:root {
  --ink: #20211e;
  --ink-soft: #30332f;
  --paper: #f3f0ea;
  --paper-light: #faf8f3;
  --sage: #cfd5ca;
  --sage-deep: #606e5d;
  --plum: #6f3041;
  --plum-dark: #3c2028;
  --muted: #676b64;
  --line: #c9c9c0;
  --white: #fff;
  --serif: "Iowan Old Style", "Baskerville", Georgia, serif;
  --sans: Inter, "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--sans); }
a { color: inherit; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a:focus-visible, summary:focus-visible { outline: 3px solid #1556a3; outline-offset: 4px; }
.skip-link { position: fixed; top: -90px; left: 12px; z-index: 100; padding: 12px 16px; background: white; }
.skip-link:focus { top: 12px; }
.demo-notice { padding: 9px 16px; background: var(--plum-dark); color: white; text-align: center; font-size: 12px; }
.demo-notice strong { margin-right: 8px; color: #f3cfac; letter-spacing: .08em; }
.shell { width: min(100% - 40px, var(--shell)); margin-inline: auto; }
.site-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; width: min(100% - 40px, var(--shell)); margin: auto; }
.logo { font: 700 17px var(--serif); letter-spacing: .11em; text-decoration: none; }
.logo span { color: var(--plum); }
.site-header nav { display: none; gap: 27px; }
.site-header nav a, .header-apply { min-height: 44px; display: inline-flex; align-items: center; font-size: 12px; font-weight: 800; text-decoration: none; }
.header-apply { gap: 8px; border-bottom: 1px solid var(--ink); }
.hero { display: grid; gap: 55px; width: min(100% - 40px, var(--shell)); margin: auto; padding: 65px 0 105px; }
.hero-copy { align-self: center; }
.eyebrow { margin: 0 0 17px; color: var(--plum); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.05em; }
h1 { max-width: 780px; font-size: clamp(38px, 11.5vw, 84px); line-height: 1.01; word-break: keep-all; }
h1 em { color: var(--plum); font-weight: 400; }
h2 { font-size: clamp(38px, 9vw, 65px); line-height: 1.06; }
.lead { max-width: 620px; margin: 27px 0 31px; color: var(--muted); font-size: 17px; }
.hero-actions, .plan-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 23px; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: 13px; font-weight: 900; text-decoration: none; transition: transform .25s ease, background .25s ease; }
.button:hover { background: var(--plum); transform: translateY(-2px); }
.button.outline { background: transparent; color: var(--ink); }
.button.light { border-color: white; background: white; color: var(--ink); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 900; text-underline-offset: 6px; }
.hero-points { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.hero-points li { display: grid; grid-template-columns: 36px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.hero-points span { color: var(--plum); font: 600 15px var(--serif); }
.hero-visual { position: relative; min-height: 510px; }
.preview { position: absolute; width: 74%; height: 430px; overflow: hidden; background: white; box-shadow: 0 25px 55px rgba(39,33,30,.16); color: white; text-decoration: none; transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.preview:hover { transform: translateY(-6px) rotate(0); }
.preview-basic { top: 0; left: 0; transform: rotate(-2.5deg); }
.preview-premium { right: 0; bottom: 0; transform: rotate(2.5deg); }
.preview img { height: calc(100% - 30px); }
.preview::after { position: absolute; inset: 30px 0 0; background: linear-gradient(180deg, transparent 45%, rgba(20,15,14,.82)); content: ""; }
.preview strong { position: absolute; bottom: 20px; left: 20px; z-index: 1; font: 500 23px/1.12 var(--serif); }
.browser-bar { height: 30px; display: flex; align-items: center; gap: 5px; padding: 0 9px; background: white; color: var(--muted); }
.browser-bar i { width: 5px; height: 5px; border-radius: 50%; background: #c6c0b8; }
.browser-bar span { margin-left: auto; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.problem { padding-block: 95px; background: var(--ink); color: white; }
.problem-layout { display: grid; gap: 28px; }
.section-index { margin: 0; color: var(--plum); font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.problem .section-index { color: #d68c9b; }
.problem h2 { max-width: 760px; }
