:root {
  --paper: #fffaf8;
  --paper-deep: #f8efed;
  --white: #ffffff;
  --ink: #28212f;
  --muted: #796f7c;
  --coral: #ff715f;
  --coral-soft: #ffe4de;
  --plum: #7a5b7f;
  --plum-soft: #eee6f1;
  --cream: #fff3da;
  --line: #eadfdd;
  --shadow: 0 24px 70px rgba(80, 48, 65, .12);
  --radius: 28px;
  --font-body: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  --font-ui: Inter, Pretendard, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-body); line-height: 1.65; word-break: keep-all; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 10px 16px; color: white; background: var(--ink); border-radius: 10px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 20px 0; transition: .25s ease; }
.site-header.scrolled { padding: 12px 0; background: rgba(255,250,248,.88); border-bottom: 1px solid rgba(234,223,221,.8); backdrop-filter: blur(18px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-ui); font-size: 23px; font-weight: 800; letter-spacing: -1.2px; }
.brand-mark { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 13px; background: linear-gradient(145deg, var(--coral), #ff8a72); box-shadow: 0 8px 20px rgba(255,113,95,.25); }
.brand-mark::before { content: ""; width: 13px; height: 10px; border: 3px solid white; border-radius: 2px; }
.brand-mark i { position: absolute; width: 8px; height: 8px; right: 8px; bottom: 7px; border: 3px solid white; border-left: 0; border-top: 0; transform: rotate(45deg); }
.site-nav { display: flex; align-items: center; gap: 32px; font-family: var(--font-ui); font-size: 14px; font-weight: 700; }
.site-nav a { color: #665d69; }
.site-nav a:hover { color: var(--coral); }
.site-nav .nav-cta { padding: 11px 18px; color: white; background: var(--ink); border-radius: 999px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 13px; background: white; box-shadow: 0 8px 25px rgba(79,52,68,.1); }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--ink); transition: .2s; }

.hero { position: relative; min-height: 820px; padding: 150px 0 90px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; opacity: .5; background-image: radial-gradient(#d9c8cb 1px, transparent 1px); background-size: 25px 25px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
.hero-orb { position: absolute; z-index: -2; border-radius: 50%; filter: blur(8px); }
.hero-orb-one { width: 520px; height: 520px; left: -230px; top: -170px; background: radial-gradient(circle, rgba(255,163,144,.35), transparent 68%); }
.hero-orb-two { width: 620px; height: 620px; right: -250px; bottom: -240px; background: radial-gradient(circle, rgba(159,119,164,.2), transparent 68%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.eyebrow, .section-kicker { font-family: var(--font-ui); font-size: 12px; font-weight: 800; letter-spacing: 1.8px; color: var(--coral); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; border: 1px solid #f0d7d1; border-radius: 999px; background: rgba(255,255,255,.65); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(255,113,95,.12); }
.hero h1 { margin: 25px 0 24px; font-size: clamp(45px, 5.3vw, 72px); line-height: 1.13; letter-spacing: -4px; }
.hero h1 em { color: var(--coral); font-style: normal; }
.hero-copy > p { max-width: 630px; margin: 0 0 34px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; gap: 12px; }
.button { display: inline-flex; min-height: 52px; padding: 0 24px; align-items: center; justify-content: center; border-radius: 15px; font-family: var(--font-ui); font-weight: 800; transition: .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(135deg, var(--coral), #ff8b74); box-shadow: 0 13px 28px rgba(255,113,95,.28); }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.7); }
.hero-note { margin-top: 23px; color: #8c808c; font-size: 14px; }
.hero-note span { display: inline-grid; place-items: center; width: 21px; height: 21px; margin-right: 6px; color: white; background: var(--plum); border-radius: 50%; font: 700 11px var(--font-ui); }

