@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-9Black.woff2") format("woff2");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --blue: #2f6ff0;
  --blue-strong: #1f5bd8;
  --blue-soft: #edf4ff;
  --navy: #101827;
  --ink: #121722;
  --muted: #667085;
  --line: #e7eaf0;
  --surface: #ffffff;
  --page: #f8f9fc;
  --danger: #e92c3a;
  --shadow: 0 18px 48px rgba(25, 43, 79, 0.09);
  --container: 1200px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: "Paperlogy", "Malgun Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-break: keep-all;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(47, 111, 240, 0.34);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.45rem;
  background: var(--navy);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.section-container {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(17, 24, 39, 0.07);
  background: rgba(255, 255, 255, 0.96);
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 32px rgba(20, 35, 70, 0.08);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(calc(100% - 2.5rem), 1360px);
  min-height: 72px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: flex-end;
  justify-self: start;
  color: var(--blue);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.11em;
  line-height: 1;
}

.brand__dot {
  width: 0.36rem;
  height: 0.36rem;
  margin: 0 0 0.02rem 0.14rem;
  border-radius: 50%;
  background: var(--blue);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  font-size: 0.96rem;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  padding-block: 1.45rem;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.85rem;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 0.55rem;
}

.header-actions form {
  margin: 0;
}

.header-user {
  max-width: 10rem;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
}

.button--small {
  min-height: 40px;
  padding: 0.62rem 1rem;
  border-radius: 0.6rem;
  font-size: 0.85rem;
}

.button--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px rgba(47, 111, 240, 0.22);
}

.button--primary:hover {
  background: var(--blue-strong);
}

.button--soft {
  background: #f2f4f7;
  color: var(--ink);
}

.button--dark {
  min-height: 52px;
  padding-inline: 1.55rem;
  border-radius: 999px;
  background: #111;
  color: #fff;
}

.button--white {
  background: #fff;
  color: var(--ink);
}

.button--blue-ghost {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.button--wide {
  width: 100%;
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 0.55rem;
  background: var(--blue-soft);
}

.mobile-menu-button span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-strong);
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.message-stack {
  position: fixed;
  top: 5.5rem;
  right: 1.25rem;
  z-index: 60;
  display: grid;
  gap: 0.5rem;
  width: min(22rem, calc(100% - 2.5rem));
}

.message {
  margin: 0;
  padding: 0.8rem 1rem;
  border: 1px solid #c9dbff;
  border-radius: 0.65rem;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--blue-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero {
  overflow: hidden;
  background: #fbfbfc;
}

.hero__inner {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  width: min(calc(100% - 2.5rem), 1360px);
  min-height: 500px;
  margin-inline: auto;
}

.hero__copy {
  position: relative;
  z-index: 2;
  padding: 4rem 0 4.5rem;
}

.hero__eyebrow,
.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hero h1 {
  max-width: 10em;
  margin: 0;
  font-size: clamp(2.7rem, 5.2vw, 4.75rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1.08;
  text-wrap: balance;
}

.hero h1 em {
  color: #ff333d;
  font-style: normal;
}

.hero__description {
  max-width: 35rem;
  margin: 1.2rem 0 1.8rem;
  color: var(--muted);
}

.hero-gift {
  position: relative;
  min-height: 430px;
  transform: rotate(-5deg);
}

.hero-gift::before {
  position: absolute;
  top: 11%;
  left: 17%;
  width: 68%;
  height: 68%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 88, 95, 0.16), rgba(255, 255, 255, 0) 66%);
  content: "";
  filter: blur(6px);
}

.hero-gift__box,
.hero-gift__lid,
.hero-gift__card,
.hero-gift__ribbon,
.hero-gift__bow {
  position: absolute;
  display: block;
}

.hero-gift__box {
  top: 46%;
  left: 31%;
  width: 47%;
  height: 37%;
  border-radius: 1.4rem 1.4rem 2.8rem 2.8rem;
  background: linear-gradient(135deg, #fff 0 52%, #f0f1f5 53% 100%);
  box-shadow: 0 34px 50px rgba(75, 31, 35, 0.2), inset -22px -18px 28px rgba(98, 106, 125, 0.13);
}

