@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #151932;
  --muted: #68708a;
  --line: #e9ebf3;
  --surface: #f7f8fc;
  --white: #ffffff;
  --primary: #6657ed;
  --primary-dark: #4c3cd1;
  --blue: #249cf0;
  --gradient: linear-gradient(135deg, #8d5cf6 0%, #5867f3 50%, #25a7ed 100%);
  --shadow: 0 20px 60px rgba(55, 47, 125, 0.11);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--primary);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.site-header.scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(36, 40, 78, 0.05);
}

.nav-wrap {
  display: flex;
  align-items: center;
  height: 76px;
  gap: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand img {
  border-radius: 12px;
}

.brand em {
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--primary);
  background: #efedff;
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-right: auto;
}

nav a {
  color: #4f566e;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

nav a:hover,
nav a:focus-visible {
  color: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

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

.button-primary {
  color: var(--white);
  background: var(--gradient);
  box-shadow: 0 13px 28px rgba(96, 81, 232, 0.25);
}

.button-primary:hover {
  box-shadow: 0 17px 36px rgba(96, 81, 232, 0.32);
}

.button-small {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 11px;
  font-size: 13px;
}

.button-outline {
  border: 1px solid #dfe1ec;
  background: var(--white);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 98px;
  background:
    radial-gradient(circle at 6% 5%, rgba(121, 90, 244, 0.09), transparent 25%),
    radial-gradient(circle at 93% 62%, rgba(34, 160, 240, 0.08), transparent 26%),
    #fff;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(248, 249, 253, 0.65));
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 38px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 22px;
  height: 2px;
  background: currentColor;
}

.hero h1 {
  margin: 24px 0 22px;
  font-size: clamp(45px, 5.2vw, 69px);
  line-height: 1.16;
  letter-spacing: -0.06em;
}

.hero h1 strong {
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  font-weight: 800;
}

.hero-copy > p {
  max-width: 530px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: -0.025em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 35px;
}

.text-link {
  padding: 8px 0;
  border-bottom: 1px solid #aeb3c3;
  color: #50566b;
  font-size: 14px;
  font-weight: 600;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  color: #858ba0;
  font-size: 12px;
}

.avatar-stack {
  display: flex;
}

.avatar-stack i {
  display: grid;
  width: 31px;
  height: 31px;
  margin-left: -7px;
  place-items: center;
  border: 2px solid var(--white);
  border-radius: 50%;
  color: var(--white);
  background: var(--gradient);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.avatar-stack i:first-child {
  margin-left: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  position: relative;
  z-index: 2;
  width: 100%;
  filter: drop-shadow(0 28px 30px rgba(68, 59, 152, 0.08));
  animation: float 6s ease-in-out infinite;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.orb-one {
  top: 8%;
  right: 7%;
  width: 70px;
  height: 70px;
  background: rgba(111, 83, 239, 0.11);
}

.orb-two {
  bottom: 10%;
  left: 5%;
  width: 100px;
  height: 100px;
  background: rgba(36, 156, 240, 0.09);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.trust-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid #f0f1f6;
  border-bottom: 1px solid #f0f1f6;
  background: rgba(255, 255, 255, 0.82);
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 23px 0;
}

.trust-items span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-right: 1px solid var(--line);
  color: #5d6479;
  font-size: 13px;
  font-weight: 600;
}

.trust-items span:last-child {
  border: 0;
}

.trust-items i {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  color: var(--primary);
  background: #eeecff;
  font-size: 10px;
  font-style: normal;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 610px;
  margin: 0 auto 55px;
  text-align: center;
}

.section-heading .eyebrow {
  justify-content: center;
}

.section-heading h2 {
  margin: 17px 0 14px;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.3;
  letter-spacing: -0.055em;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 20px;
}

.feature-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 40px rgba(59, 62, 105, 0.045);
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feature-card::after {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(101, 86, 237, 0.09), transparent 68%);
  content: "";
}

.icon-box {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 16px;
  color: var(--white);
  background: var(--gradient);
  box-shadow: 0 10px 24px rgba(95, 80, 232, 0.2);
  font-weight: 800;
}