.phone-stage { position: relative; display: grid; place-items: center; min-height: 610px; }
.phone { position: relative; width: 326px; padding: 12px; border: 2px solid #2d2633; border-radius: 47px; background: #342d3a; box-shadow: 0 38px 80px rgba(70,47,64,.25); transform: rotate(2.5deg); }
.phone-speaker { position: absolute; z-index: 3; top: 18px; left: 50%; width: 78px; height: 20px; border-radius: 20px; background: #342d3a; transform: translateX(-50%); }
.phone-screen { position: relative; min-height: 625px; padding: 27px 17px 15px; border-radius: 36px; background: #fffaf8; overflow: hidden; }
.mock-header { display: flex; align-items: center; justify-content: space-between; font: 800 13px var(--font-ui); }
.mini-brand { display: flex; align-items: center; gap: 7px; }
.mini-mark { width: 24px; height: 24px; border-radius: 8px; background: var(--coral); }
.heart-pill { color: var(--coral); padding: 5px 9px; background: var(--coral-soft); border-radius: 999px; }
.mock-greeting { margin: 29px 2px 17px; }
.mock-greeting small { display: block; margin-bottom: 7px; color: var(--coral); font: 800 7px var(--font-ui); letter-spacing: 1px; }
.mock-greeting strong { font-size: 24px; line-height: 1.25; }
.mock-match { padding: 19px; color: white; border-radius: 21px; background: linear-gradient(145deg, #816286, #674c6c); box-shadow: 0 15px 30px rgba(92,68,99,.22); }
.mock-match small { font-size: 8px; opacity: .72; }
.mock-match strong { display: block; margin: 9px 0 7px; font-size: 16px; line-height: 1.35; }
.mock-match p { margin: 0 0 12px; font-size: 8px; opacity: .75; }
.mock-progress { height: 6px; background: rgba(255,255,255,.18); border-radius: 9px; overflow: hidden; }
.mock-progress i { display: block; width: 18%; height: 100%; background: #ffd8cf; border-radius: inherit; }
.mock-match b { display: block; margin-top: 6px; text-align: right; font: 700 8px var(--font-ui); }
.mock-tags { display: flex; gap: 6px; margin: 15px 0; }
.mock-tags span { padding: 5px 8px; color: #6c5771; background: var(--plum-soft); border-radius: 999px; font-size: 8px; }
.mock-instant { display: flex; align-items: center; gap: 11px; padding: 13px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.mock-instant > span { display: grid; place-items: center; width: 35px; height: 35px; color: white; background: var(--coral); border-radius: 12px; }
.mock-instant b, .mock-instant small { display: block; }
.mock-instant b { font-size: 10px; }
.mock-instant small { color: var(--muted); font-size: 8px; }
.mock-nav { position: absolute; inset: auto 0 0; display: flex; justify-content: space-around; padding: 13px 10px 12px; color: #b2a8b3; background: white; border-top: 1px solid var(--line); }
.mock-nav span { text-align: center; font: 18px var(--font-ui); }
.mock-nav small { display: block; margin-top: 2px; font-size: 7px; }
.mock-nav .active { color: var(--coral); }
.float-chip { position: absolute; z-index: 4; padding: 11px 15px; border: 1px solid rgba(255,255,255,.85); border-radius: 14px; background: rgba(255,255,255,.8); box-shadow: 0 15px 35px rgba(74,52,67,.13); backdrop-filter: blur(12px); font-weight: 700; }
.float-chip-one { top: 110px; left: 0; color: var(--plum); transform: rotate(-6deg); }
.float-chip-two { right: -5px; bottom: 125px; color: var(--coral); transform: rotate(5deg); }

.facts { border-block: 1px solid var(--line); background: rgba(255,255,255,.62); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 30px; }
.facts-grid > div { padding: 0 28px; border-right: 1px solid var(--line); text-align: center; }
.facts-grid > div:last-child { border: 0; }
.facts strong { display: block; font: 800 20px var(--font-ui); }
.facts span { color: var(--muted); font-size: 13px; }