.problem p:not(.section-index) { max-width: 560px; margin: 0 0 16px; color: #c2c5bf; }
.problem .accent-copy { color: #f0c0c9; font-weight: 800; }
.work { padding-block: 110px; }
.section-heading { display: grid; gap: 28px; margin-bottom: 55px; }
.section-heading>p:last-child { max-width: 520px; margin: 0; color: var(--muted); }
.work-flow { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.work-flow li { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.work-flow li>span { color: var(--plum); font: 600 20px var(--serif); }
.work-flow h3, .work-flow p { margin: 0; }
.work-flow h3 { font: 500 23px var(--serif); }
.work-flow p { max-width: 640px; margin-top: 5px; color: var(--muted); font-size: 13px; }
.work-flow small { grid-column: 2; color: var(--sage-deep); font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.demo-stage { padding-block: 100px; background: var(--paper-light); }
.demo-heading { margin-bottom: 50px; }
.demo-heading h2 { max-width: 810px; margin-top: 24px; }
.demo-split { display: grid; }
.demo-panel { position: relative; min-height: 650px; display: flex; align-items: end; overflow: hidden; color: white; text-decoration: none; }
.demo-panel figure { position: absolute; inset: 0; margin: 0; }
.demo-panel figure::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,18,17,.04) 18%, rgba(20,18,17,.87)); content: ""; }
.demo-panel img { transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.demo-panel:hover img { transform: scale(1.025); }
.basic-panel img { filter: sepia(.1) saturate(.8); }
.premium-panel img { filter: contrast(1.07) saturate(.8); }
.panel-copy { position: relative; z-index: 1; width: 100%; padding: 38px 22px; }
.panel-copy>p { margin: 0 0 18px; color: #e8c8b9; font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.panel-copy h3 { margin: 0; font: 500 clamp(30px, 7vw, 47px)/1.08 var(--serif); letter-spacing: -.035em; }
.panel-copy ul { margin: 24px 0; padding-left: 18px; color: #e3ddd8; font-size: 12px; }
.panel-copy>span { font-size: 12px; font-weight: 900; text-decoration: underline; text-underline-offset: 6px; }
.premium-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding-top: 26px; }
.premium-links p { flex: 1 0 100%; margin: 0 0 5px; color: var(--muted); font-size: 11px; }
.premium-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); font-size: 12px; font-weight: 900; text-underline-offset: 6px; }
.sales-kit { padding-block: 110px; }
.sales-kit-grid { display: grid; gap: 16px; }
.sales-kit-card { min-height: 280px; display: flex; flex-direction: column; padding: 28px 22px; border: 1px solid var(--line); background: var(--paper-light); text-decoration: none; transition: border-color .2s ease, background .2s ease; }
.sales-kit-card:hover { border-color: var(--plum); background: white; }
.sales-kit-card>span { color: var(--plum); font: 600 20px var(--serif); }
.sales-kit-card h3 { margin: auto 0 10px; font: 500 28px/1.15 var(--serif); }
.sales-kit-card p { margin: 0 0 24px; color: var(--muted); font-size: 13px; }
.sales-kit-card strong { font-size: 12px; text-decoration: underline; text-underline-offset: 6px; }
.plans { padding-block: 115px; }
.plans-intro { max-width: 900px; margin-bottom: 60px; }
.plans-intro>.section-index { margin-bottom: 55px; }
.plans-intro>p:last-child { max-width: 700px; margin: 27px 0 0; color: var(--muted); }
.plan-editorial { display: grid; gap: 18px; }
.plan { padding: 30px 22px; border: 1px solid var(--line); background: var(--paper-light); }
.plan header { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.plan-label { margin: 0 0 25px; color: var(--sage-deep); font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.plan h3 { margin: 0; font: 500 38px var(--serif); }
.price { display: flex; align-items: baseline; gap: 12px; margin: 12px 0 0; }
.price strong { font: 600 27px var(--serif); }
.price span { color: var(--muted); font-size: 10px; }
.launch-badge { display: inline-flex; margin: 18px 0 0; padding: 5px 9px; background: var(--plum); color: white; font-size: 10px; font-weight: 900; letter-spacing: .04em; }
.premium-plan .launch-badge { background: #f0c0c9; color: var(--plum-dark); }
.partner-terms { margin-top: 18px; padding: 28px 22px; border: 1px solid var(--line); background: #fff8ec; }
