:root {
  color: #071a29;
  background: #fffaf8;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", sans-serif;
  font-synthesis: none;
  --paper: #fffaf8;
  --paper-deep: #fff5f1;
  --ink: #071a29;
  --muted: #63676c;
  --pink: #ff5f9e;
  --pink-dark: #dc347b;
  --amber: #ffab21;
  --line: #ded8d6;
  --night: #061a29;
  --page: min(1440px, calc(100% - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, figure { margin: 0; }

.site-header,
main,
.site-footer { width: var(--page); margin-inline: auto; }

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -.045em;
  text-decoration: none;
}

.site-header nav { display: flex; align-items: center; gap: clamp(28px, 4vw, 62px); }
.site-header nav a { font-size: 16px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover,
.site-header nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible { color: var(--pink-dark); }

.hero {
  min-height: min(810px, calc(100vh - 76px));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  align-items: center;
  gap: clamp(44px, 7vw, 112px);
  padding: 58px clamp(28px, 5vw, 76px) 52px;
}

.hero-copy { position: relative; z-index: 1; }
.hero h1 {
  max-width: 790px;
  font-size: clamp(64px, 7.15vw, 112px);
  line-height: .99;
  letter-spacing: -.078em;
  word-break: keep-all;
}
.hero h1 em { color: var(--pink); font-style: normal; }
.hero-copy > p {
  margin-top: 34px;
  color: var(--ink);
  font-size: clamp(21px, 2vw, 30px);
  line-height: 1.55;
  letter-spacing: -.03em;
  word-break: keep-all;
}

.button {
  min-height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 42px;
  padding: 0 34px;
  border: 2px solid currentColor;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.025em;
  text-decoration: none;
  transition: transform 160ms ease, color 160ms ease, background-color 160ms ease;
}
.button:hover { transform: translateY(-3px); }
.button-outline { color: var(--pink-dark); background: transparent; }
.button-outline:hover { color: var(--paper); background: var(--pink-dark); }

.hero-phone {
  width: min(100%, 540px);
  justify-self: center;
  filter: drop-shadow(24px 28px 24px rgba(7, 26, 41, .2));
}

.transition-line {
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px clamp(28px, 5vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.transition-line strong { font-size: clamp(32px, 3.3vw, 52px); letter-spacing: -.055em; }
.transition-line span { width: 30%; height: 1px; background: var(--pink); }

.focus-section {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(72px, 10vw, 160px);
  padding: clamp(80px, 9vw, 140px) clamp(28px, 6vw, 92px);
}
.focus-phone {
  width: min(100%, 430px);
  justify-self: center;
  padding: 12px;
  overflow: hidden;
  background: #030a0f;
  border: 1px solid #253846;
  border-radius: 62px;
  box-shadow: 20px 28px 38px rgba(7, 26, 41, .2);
}
.focus-phone img { border-radius: 50px; }
.focus-copy h2 {
  font-size: clamp(65px, 7vw, 110px);
  line-height: .97;
  letter-spacing: -.075em;
}
.focus-copy h2::after {
  content: "";
  width: 84px;
  height: 4px;
  display: block;
  margin-top: 28px;
  background: var(--pink);
}
.focus-lead {
  max-width: 780px;
  margin-top: 24px;
  font-size: clamp(20px, 2vw, 29px);
  line-height: 1.55;
  letter-spacing: -.03em;
  word-break: keep-all;
}
.feature-list { margin: 34px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.feature-list li {
  min-height: 126px;
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 26px;
  border-bottom: 1px solid var(--line);
}
.feature-list li > span { color: var(--pink-dark); font-size: 56px; font-weight: 300; letter-spacing: -.06em; }
.feature-list h3 { margin-bottom: 7px; font-size: 23px; letter-spacing: -.035em; }
.feature-list p { color: var(--muted); font-size: 17px; line-height: 1.45; }
.safety-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
.safety-note svg { width: 26px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.6; }

.trust-section { padding: clamp(86px, 9vw, 140px) clamp(28px, 6vw, 92px) clamp(72px, 8vw, 118px); border-top: 1px solid var(--line); }
.trust-section h2 { margin-bottom: 46px; font-size: clamp(56px, 6.3vw, 96px); line-height: 1; letter-spacing: -.07em; }
.trust-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.trust-list li {
  min-height: 108px;
  display: flex;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(24px, 3vw, 44px);
  font-weight: 800;
  letter-spacing: -.04em;
  word-break: keep-all;
}
.trust-list li span {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--pink);
  border: 2px solid var(--ink);
  font-size: 32px;
  font-weight: 500;
}