.calendar-icon {
  position: relative;
  padding-top: 6px;
  font-size: 15px;
}

.calendar-icon::before {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 28px;
  border-top: 2px solid rgba(255, 255, 255, 0.6);
  content: "";
}

.search-icon::before {
  width: 17px;
  height: 17px;
  border: 3px solid white;
  border-radius: 50%;
  content: "";
}

.search-icon::after {
  position: absolute;
  width: 10px;
  height: 3px;
  margin: 16px 0 0 17px;
  border-radius: 3px;
  background: white;
  transform: rotate(45deg);
  content: "";
}

.bolt-icon {
  font-size: 30px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 21px;
  letter-spacing: -0.045em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.mini-schedule {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  display: flex;
  flex-direction: column;
  padding: 17px 18px;
  border: 1px solid #e8e5ff;
  border-radius: 16px;
  background: #faf9ff;
}

.mini-schedule span {
  color: #989eb1;
  font-size: 10px;
}

.mini-schedule strong {
  margin-top: 4px;
  font-size: 12px;
}

.mini-schedule i {
  position: absolute;
  top: 20px;
  right: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 5px #ece9ff;
}

.steps-section {
  background: var(--surface);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  text-align: center;
}

.steps li:not(:last-child)::after {
  position: absolute;
  top: 70px;
  left: calc(50% + 58px);
  width: calc(100% - 46px);
  border-top: 1px dashed #cdd0df;
  content: "";
}

.step-number {
  color: #aaa5ed;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.step-icon {
  display: grid;
  width: 104px;
  height: 104px;
  margin: 13px auto 24px;
  place-items: center;
  border: 1px solid #e5e3f7;
  border-radius: 30px;
  color: var(--primary);
  background: var(--white);
  box-shadow: 0 15px 40px rgba(65, 57, 130, 0.08);
  font-size: 29px;
  font-weight: 800;
}

.steps h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.04em;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.privacy-section {
  padding-bottom: 50px;
}

.privacy-card {
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr 0.8fr;
  align-items: center;
  gap: 38px;
  overflow: hidden;
  padding: 54px 58px;
  border-radius: 32px;
  color: var(--white);
  background: linear-gradient(125deg, #20234d 0%, #2d2d68 53%, #353382 100%);
  box-shadow: 0 25px 65px rgba(35, 36, 83, 0.2);
}

.privacy-card::after {
  position: absolute;
  top: -190px;
  right: -90px;
  width: 450px;
  height: 450px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.025);
  content: "";
}

.privacy-mark {
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 31px;
}

.eyebrow.light {
  color: #a99eff;
}

.privacy-card h2 {
  margin: 13px 0 11px;
  font-size: 29px;
  letter-spacing: -0.05em;
}

.privacy-card p {
  max-width: 580px;
  margin: 0 0 17px;
  color: #c6c8dc;
  font-size: 13px;
}

.privacy-card a {
  color: #b8afff;
  font-size: 12px;
  font-weight: 700;
}

.privacy-points {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 15px;
}

.privacy-points span {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #e1e2ed;
  font-size: 12px;
}

.privacy-points i {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 8px;
  color: #beb7ff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 10px;
  font-style: normal;
}

.cta-section {
  padding-top: 50px;
}

.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  overflow: hidden;
  padding: 50px 58px;
  border-radius: 32px;
  color: var(--white);
  background: var(--gradient);
  box-shadow: 0 24px 70px rgba(89, 83, 221, 0.22);
}

.cta-card img {
  border: 4px solid rgba(255, 255, 255, 0.24);
  border-radius: 23px;
  box-shadow: 0 12px 30px rgba(56, 37, 138, 0.22);
}

.cta-card > *:not(.cta-glow) {
  position: relative;
  z-index: 2;
}

.cta-card span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta-card h2 {
  margin: 5px 0 5px;
  font-size: 27px;
  letter-spacing: -0.05em;
}

.cta-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.cta-glow {
  position: absolute;
  top: -140px;
  right: 10%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  filter: blur(4px);
}

.button-white {
  color: var(--primary-dark);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(61, 39, 147, 0.18);
}

.site-footer {
  padding: 62px 0 30px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: start;
  gap: 80px;
}