.hero-gift__lid {
  top: 39%;
  left: 27%;
  z-index: 3;
  width: 55%;
  height: 15%;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, #fff 0 60%, #e7e9ef 100%);
  box-shadow: 0 15px 24px rgba(75, 31, 35, 0.17);
}

.hero-gift__ribbon {
  top: 39%;
  left: 52%;
  z-index: 4;
  width: 12%;
  height: 44%;
  background: linear-gradient(90deg, #ff2632, #df1725 60%, #ff5360);
}

.hero-gift__bow {
  top: 24%;
  z-index: 5;
  width: 23%;
  height: 17%;
  border: 0.9rem solid #f32131;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.12), 0 8px 14px rgba(120, 12, 22, 0.15);
}

.hero-gift__bow--left {
  left: 34%;
  border-radius: 80% 20% 55% 45%;
  transform: rotate(28deg);
}

.hero-gift__bow--right {
  left: 56%;
  border-radius: 20% 80% 45% 55%;
  transform: rotate(-32deg);
}

.hero-gift__card {
  top: 21%;
  left: 39%;
  z-index: 2;
  width: 42%;
  padding: 2.4rem 1.2rem;
  border-radius: 1rem;
  background: linear-gradient(150deg, #ff4853, #db1524);
  box-shadow: 0 24px 36px rgba(165, 18, 32, 0.28);
  color: #fff;
  font-size: clamp(0.9rem, 1.7vw, 1.4rem);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-align: center;
  transform: rotate(9deg);
}

.hero-gift__confetti {
  position: absolute;
  width: 0.75rem;
  height: 2.5rem;
  border-radius: 999px;
  background: #f7bc34;
}

.hero-gift__confetti--one {
  top: 22%;
  left: 22%;
  transform: rotate(-44deg);
}

.hero-gift__confetti--two {
  top: 31%;
  right: 13%;
  height: 1.2rem;
  background: #ff3943;
  transform: rotate(38deg);
}

.best-section {
  position: relative;
  overflow: hidden;
  padding: 3.3rem 0 2.5rem;
  background: linear-gradient(105deg, #2868e9 0%, #3b80f1 45%, #b5d3ff 115%);
  color: #fff;
}

.best-section__grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.best-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.best-cards .product-card__link {
  height: 100%;
  min-height: 260px;
}

.best-cards .product-visual {
  display: none;
}

.best-cards .product-card__body {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 1.25rem 1.1rem 1rem;
}

.best-cards .product-card__price {
  margin-top: auto;
}

.best-section__copy h2,
.section-heading h2,
.support-section h2,
.detail-description h2 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.best-section__copy > p:not(.section-kicker) {
  margin: 1rem 0 1.6rem;
  color: rgba(255, 255, 255, 0.78);
}

.section-kicker--light {
  color: rgba(255, 255, 255, 0.85);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.ticker {
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.22);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  white-space: nowrap;
}

.gift-section {
  position: relative;
  padding: 5.5rem 0 7rem;
  overflow: hidden;
}

.gift-section::before {
  position: absolute;
  top: 3.8rem;
  right: -1rem;
  color: #f0f5ff;
  content: "MOBILE GIFT";
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  pointer-events: none;
}

.section-heading {
  position: relative;
  z-index: 2;
  margin-bottom: 2.5rem;
}

.section-heading--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.section-heading > div > p:last-child {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-strong);
  font-weight: 700;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.product-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.product-card {
  min-width: 0;
}

.product-card__link {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 13px 34px rgba(27, 43, 72, 0.06);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.product-card__link:hover {
  border-color: #cddcff;
  box-shadow: 0 22px 44px rgba(35, 66, 129, 0.14);
  transform: translateY(-5px);
}

.product-visual {
  position: relative;
  display: grid;
  min-height: 180px;
  padding: 1.7rem;
  overflow: hidden;
  place-items: center;
}

.product-visual strong {
  position: relative;
  z-index: 2;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.93;
  text-align: center;
}