.section { padding: 120px 0; }
.section-heading { max-width: 720px; margin-bottom: 52px; }
.section-heading h2, .matching-copy h2, .heart-panel h2, .promise-card h2 { margin: 12px 0 14px; font-size: clamp(34px, 4vw, 52px); line-height: 1.23; letter-spacing: -2.5px; }
.section-heading p, .matching-copy > p { margin: 0; color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { position: relative; min-height: 330px; padding: 34px; border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.feature-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.feature-card.coral { background: var(--coral-soft); }
.feature-card.plum { background: var(--plum-soft); }
.feature-card.cream { background: var(--cream); }
.feature-number { position: absolute; top: 24px; right: 26px; color: rgba(55,40,57,.35); font: 800 12px var(--font-ui); }
.feature-icon { display: grid; place-items: center; width: 63px; height: 63px; margin-bottom: 63px; color: white; background: var(--ink); border-radius: 20px; font: 25px var(--font-ui); }
.feature-card h3 { margin: 0 0 10px; font-size: 23px; }
.feature-card p { margin: 0; color: #6e6370; }

.matching-section { background: #2d2633; color: white; }
.matching-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; }
.matching-copy > p { color: #bfb5c0; }
.signal-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 31px; }
.signal-list span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: #ddd4de; background: rgba(255,255,255,.05); font-size: 13px; }
.score-card { padding: 32px; color: var(--ink); background: #fffaf8; border-radius: 30px; box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.score-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; }
.score-top b { padding: 5px 9px; color: var(--coral); background: var(--coral-soft); border-radius: 999px; font: 800 9px var(--font-ui); }
.avatar-pair { display: flex; align-items: center; justify-content: center; gap: 17px; margin: 28px 0; }
.avatar-pair span { display: grid; place-items: center; width: 66px; height: 66px; color: white; background: var(--plum); border-radius: 22px; font-weight: 800; }
.avatar-pair span:last-child { background: var(--coral); }
.avatar-pair i { color: var(--coral); font-style: normal; }
.score-row { display: grid; grid-template-columns: 100px 1fr 28px; gap: 12px; align-items: center; margin: 17px 0; font-size: 12px; }
.score-row > div { height: 7px; background: #ece4e5; border-radius: 10px; overflow: hidden; }
.score-row > div i { display: block; width: var(--value); height: 100%; background: linear-gradient(90deg, var(--coral), #ffa07d); border-radius: inherit; }
.score-row b { color: var(--coral); font: 800 12px var(--font-ui); text-align: right; }
.score-card > p { margin: 25px 0 0; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; text-align: center; }

.journey-section { background: var(--white); }
.journey { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.journey li { position: relative; padding: 30px 28px; border: 1px solid var(--line); border-radius: 24px; }
.journey li::after { content: ""; position: absolute; top: 52px; left: calc(100% + 8px); width: 12px; border-top: 2px dotted #d5c8cb; }
.journey li:last-child::after { display: none; }
.journey li > span { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 35px; color: white; background: var(--coral); border-radius: 50%; font: 800 13px var(--font-ui); }
.journey h3 { margin: 0 0 9px; font-size: 20px; }
.journey p { margin: 0; color: var(--muted); font-size: 14px; }

.heart-section { padding-block: 90px; }
.heart-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; padding: 58px; color: white; background: linear-gradient(135deg, #75567b, #4e3c55); border-radius: 34px; box-shadow: 0 30px 70px rgba(79,57,86,.22); }
.heart-panel .section-kicker { color: #ffc5b8; }
.heart-panel p { margin: 0; color: #d9ccd9; }
.heart-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.heart-cards article { padding: 24px 18px; border: 1px solid rgba(255,255,255,.13); border-radius: 22px; text-align: center; background: rgba(255,255,255,.08); }
.heart-cards span { display: block; color: #d8cbd9; font-size: 11px; }
.heart-cards strong { display: block; margin: 5px 0; color: #ffac9a; font: 800 23px var(--font-ui); }
.heart-cards p { font-size: 13px; }

