@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&display=swap");

:root {
  --canvas: #fbfaf8;
  --surface: #ffffff;
  --surface-soft: #f4f1ed;
  --line: #ece8e2;
  --ink: #10100f;
  --text: #4e4b47;
  --muted: #8a8580;
  --accent: #ff5a2f;
  --accent-soft: #fff0e8;
  --cream: #fff8eb;
  --blue-soft: #eaf3ff;
  --font-noto-sans: "Noto Sans KR", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow-inset: #ece8e2 0 0 0 1px inset;
  --shadow-soft: rgba(17, 16, 14, 0.08) 0 22px 60px;
  --shadow-phone: rgba(17, 16, 14, 0.16) 0 18px 56px;
  --iphone-ratio: 393 / 852;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font-noto-sans);
  letter-spacing: 0;
}

.brand-page {
  padding-top: 64px;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

p,
h1,
h2,
h3,
figure {
  margin: 0;
}

h1,
h2,
h3,
p,
a {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  padding: 12px 32px;
  background: color-mix(in srgb, var(--canvas) 90%, transparent);
  box-shadow: rgba(16, 16, 15, 0.06) 0 1px 0;
  backdrop-filter: blur(18px);
}

.brand-link,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.brand-link {
  position: absolute;
  left: 50%;
  gap: 9px;
  font-size: 16px;
  font-weight: 700;
  transform: translateX(-50%);
}

.brand-link img {
  width: 34px;
  height: 40px;
  object-fit: contain;
}

.brand-link span {
  line-height: 1;
}

.site-nav nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.site-nav a,
.site-footer a {
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent);
  outline: none;
}

.hero-section {
  display: grid;
  min-height: calc(100svh - 64px);
  align-content: stretch;
  justify-items: center;
  padding: 70px 24px 0;
  background: #10100f;
  color: #fff;
}

.hero-inner {
  position: relative;
  display: grid;
  width: min(100%, 1180px);
  min-height: calc(100svh - 64px);
  align-content: center;
  gap: 34px;
}

.hero-copy {
  position: relative;
  left: auto;
  bottom: auto;
  z-index: 6;
  display: grid;
  width: min(100%, 900px);
  justify-items: center;
  margin: 0 auto;
  gap: 15px;
  text-align: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.hero-copy h1 {
  color: #fff;
  font-size: clamp(44px, 7.2vw, 102px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy h1 span,
.hero-description span,
.section-heading h2 span,
.plain-panel h2 span,
.brand-statement h2 span {
  display: block;
}

.hero-copy p:not(.eyebrow),
.section-heading p,
.plain-panel > p,
.brand-statement > p:not(.eyebrow) {
  max-width: 560px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
}

.hero-description {
  width: min(100%, 430px);
  padding: 14px 0 0;
}

.hero-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.hero-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 2px;
}

.hero-steps span {
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: rgba(255, 255, 255, 0.12) 0 0 0 1px inset;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

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

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: rgba(255, 255, 255, 0.12) 0 0 0 1px inset;
  color: #fff;
}

.hero-product {
  position: relative;
  top: auto;
  right: auto;
  width: min(100%, 1120px);
  min-height: 430px;
  margin: 8px auto -76px;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.hero-product::before {
  position: absolute;
  inset: 18px 120px 58px;
  border-radius: 46px;
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 248, 235, 0.98), rgba(255, 248, 235, 0.82) 34%, rgba(255, 255, 255, 0.12) 68%, transparent 74%);
  box-shadow: rgba(255, 255, 255, 0.1) 0 0 0 1px inset;
  content: "";
}

.hero-orbit {
  position: absolute;
  display: grid;
  aspect-ratio: var(--iphone-ratio);
  place-items: center;
  border: 9px solid #050505;
  border-radius: 30px;
  overflow: hidden;
  background: #050505;
  box-shadow: var(--shadow-phone);
}

.hero-orbit img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero-orbit--one {
  top: 0;
  left: 50%;
  z-index: 3;
  width: min(31vw, 344px);
  transform: translateX(-50%) rotate(-3deg);
}

.hero-orbit--two {
  left: 14%;
  bottom: 48px;
  z-index: 2;
  width: min(22vw, 246px);
  transform: rotate(-9deg);
}