.product-visual__shine {
  position: absolute;
  top: -42%;
  left: -15%;
  width: 50%;
  height: 180%;
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(24deg);
}

.product-visual__mark {
  position: absolute;
  right: 0.8rem;
  bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.24);
  font-size: 3rem;
  font-weight: 900;
}

.product-visual--culture {
  background: #ff3038;
  color: #fff;
}

.product-visual--google {
  background: linear-gradient(145deg, #f7f9fc 0%, #e9eef6 100%);
  color: #202124;
}

.product-visual--google .product-visual__mark {
  color: rgba(47, 111, 240, 0.16);
}

.product-visual--soop {
  background: #142235;
  color: #7ee8b5;
}

.product-visual--gift {
  background: #eaf2ff;
  color: var(--blue-strong);
}

.product-card__body {
  padding: 1.05rem 1.1rem 1.2rem;
}

.product-card__eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 1.5rem;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 700;
}

.product-badge {
  padding: 0.18rem 0.42rem;
  border-radius: 0.35rem;
  background: #fff0f1;
  color: #ec3340;
  font-size: 0.66rem;
}

.product-card h3 {
  margin: 0.55rem 0 0.25rem;
  font-size: 1.05rem;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.product-card p {
  min-height: 1.4em;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card__price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.product-card__price strong {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.product-card__price span {
  color: var(--blue-strong);
  font-size: 0.72rem;
  font-weight: 700;
}

.product-card__pending {
  color: var(--muted);
  font-size: 0.85rem !important;
}

.empty-state {
  display: grid;
  justify-items: start;
  padding: 2rem;
  border-radius: 1rem;
}

.empty-state strong {
  font-size: 1.05rem;
}

.empty-state p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.empty-state__icon {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  border-radius: 0.65rem;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
  place-items: center;
}

.empty-state--inverse {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
}

.empty-state--line,
.empty-state--catalog {
  border: 1px dashed #cbd7ec;
  background: var(--page);
}

.empty-state--catalog {
  justify-items: center;
  padding: 5rem 2rem;
  text-align: center;
}

.empty-state--catalog .button {
  margin-top: 1.25rem;
}

.guide-section {
  padding: 5rem 0 6rem;
  background: #f7f9fd;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid #ccd7ea;
  list-style: none;
}

.guide-steps li {
  position: relative;
  padding: 2rem clamp(1rem, 3vw, 2.4rem) 0.5rem 0;
}

.guide-steps li:not(:last-child)::after {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: #aabbd7;
  content: "→";
  font-size: 1.5rem;
}

.guide-steps span {
  display: block;
  margin-bottom: 1.8rem;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.guide-steps strong {
  display: block;
  font-size: 1.15rem;
}

.guide-steps p {
  max-width: 19rem;
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.support-section {
  padding: 6rem 0 7rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.25rem;
}

.notice-panel,
.support-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 13px 34px rgba(27, 43, 72, 0.055);
}

.notice-panel {
  min-height: 340px;
  padding: 1.65rem;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.15rem;
  border-bottom: 2px solid #759df6;
}

.panel-heading h2 {
  font-size: 1.45rem;
}

.panel-heading span {
  color: var(--muted);
  font-size: 0.75rem;
}

.notice-empty {
  display: grid;
  min-height: 220px;
  color: var(--muted);
  align-content: center;
  justify-items: center;
  text-align: center;
}

.notice-empty p {
  margin: 0.4rem 0 0;
  font-size: 0.83rem;
}

.support-cards {
  display: grid;
  gap: 1.25rem;
}

.support-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 155px;
  padding: 1.4rem;
  gap: 1rem;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.support-card:hover {
  border-color: #cbd9f6;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.support-card__icon {
  display: grid;
  width: 3.3rem;
  height: 3.3rem;
  border-radius: 0.8rem;
  background: #eaf1ff;
  color: var(--blue);
  font-size: 1.15rem;
  font-weight: 900;
  place-items: center;
}

.support-card strong,
.support-card small {
  display: block;
}

.support-card strong {
  font-size: 0.94rem;
}

.support-card strong em {
  color: var(--blue);
  font-style: normal;
}

.support-card small {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.support-card b {
  color: #aec4f4;
}