.closing {
  display: grid;
  grid-template-columns: 1fr .9fr 1.25fr;
  align-items: center;
  gap: clamp(34px, 5vw, 82px);
  padding: 62px clamp(28px, 6vw, 92px);
  color: var(--paper);
  background: var(--night);
}
.closing h2 { margin-bottom: 15px; font-size: clamp(26px, 2.4vw, 38px); letter-spacing: -.045em; }
.text-link { color: var(--pink); font-size: 18px; font-weight: 800; text-underline-offset: 5px; }
.privacy-link { justify-self: center; }
.button-dark { justify-self: stretch; margin-top: 0; color: var(--pink); }
.button-dark:hover { color: var(--night); background: var(--pink); }

.site-footer {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(28px, 6vw, 92px);
  color: var(--paper);
  background: var(--night);
  border-top: 1px solid rgba(255, 250, 248, .26);
}
.brand-dark { color: var(--paper); font-size: 19px; }
.site-footer p { color: rgba(255, 250, 248, .56); font-size: 13px; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 5px; }
.mobile-only { display: none; }

/* Privacy and support pages */
.legal-header { padding-inline: clamp(18px, 4vw, 56px); }
.legal-page { max-width: 900px; min-height: calc(100vh - 180px); padding: 84px 24px 110px; }
.legal-page h1 { margin-bottom: 14px; font-size: clamp(49px, 6vw, 78px); line-height: 1; letter-spacing: -.065em; }
.legal-page h2 { margin-top: 42px; margin-bottom: 10px; font-size: 27px; letter-spacing: -.04em; }
.legal-page p, .legal-page li { color: var(--muted); font-size: 18px; line-height: 1.72; }
.legal-page a { color: var(--pink-dark); }
.legal-page .text-link { display: inline-block; margin-top: 44px; }
.legal-updated { font-size: 14px !important; }

@media (max-width: 880px) {
  :root { --page: calc(100% - 30px); }
  .site-header { min-height: 64px; }
  .brand { font-size: 18px; }
  .brand img { width: 23px; height: 23px; }
  .site-header nav { gap: 18px; }
  .site-header nav a { font-size: 13px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 34px; padding: 50px 18px 46px; }
  .hero-copy { grid-row: 1; }
  .hero h1 { font-size: clamp(48px, 14.5vw, 74px); }
  .hero-copy > p { margin-top: 20px; font-size: 19px; }
  .hero-phone { width: min(86vw, 460px); grid-row: 2; }
  .button { width: 100%; min-height: 64px; margin-top: 28px; padding-inline: 20px; font-size: 16px; gap: 14px; }
  .transition-line { min-height: 104px; padding-inline: 18px; }
  .transition-line strong { font-size: 31px; }
  .transition-line span { width: 18%; }
  .focus-section { grid-template-columns: 1fr; gap: 60px; padding: 74px 18px 88px; }
  .focus-phone { width: min(84vw, 390px); border-radius: 48px; grid-row: 2; }
  .focus-phone img { border-radius: 38px; }
  .focus-copy { grid-row: 1; }
  .focus-copy h2 { font-size: clamp(56px, 17vw, 82px); }
  .focus-lead { font-size: 18px; }
  .feature-list li { min-height: 110px; grid-template-columns: 70px 1fr; gap: 12px; }
  .feature-list li > span { font-size: 42px; }
  .feature-list h3 { font-size: 20px; }
  .feature-list p { font-size: 15px; }
  .trust-section { padding: 78px 18px 74px; }
  .trust-section h2 { margin-bottom: 34px; font-size: clamp(49px, 14vw, 72px); }
  .trust-list li { min-height: 88px; gap: 16px; font-size: clamp(22px, 6.8vw, 34px); }
  .trust-list li span { width: 42px; height: 42px; font-size: 25px; }
  .closing { grid-template-columns: 1fr; gap: 34px; padding: 54px 18px; }
  .privacy-link { justify-self: start; }
  .button-dark { width: 100%; }
  .site-footer { min-height: 132px; align-items: flex-start; flex-direction: column; gap: 22px; padding: 30px 18px; }
  .desktop-only { display: none; }
  .mobile-only { display: initial; }
  .legal-header nav { display: none; }
  .legal-page { min-height: calc(100vh - 196px); padding: 60px 18px 82px; }
  .legal-page p, .legal-page li { font-size: 16px; }
}

@media (max-width: 470px) {
  .site-header nav a:first-child { display: none; }
  .site-header nav { gap: 14px; }
  .hero-phone { width: 100%; }
  .safety-note { align-items: flex-start; }
}

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