.hero-orbit--three {
  right: 14%;
  bottom: 60px;
  z-index: 1;
  width: min(22vw, 246px);
  transform: rotate(8deg);
}

.hero-product-note {
  position: absolute;
  right: 14%;
  top: 22px;
  z-index: 4;
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  box-shadow: var(--shadow-inset);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.section {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
  padding: 84px 0;
}

.three-cuts-section {
  width: 100%;
  margin: 0;
  padding: 150px 0 0;
  background: #10100f;
}

.three-cuts-section .section-heading {
  width: min(calc(100% - 48px), 1120px);
  margin-right: auto;
  margin-left: auto;
}

.three-cuts-section .section-heading h2 {
  color: #fff;
}

.three-cuts-section .eyebrow {
  color: var(--accent);
}

.three-cuts-section + .ai-section {
  padding-top: 96px;
}

.section-heading {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin-bottom: 28px;
  text-align: center;
}

.section-heading h2,
.plain-panel h2,
.brand-statement h2 {
  max-width: 760px;
  color: var(--ink);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: 0;
}

.screen-deck {
  position: relative;
  isolation: isolate;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 22px 0 10px;
  background: transparent;
}

.deck-track {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: max(24px, calc((100vw - 860px) / 2));
  scroll-snap-type: x mandatory;
  padding: 36px max(24px, calc((100vw - 860px) / 2)) 34px;
  scrollbar-width: none;
}

.deck-track::-webkit-scrollbar {
  display: none;
}

.deck-card {
  display: grid;
  flex: 0 0 min(86vw, 860px);
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1fr);
  align-items: center;
  scroll-snap-align: center;
  justify-items: center;
  gap: 40px;
  border-radius: 42px;
  padding: 44px;
  background: #fbfaf8;
  box-shadow: rgba(255, 255, 255, 0.12) 0 0 0 1px inset;
  opacity: 0.42;
  text-align: left;
  transform: scale(0.88);
  transition: opacity 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
}

.deck-card.is-active {
  box-shadow: var(--shadow-inset), var(--shadow-soft);
  opacity: 1;
  transform: scale(1);
}

.deck-phone {
  display: grid;
  width: min(100%, 260px);
  aspect-ratio: var(--iphone-ratio);
  place-items: center;
  border: 9px solid #050505;
  border-radius: 30px;
  overflow: hidden;
  background: #050505;
  box-shadow: rgba(17, 16, 14, 0.13) 0 16px 44px;
}

.deck-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.deck-copy {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.deck-copy span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.deck-copy h3 {
  color: var(--ink);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.16;
}

.deck-copy p,
.ai-list p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.62;
}

.deck-button {
  position: absolute;
  top: 43%;
  z-index: 5;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font: inherit;
  line-height: 1;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.deck-button--prev {
  left: max(24px, calc(50% - 508px));
}

.deck-button--next {
  right: max(24px, calc(50% - 508px));
}

.deck-button span {
  margin-top: -2px;
  font-size: 28px;
}

.deck-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
}

.deck-dots button {
  width: 7px;
  height: 7px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(255, 255, 255, 0.34);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.deck-dots button.is-active {
  width: 22px;
  background: #fff;
}

.plain-panel,
.brand-statement {
  display: grid;
  justify-items: center;
  gap: 20px;
  border-radius: 30px;
  padding: 54px 34px;
  background: var(--surface);
  box-shadow: var(--shadow-inset);
  text-align: center;
}

.ai-list {
  display: grid;
  width: min(100%, 780px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.ai-list p {
  display: grid;
  min-height: 76px;
  align-content: center;
  justify-items: center;
  gap: 5px;
  border-radius: 16px;
  padding: 18px;
  background: var(--surface-soft);
  text-align: center;
}

.ai-list span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.brand-statement {
  width: min(100%, 760px);
  margin: 0 auto;
  background: var(--ink);
  box-shadow: none;
}

.brand-statement h2 {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
}

.brand-statement .eyebrow {
  color: var(--accent);
}

.brand-statement > p:not(.eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.72);
}

.statement-mascot {
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border-radius: 72px;
  background: #fff;
}