.site-footer {
  padding: 2.6rem 0 3rem;
  border-top: 1px solid var(--line);
  color: #81889a;
  font-size: 0.75rem;
}

.site-footer__inner {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.footer-links {
  display: flex;
  gap: 1.3rem;
  color: var(--ink);
  font-weight: 700;
}

.footer-links__point {
  color: var(--blue);
}

.footer-note {
  margin: 1.2rem 0 0.5rem;
}

.footer-copy {
  margin: 0;
}

.sub-hero {
  overflow: hidden;
  background: #f4f7fd;
}

.sub-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 280px;
}

.sub-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1.05;
}

.sub-hero p:last-child {
  margin: 1rem 0 0;
  color: var(--muted);
}

.sub-hero__stamp {
  display: flex;
  align-items: center;
  width: 15rem;
  height: 10rem;
  padding: 1.5rem;
  border: 1px solid #d7e3fb;
  background: #fff;
  box-shadow: 20px 22px 0 #e2ebfb;
  gap: 1.4rem;
  transform: rotate(4deg);
}

.sub-hero__stamp span {
  color: var(--blue);
  font-size: 4.5rem;
  font-weight: 900;
}

.sub-hero__stamp strong {
  color: var(--navy);
  font-size: 1.15rem;
  line-height: 1.05;
}

.catalog-section {
  min-height: 50vh;
  padding: 3.5rem 0 7rem;
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.category-filter a {
  padding: 0.62rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.category-filter a:hover,
.category-filter a[aria-current="page"] {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.product-grid--catalog {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-section {
  padding: 2.4rem 0 7rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  gap: 0.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.82fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}

.detail-visual {
  min-height: 460px;
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.detail-visual strong {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
}

.detail-info {
  padding-top: 0.5rem;
}

.detail-info__category {
  margin: 0 0 0.65rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.detail-info h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1.15;
  text-wrap: balance;
}

.detail-info__summary {
  margin: 1rem 0;
  color: var(--muted);
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
  gap: 0.4rem;
}

.detail-badges span {
  padding: 0.28rem 0.55rem;
  border-radius: 0.35rem;
  background: #edf4ff;
  color: var(--blue-strong);
  font-size: 0.72rem;
  font-weight: 700;
}

.option-picker {
  display: grid;
  margin: 1.5rem 0;
  padding: 0;
  border: 0;
  gap: 0.65rem;
}

.option-picker legend {
  margin-bottom: 0.7rem;
  font-size: 0.86rem;
  font-weight: 900;
}

.option-picker label {
  display: flex;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  cursor: pointer;
  gap: 0.8rem;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.option-picker label:has(input:checked) {
  border-color: var(--blue);
  background: #f3f7ff;
}

.option-picker input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--blue);
}

.option-picker span,
.option-picker strong,
.option-picker small {
  display: block;
}

.option-picker small {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.option-empty {
  padding: 1rem;
  border: 1px dashed #ccd7ea;
  border-radius: 0.7rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.detail-info__notice {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.55;
}

.detail-description {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.detail-description h2 {
  margin-bottom: 1.4rem;
  font-size: 1.55rem;
}

.detail-description p {
  max-width: 54rem;
  color: var(--muted);
}

.auth-page main {
  background: #f5f7fb;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 34rem) minmax(18rem, 25rem);
  justify-content: center;
  min-height: calc(100dvh - 72px);
  padding: 5rem 1.25rem 7rem;
  gap: 1.25rem;
}

.auth-shell--single {
  grid-template-columns: minmax(0, 42rem);
}

.auth-card,
.auth-aside {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 18px 50px rgba(30, 48, 85, 0.07);
}

.auth-card {
  padding: clamp(2rem, 5vw, 3.5rem);
}

.auth-card h1 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.055em;
}

.auth-card__lead {
  margin: 0.8rem 0 2rem;
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.42rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 700;
}

.field input {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 0.9rem;
  border: 1px solid #d7dce5;
  border-radius: 0.65rem;
  background: #fff;
  color: var(--ink);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 111, 240, 0.1);
  outline: 0;
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.75rem;
}