.partner-terms h3 { margin: 0; font: 500 27px var(--serif); }
.partner-terms ul { margin: 18px 0 0; padding-left: 20px; color: #4d4e49; font-size: 13px; }
.partner-terms li+li { margin-top: 10px; }
.plan-promise { min-height: 90px; margin: 28px 0; font: 500 20px/1.5 var(--serif); }
.plan dl { margin: 0 0 28px; }
.plan dl div { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.plan dt { color: var(--plum); font-size: 12px; font-weight: 900; }
.plan dd { margin: 0; color: var(--muted); font-size: 12px; }
.premium-plan { border-color: var(--ink); background: var(--ink); color: white; }
.premium-plan header, .premium-plan dl div { border-color: #4a4c48; }
.premium-plan .plan-label, .premium-plan dt { color: #d89baa; }
.premium-plan .price span, .premium-plan dd { color: #b9bdb6; }
.premium-plan .light-link { color: white; }
.difference { display: grid; gap: 45px; margin-top: 75px; padding: 50px 22px; background: var(--sage); }
.difference h3 { margin: 0; font: 500 clamp(32px, 7vw, 49px)/1.1 var(--serif); letter-spacing: -.035em; }
.difference ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #aeb5aa; }
.difference li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 17px 0; border-bottom: 1px solid #aeb5aa; }
.difference li>span { color: var(--plum); font: 600 17px var(--serif); }
.difference strong, .difference p { display: block; margin: 0; }
.difference strong { font-size: 14px; }
.difference p { margin-top: 4px; color: #555c53; font-size: 12px; }
.comparison-wrap { overflow-x: auto; margin-top: 75px; border: 1px solid var(--line); background: var(--paper-light); }
table { width: 100%; border-collapse: collapse; font-size: 11px; }
caption { padding: 18px; text-align: left; font-weight: 900; }
th, td { padding: 17px 18px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--sage); color: var(--ink); font-size: 11px; }
tbody th { width: 17%; color: var(--plum); }
tbody td { width: 41.5%; color: var(--muted); }
.fine-print { margin: 18px 0 0; color: var(--muted); font-size: 10px; }
.fit-guide { padding-block: 105px; background: var(--plum-dark); color: white; }
.fit-guide .section-index, .fit-guide .eyebrow { color: #dfa2ae; }
.fit-guide .section-heading { margin-bottom: 50px; }
.fit-columns { display: grid; gap: 1px; background: #704651; }
.fit-columns article { padding: 32px 22px; background: var(--plum-dark); }
.fit-columns article>p { margin: 0 0 23px; color: #dfa2ae; font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.fit-columns h3 { margin: 0; font: 500 25px/1.4 var(--serif); }
.fit-columns ul { margin: 26px 0 0; padding-left: 18px; color: #d9c4c8; font-size: 12px; }
.process { padding-block: 110px; }
.process-line { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-line li { min-height: 185px; padding: 22px 8px 22px 0; border-bottom: 1px solid var(--line); }
.process-line span { color: var(--plum); font: 600 20px var(--serif); }
.process-line h3 { margin: 20px 0 5px; font: 500 21px var(--serif); }
.process-line p { margin: 0; color: var(--muted); font-size: 12px; }
.ownership { padding-block: 95px; background: var(--sage); }
.ownership-layout { display: grid; gap: 28px; }
.ownership-layout>div:last-child p { margin: 0 0 16px; color: #4f564d; }
.customize, .scope { padding-block: 110px; }
.customize { border-bottom: 1px solid var(--line); }
.customize-list { margin: 0; border-top: 1px solid var(--line); }
.customize-list div { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.customize-list dt { color: var(--plum); font-size: 12px; font-weight: 900; }
.customize-list dd { margin: 0; color: var(--muted); font-size: 14px; }
.revision-note { display: grid; gap: 8px; margin-top: 30px; padding: 24px; background: var(--ink); color: white; }
.revision-note p { margin: 0; color: #c8cbc5; font-size: 12px; }
.revision-note strong { color: white; }
.scope-columns { display: grid; gap: 18px; }
.scope-columns article { padding: 28px 22px; border-top: 3px solid var(--plum); background: var(--paper-light); }
.scope-columns h3 { margin: 0 0 22px; font: 500 24px var(--serif); }
.scope-columns ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.policy-note { margin: 28px 0 0; padding: 20px; border-left: 3px solid var(--sage-deep); background: var(--sage); color: #50564e; font-size: 11px; }
