:root{
  --color-page:#f0f6f3;--color-surface:#fbfdfb;--color-text:#183d34;--color-secondary:#476359;
  --color-accent:#b3462d;--color-accent-ink:#fbfdfb;--color-rule:#c9d9d0;--color-soft:#e3eee8;
  --font-body:'Noto Sans KR',system-ui,-apple-system,sans-serif;
  --font-display:'Space Grotesk','Noto Sans KR',system-ui,sans-serif;
  --ease-out:cubic-bezier(.23,1,.32,1);--radius:14px;--max:1080px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--color-page);color:var(--color-text);font:16px/1.7 var(--font-body);word-break:keep-all;overflow-wrap:break-word}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);line-height:1.25;margin:0;text-wrap:balance}
h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);letter-spacing:-.01em}
h3{font-size:1.125rem}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-left:16px;padding-right:16px}
@media (min-width:720px){.wrap{padding-left:32px;padding-right:32px}}
.muted{color:var(--color-secondary);font-weight:400}
.num{font-family:var(--font-display);font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px;border-radius:6px}

.skip{position:absolute;left:16px;top:-60px;background:var(--color-text);color:var(--color-surface);padding:10px 14px;border-radius:8px;z-index:10}
.skip:focus{top:12px}

/* header */
.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.125rem;text-decoration:none;display:inline-flex;align-items:baseline;gap:2px;min-height:44px;align-items:center}
.brand span{color:var(--color-accent)}
.brand small{font-family:var(--font-body);font-weight:500;font-size:.875rem;color:var(--color-secondary);margin-left:8px}
nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav a{text-decoration:none;font-size:.9375rem;color:var(--color-secondary);padding:10px;min-height:44px;display:inline-flex;align-items:center;border-radius:8px;transition:color .2s var(--ease-out)}
nav a:hover{color:var(--color-text)}
nav a.nav-cta{color:var(--color-accent);font-weight:600}
@media (max-width:560px){nav a:not(.nav-cta){display:none}}

/* buttons */
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;border:0;background:var(--color-accent);color:var(--color-accent-ink);font:600 1rem/1 var(--font-body);text-decoration:none;cursor:pointer;transition:transform .16s var(--ease-out),background-color .2s var(--ease-out)}
.button:hover{background:#9b3b25}
.button:active{transform:scale(.97)}
.text-link{display:inline-flex;align-items:center;gap:4px;min-height:44px;padding:0 4px;background:none;border:0;color:var(--color-text);font:600 1rem/1 var(--font-body);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--color-rule);cursor:pointer;transition:text-decoration-color .2s var(--ease-out)}
.text-link:hover{text-decoration-color:var(--color-accent)}

/* hero */
.hero{padding-top:48px;padding-bottom:56px}
.eyebrow{font-family:var(--font-display);font-size:.875rem;font-weight:600;letter-spacing:.04em;color:var(--color-secondary);margin-bottom:16px}
.hero h1{font-size:clamp(1.875rem,1.2rem + 3.2vw,3.25rem);letter-spacing:-.02em;max-width:18em}
.lead{margin-top:20px;font-size:1.0625rem;color:var(--color-secondary);max-width:38em}
.lead strong{color:var(--color-text)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:28px}
.promises{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.promises li{background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:2px}
.promises b{font-family:var(--font-display);font-size:1.0625rem}
.promises span{color:var(--color-secondary);font-size:.9375rem}

/* sections */
.fit,.pricing,.process,.cases,.about,.faq{padding-top:56px;padding-bottom:56px;border-top:1px solid var(--color-rule)}
.section-head{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.section-head p{color:var(--color-secondary);max-width:40em}
.fit h2,.process h2,.about h2,.faq h2{margin-bottom:24px}

.symptoms{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.symptoms li{position:relative;padding:14px 16px 14px 40px;background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius)}
.symptoms li::before{content:"";position:absolute;left:16px;top:23px;width:10px;height:10px;border-radius:50%;background:var(--color-accent)}
.fit-note{margin-top:20px;color:var(--color-secondary)}
.fit-note b{color:var(--color-text)}