.form-error {
  margin-bottom: 1rem;
  padding: 0.7rem 0.8rem;
  border-left: 3px solid var(--danger);
  background: #fff1f2;
  color: #a51d28;
  font-size: 0.8rem;
}

.auth-card__footer {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.auth-card__footer a {
  color: var(--blue-strong);
  font-weight: 700;
}

.auth-aside {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}

.auth-aside__mark {
  color: #5e8df4;
  font-size: 8rem;
  font-weight: 900;
  line-height: 0.85;
}

.auth-aside strong {
  margin-top: 3rem;
  font-size: 1.2rem;
  line-height: 1.4;
}

.auth-aside p {
  margin: 0.7rem 0 0;
  color: #aeb9cc;
  font-size: 0.8rem;
}

.signup-steps {
  display: grid;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  gap: 0.75rem;
}

.signup-steps li {
  display: flex;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  gap: 0.9rem;
}

.signup-steps li > span {
  display: grid;
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  background: var(--blue-soft);
  color: var(--blue-strong);
  font-size: 0.8rem;
  font-weight: 900;
  place-items: center;
}

.signup-steps strong,
.signup-steps p {
  display: block;
  margin: 0;
}

.signup-steps p {
  color: var(--muted);
  font-size: 0.76rem;
}

@media (max-width: 980px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .mobile-nav {
    display: block;
    max-height: 0;
    overflow: hidden;
    border-top: 1px solid transparent;
    background: #fff;
    transition: max-height 220ms ease, border-color 220ms ease;
  }

  .mobile-nav[aria-hidden="false"] {
    max-height: 22rem;
    border-color: var(--line);
  }

  .mobile-nav__inner {
    display: grid;
    width: min(calc(100% - 2.5rem), var(--container));
    margin-inline: auto;
    padding: 0.8rem 0 1.2rem;
  }

  .mobile-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid #f0f2f6;
    font-weight: 700;
  }

  .hero__inner {
    grid-template-columns: 1fr 0.85fr;
  }

  .hero-gift {
    min-height: 360px;
  }

  .best-section__grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .best-section__copy {
    order: -1;
  }

  .product-grid,
  .product-grid--catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
    gap: 2rem;
  }

  .detail-visual {
    min-height: 390px;
  }
}

@media (max-width: 720px) {
  .section-container,
  .site-header__inner,
  .site-footer__inner,
  .hero__inner {
    width: min(calc(100% - 2rem), var(--container));
  }

  .site-header__inner {
    min-height: 64px;
  }

  .desktop-only,
  .header-user {
    display: none;
  }

  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    padding: 3.7rem 0 0;
  }

  .hero__description {
    font-size: 0.88rem;
  }

  .hero-gift {
    min-height: 330px;
    margin-top: -1rem;
    transform: rotate(-3deg) scale(0.88);
  }

  .best-section {
    padding-top: 3.5rem;
  }

  .best-cards {
    grid-template-columns: 1fr;
  }

  .best-cards .product-card__body {
    min-height: auto;
  }

  .gift-section {
    padding: 4.5rem 0 5rem;
  }

  .section-heading--split {
    display: block;
  }

  .section-heading--split .text-link {
    margin-top: 1.25rem;
  }

  .product-grid,
  .product-grid--catalog {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 210px;
  }

  .guide-steps {
    grid-template-columns: 1fr;
  }

  .guide-steps li {
    padding-right: 0;
    padding-bottom: 1.3rem;
  }

  .guide-steps li:not(:last-child)::after {
    display: none;
  }

  .guide-steps span {
    margin-bottom: 0.7rem;
  }

  .support-section {
    padding: 4rem 0 5rem;
  }

  .sub-hero__inner {
    min-height: 230px;
  }

  .sub-hero__stamp {
    display: none;
  }

  .catalog-section {
    padding-top: 2rem;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-visual {
    min-height: 310px;
  }

  .auth-shell {
    grid-template-columns: 1fr;
    padding: 2.5rem 1rem 4rem;
  }

  .auth-aside {
    min-height: 250px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}