.footer-brand {
  margin-bottom: 13px;
  font-size: 18px;
}

.footer-grid p,
.footer-company,
.footer-links {
  color: #858b9d;
  font-size: 12px;
}

.footer-grid p {
  margin: 0;
}

.footer-company,
.footer-links {
  display: grid;
  gap: 7px;
}

.footer-company strong {
  color: #50566b;
}

.footer-links a:hover {
  color: var(--primary);
}

.copyright {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #a2a7b5;
  font-size: 10px;
}

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

.legal-page .site-header {
  background: rgba(255, 255, 255, 0.94);
}

.legal {
  padding: 70px 0 110px;
}

.legal-header {
  margin-bottom: 34px;
}

.legal-header h1 {
  margin: 16px 0 10px;
  font-size: 42px;
  letter-spacing: -0.055em;
}

.legal-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.legal-content {
  padding: 48px 54px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 15px 50px rgba(59, 62, 105, 0.05);
}

.legal-summary {
  margin: 0 0 35px;
  padding: 18px 20px;
  border-radius: 12px;
  color: #53596e;
  background: #f4f3ff;
  font-size: 13px;
}

.legal-content section {
  margin-top: 38px;
}

.legal-content h2 {
  margin: 0 0 13px;
  font-size: 19px;
  letter-spacing: -0.04em;
}

.legal-content h3 {
  margin: 22px 0 8px;
  font-size: 15px;
}

.legal-content p,
.legal-content li {
  color: #5f667b;
  font-size: 13px;
  line-height: 1.85;
}

.legal-content ul,
.legal-content ol {
  padding-left: 21px;
}

.legal-table {
  width: 100%;
  margin: 14px 0;
  border-collapse: collapse;
  font-size: 12px;
}

.legal-table th,
.legal-table td {
  padding: 14px 16px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: #4f566d;
  background: #f8f8fb;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 30px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 650px;
    text-align: center;
    margin: 0 auto;
  }

  .hero-copy .eyebrow,
  .hero-actions,
  .hero-note {
    justify-content: center;
  }

  .hero-copy > p {
    margin: 0 auto;
  }

  .hero-visual {
    width: min(680px, 100%);
    margin: 5px auto 0;
  }

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

  .feature-card-main {
    grid-column: span 2;
  }

  .privacy-card {
    grid-template-columns: 86px 1fr;
  }

  .privacy-points {
    grid-column: 2;
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-card {
    grid-template-columns: auto 1fr;
  }

  .cta-card .button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 600px);
  }

  .nav-wrap {
    height: 68px;
  }

  .nav-wrap > .button {
    display: none;
  }

  .menu-button {
    display: block;
    margin-left: auto;
  }

  nav {
    position: absolute;
    top: 68px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  nav.open {
    display: flex;
  }

  nav a {
    padding: 13px 12px;
  }

  .hero {
    padding: 58px 0 62px;
  }

  .hero h1 {
    margin-top: 18px;
    font-size: clamp(39px, 11.5vw, 54px);
  }

  .hero-copy > p {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 15px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-items {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .trust-items span {
    padding: 9px 4px;
    border: 0;
  }

  .section {
    padding: 80px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

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

  .feature-card-main {
    grid-column: auto;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .steps li:not(:last-child)::after {
    top: auto;
    bottom: -30px;
    left: 50%;
    width: 1px;
    height: 20px;
    border-top: 0;
    border-left: 1px dashed #cdd0df;
  }

  .privacy-section {
    padding-bottom: 35px;
  }

  .privacy-card {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 36px 28px;
  }

  .privacy-mark {
    width: 68px;
    height: 68px;
    border-radius: 20px;
  }

  .privacy-points {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding-top: 35px;
  }

  .cta-card {
    grid-template-columns: 1fr;
    padding: 38px 28px;
    text-align: center;
  }

  .cta-card img {
    margin: 0 auto;
  }

  .cta-card .button {
    grid-column: auto;
    justify-self: stretch;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .copyright {
    flex-direction: column;
    gap: 5px;
  }

  .legal {
    padding: 45px 0 80px;
  }

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

  .legal-content {
    padding: 30px 24px;
    overflow: hidden;
  }

  .legal-table {
    display: block;
    overflow-x: auto;
  }
}

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

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