.statement-mascot img {
  width: 48px;
  height: auto;
}

.site-footer {
  display: flex;
  width: min(calc(100% - 48px), 1120px);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 36px 0 56px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.has-js .reveal {
  transform: translateY(14px);
  transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

.has-js .reveal.is-visible {
  transform: translateY(0);
}

.legal-page {
  background: var(--canvas);
}

.legal-shell {
  width: min(calc(100% - 40px), 920px);
  margin: 0 auto;
  padding: 48px 0 80px;
}

.legal-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}

.legal-nav a {
  color: var(--ink);
  font-weight: 700;
}

.legal-card {
  border-radius: 24px;
  padding: 48px;
  background: var(--surface);
  box-shadow: var(--shadow-inset);
}

.legal-card h1 {
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

.legal-meta {
  display: grid;
  gap: 4px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 14px;
}

.legal-card h2 {
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.24;
  letter-spacing: 0;
}

.legal-card p,
.legal-card li {
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}

.legal-card li {
  margin-bottom: 8px;
}

.legal-note {
  margin-top: 36px;
  border-radius: 16px;
  padding: 20px;
  background: var(--surface-soft);
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-nav nav {
    display: none;
  }

  .hero-section {
    min-height: auto;
    padding: 54px 24px 40px;
  }

  .hero-inner {
    display: grid;
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-copy {
    position: relative;
    left: auto;
    bottom: auto;
    width: min(100%, 580px);
    justify-items: center;
    margin: 0 auto;
    text-align: center;
  }

  .hero-steps,
  .hero-actions {
    justify-content: center;
  }

  .hero-product {
    position: relative;
    top: auto;
    right: auto;
    width: min(100%, 430px);
    min-height: 430px;
    margin: 0 auto;
  }

  .ai-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav {
    padding: 12px 18px;
  }

  .hero-section {
    padding: 46px 18px 30px;
  }

  .hero-inner {
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: 24px;
    line-height: 1.36;
  }

  .hero-copy p:not(.eyebrow),
  .section-heading p,
  .plain-panel > p,
  .brand-statement > p:not(.eyebrow) {
    font-size: 13.5px;
  }

  .button {
    min-height: 38px;
    padding: 0 14px;
  }

  .hero-product {
    width: min(calc(100vw - 36px), 356px);
    min-height: 368px;
    border-radius: 26px;
  }

  .hero-product::before {
    inset: 18px;
  }

  .hero-orbit {
    border-width: 7px;
    border-radius: 24px;
  }

  .hero-orbit--one {
    top: 42px;
    width: 156px;
  }

  .hero-orbit--two,
  .hero-orbit--three {
    bottom: 48px;
    width: 112px;
  }

  .hero-orbit--two {
    right: 24px;
  }

  .hero-orbit--three {
    left: 24px;
  }

  .hero-product-note {
    top: 24px;
    right: 24px;
    font-size: 11px;
  }

  .section {
    width: min(calc(100% - 32px), 1120px);
    padding: 58px 0;
  }

  .three-cuts-section {
    width: 100%;
    padding-top: 36px;
  }

  .section-heading h2,
  .plain-panel h2 {
    font-size: 21px;
    line-height: 1.36;
  }

  .deck-track {
    gap: 14px;
    scroll-padding-inline: max(18px, calc((100vw - 320px) / 2));
    padding-inline: max(18px, calc((100vw - 320px) / 2));
  }

  .deck-card {
    flex-basis: min(82vw, 320px);
    grid-template-columns: 1fr;
    gap: 18px;
    border-radius: 24px;
    padding: 18px;
    text-align: center;
  }

  .deck-phone {
    width: 150px;
    border-width: 7px;
    border-radius: 24px;
  }

  .deck-button {
    display: none;
  }

  .deck-copy h3 {
    font-size: 17px;
  }

  .deck-copy {
    justify-items: center;
  }

  .plain-panel,
  .brand-statement {
    border-radius: 24px;
    padding: 38px 22px;
  }

  .brand-statement h2 {
    font-size: 17px;
    line-height: 1.72;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    width: min(calc(100% - 32px), 1120px);
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .legal-card {
    padding: 28px;
  }

  .legal-card h1 {
    font-size: 34px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