.domain { padding-block: 110px; background: var(--sage); }
.domain-layout { display: grid; gap: 48px; }
.domain header h2 { margin-top: 20px; }
.domain-copy { min-width: 0; }
.domain-lead { margin: 0 0 32px; color: #454b43; }
.domain code { padding: 2px 5px; background: rgba(255,255,255,.45); font-size: .9em; }
.domain ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #adb5aa; }
.domain li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 12px; padding: 20px 0; border-bottom: 1px solid #adb5aa; }
.domain li>span { color: var(--plum); font: 600 18px var(--serif); }
.domain li strong, .domain li p { display: block; margin: 0; }
.domain li p { margin-top: 5px; color: #50564e; font-size: 12px; }
.domain-note { margin: 24px 0 0; color: #50564e; font-size: 11px; }
.faq { display: grid; gap: 50px; padding-block: 110px; border-top: 1px solid var(--line); }
.faq-heading>.section-index { margin-bottom: 55px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-weight: 900; }
.faq-list summary::after { flex: 0 0 auto; content: "+"; color: var(--plum); font: 500 24px var(--serif); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0; padding: 0 0 24px; color: var(--muted); font-size: 13px; }
.application { padding-block: 100px; background: var(--ink); color: white; }
.application .eyebrow { color: #dc9caa; }
.application-layout { display: grid; gap: 50px; }
.application-layout>div:first-child>p:last-child { max-width: 570px; color: #bfc3bc; }
.application-card { padding: 28px 22px; border: 1px solid #4d504b; background: var(--ink-soft); }
.application-card>p { margin: 0; font-weight: 900; }
.application-card ul { margin: 20px 0 26px; padding-left: 18px; color: #c8cbc5; font-size: 13px; }
.application-card small { display: block; margin-top: 12px; color: #979b94; }
footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; width: min(100% - 40px, var(--shell)); margin: auto; padding: 35px 0; color: var(--muted); font-size: 10px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 768px) {
  .site-header nav { display: flex; }
  table { min-width: 720px; font-size: 13px; }
  .hero { grid-template-columns: 1fr .82fr; gap: 70px; min-height: 760px; padding: 85px 0 120px; }
  .problem { padding-block: 125px; }
  .problem-layout { grid-template-columns: .2fr 1fr .7fr; align-items: start; gap: 45px; }
  .work, .sales-kit, .plans, .process, .customize, .scope, .domain, .faq { padding-block: 145px; }
  .section-heading { grid-template-columns: .2fr 1fr .7fr; align-items: end; gap: 45px; }
  .work-flow li { grid-template-columns: 60px 1fr 130px; align-items: start; padding: 30px 0; }
  .work-flow small { grid-column: 3; text-align: right; }
  .demo-stage { padding-block: 135px; }
  .demo-split { grid-template-columns: 1fr 1fr; }
  .demo-panel { min-height: 760px; }
  .panel-copy { padding: 50px 40px; }
  .sales-kit-grid { grid-template-columns: repeat(3, 1fr); }
  .plan-editorial { grid-template-columns: 1fr 1fr; }
  .plan { padding: 42px 38px; }
  .difference { grid-template-columns: .8fr 1fr; gap: 80px; padding: 65px 55px; }
  .fit-guide { padding-block: 135px; }
  .fit-columns { grid-template-columns: 1fr 1fr; }
  .fit-columns article { padding: 48px 40px; }
  .process-line { grid-template-columns: repeat(3, 1fr); }
  .process-line li { padding: 28px 25px 28px 0; border-right: 1px solid var(--line); }
  .process-line li:nth-child(3n) { padding-left: 25px; border-right: 0; }
  .process-line li:nth-child(3n-1) { padding-left: 25px; }
  .ownership { padding-block: 125px; }
  .ownership-layout { grid-template-columns: .2fr 1fr .7fr; gap: 45px; }
  .scope-columns { grid-template-columns: 1fr 1fr; }
  .domain-layout { grid-template-columns: .8fr 1fr; gap: 80px; }
  .faq { grid-template-columns: .75fr 1fr; gap: 90px; }
  .application { padding-block: 130px; }
  .application-layout { grid-template-columns: 1fr .75fr; gap: 90px; align-items: center; }
}

@media (min-width: 1024px) {
  .hero { gap: 105px; }
  .preview { height: 470px; }
  .hero-visual { min-height: 570px; }
  .plan-promise { min-height: 100px; font-size: 23px; }
}

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