.promise-section { background: var(--paper-deep); }
.promise-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.promise-card { padding: 45px; border: 1px solid white; border-radius: 30px; background: rgba(255,255,255,.58); }
.promise-symbol { display: grid; place-items: center; width: 65px; height: 65px; color: white; background: var(--coral); border-radius: 22px; font: 800 24px var(--font-ui); }
.promise-card p { margin: 0; color: var(--muted); }
.promise-list { margin: 0; padding: 0; list-style: none; }
.promise-list li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid #dfd2d2; }
.promise-list li:last-child { border: 0; }
.promise-list > li > span { color: var(--coral); font: 800 12px var(--font-ui); }
.promise-list b { font-size: 18px; }
.promise-list p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.launch { padding: 110px 0; background: var(--white); }
.launch-card { position: relative; padding: 75px 40px; color: white; background: var(--coral); border-radius: 36px; text-align: center; overflow: hidden; }
.launch-card::before, .launch-card::after { content: ""; position: absolute; width: 300px; height: 300px; border: 70px solid rgba(255,255,255,.09); border-radius: 50%; }
.launch-card::before { left: -160px; top: -180px; }
.launch-card::after { right: -160px; bottom: -200px; }
.eyebrow.light { position: relative; color: white; border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.12); }
.eyebrow.light i { background: white; box-shadow: 0 0 0 5px rgba(255,255,255,.15); }
.launch h2 { position: relative; margin: 22px 0 13px; font-size: clamp(36px, 5vw, 58px); line-height: 1.2; letter-spacing: -3px; }
.launch p { position: relative; margin: 0 0 30px; color: #fff0ec; }
.button-light { position: relative; color: var(--coral); background: white; cursor: default; }
.button-light:hover { transform: none; }

.site-footer { padding: 55px 0 35px; background: #2d2633; color: white; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.footer-inner .brand { color: white; }
.footer-inner p { margin: 8px 0 0; color: #bdb1be; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; color: #d7cdd8; font-size: 13px; }
.footer-links a:hover { color: white; text-decoration: underline; }
.footer-inner small { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); color: #9e929f; font: 500 11px var(--font-ui); }
.footer-inner small a { color: #cfc3d0; text-decoration: underline; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .matching-grid, .heart-panel, .promise-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .phone-stage { margin-top: 10px; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .facts-grid > div:nth-child(2) { border-right: 0; }
  .facts-grid > div:nth-child(-n+2) { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 270px; }
  .feature-icon { margin-bottom: 35px; }
  .journey { grid-template-columns: 1fr; }
  .journey li::after { display: none; }
  .heart-panel { gap: 35px; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 28px, 1160px); }
  .site-header { padding: 13px 0; }
  .brand { font-size: 20px; }
  .brand-mark { width: 35px; height: 35px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 67px; left: 14px; right: 14px; display: none; padding: 18px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,250,248,.97); box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; }
  .site-nav .nav-cta { text-align: center; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { min-height: 0; padding: 120px 0 65px; }
  .hero-grid { gap: 35px; }
  .hero h1 { margin-top: 21px; font-size: clamp(39px, 12vw, 56px); letter-spacing: -3px; }
  .hero h1 em { display: inline-block; white-space: nowrap; font-size: clamp(20px, 6.1vw, 34px); letter-spacing: -1.5px; }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .phone-stage { min-height: 550px; transform: scale(.88); margin: -28px 0 -35px; }
  .phone { width: 310px; }
  .phone-screen { min-height: 610px; }
  .float-chip-one { left: -20px; }
  .float-chip-two { right: -20px; }
  .facts-grid { padding-block: 23px; }
  .facts-grid > div { padding-inline: 10px; }
  .facts strong { font-size: 17px; }
  .facts span { font-size: 11px; }
  .section { padding: 78px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .matching-copy h2, .heart-panel h2, .promise-card h2 { font-size: 34px; letter-spacing: -2px; }
  .feature-card { padding: 27px; }
  .matching-grid { gap: 48px; }
  .score-card { padding: 24px 20px; }
  .score-row { grid-template-columns: 83px 1fr 25px; gap: 8px; }
  .heart-panel { padding: 36px 23px; }
  .heart-cards { gap: 7px; }
  .heart-cards article { padding: 19px 8px; }
  .heart-cards strong { font-size: 18px; }
  .promise-card { padding: 30px 25px; }
  .launch { padding: 70px 0; }
  .launch-card { padding: 55px 22px; border-radius: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { justify-content: flex-start; }
  .footer-inner small { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}