}