/* pricing */
.plans{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));align-items:stretch}
.plan{position:relative;background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius);padding:24px 22px;display:flex;flex-direction:column;gap:10px}
.plan.featured{border:2px solid var(--color-accent);padding:23px 21px}
.badge{position:absolute;top:-12px;left:20px;background:var(--color-accent);color:var(--color-accent-ink);font-size:.8125rem;font-weight:600;padding:2px 10px;border-radius:999px;line-height:1.6}
.price{font-size:1rem;color:var(--color-secondary)}
.price .num{font-size:2rem;font-weight:700;color:var(--color-text);margin-right:2px}
.plan-desc{color:var(--color-secondary)}
.plan ul{margin:6px 0 0;padding:14px 0 0;list-style:none;border-top:1px solid var(--color-rule);display:flex;flex-direction:column;gap:6px;font-size:.9375rem}
.plan ul li{padding-left:22px;position:relative}
.plan ul li::before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:6px;border-left:2px solid var(--color-accent);border-bottom:2px solid var(--color-accent);transform:rotate(-45deg)}
.pricing-note{margin-top:18px;color:var(--color-secondary);font-size:.9375rem;max-width:44em}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps li{display:flex;gap:14px;align-items:flex-start}
.step-num{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--color-text);color:var(--color-surface);font:700 1rem/1 var(--font-display)}
.steps h3{margin-bottom:4px}
.steps p{color:var(--color-secondary);font-size:.9375rem}

/* cases */
.case-list{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.case{background:var(--color-surface);border:1px solid var(--color-rule);border-radius:var(--radius);padding:22px}
.case-tag{font-size:.8125rem;font-weight:600;color:var(--color-accent);margin-bottom:6px}
.case h3{margin-bottom:14px}
.case dl{margin:0;display:flex;flex-direction:column;gap:10px}
.case dl div{display:grid;grid-template-columns:56px 1fr;gap:8px}
.case dt{font-weight:600;font-size:.875rem;color:var(--color-secondary);padding-top:2px}
.case dd{margin:0;font-size:.9375rem}

/* about */
.about-body{display:flex;flex-direction:column;gap:12px;max-width:40em}
.about-body .text-link{align-self:flex-start}

/* faq */
.faq details{border-bottom:1px solid var(--color-rule);max-width:48em}
.faq details:first-of-type{border-top:1px solid var(--color-rule)}
.faq summary{cursor:pointer;list-style:none;min-height:56px;padding:14px 36px 14px 0;font-weight:600;position:relative;display:flex;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;border-right:2px solid var(--color-secondary);border-bottom:2px solid var(--color-secondary);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease-out)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 0 18px;color:var(--color-secondary)}

/* request */
.request{background:var(--color-text);color:var(--color-surface);padding:56px 0}
.request-inner{display:grid;gap:28px}
@media (min-width:880px){.request-inner{grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}}
.request h2{margin-bottom:14px}
.request-copy p{color:#cfe0d8;margin-top:10px}
.request-copy b{color:var(--color-surface)}
.request-copy a{color:var(--color-surface);text-underline-offset:3px}
.request .muted{color:#a9c2b7}
.form{background:var(--color-surface);color:var(--color-text);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.9375rem}
.form .muted{color:var(--color-secondary)}
.form input,.form textarea{font:400 16px/1.5 var(--font-body);color:var(--color-text);background:#fff;border:1px solid var(--color-rule);border-radius:10px;padding:12px 14px;min-height:48px;width:100%;transition:border-color .2s var(--ease-out)}
.form textarea{resize:vertical}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(179,70,45,.18)}
.form [aria-invalid="true"]{border-color:var(--color-accent)}
.hint{font-size:.875rem;color:var(--color-secondary)}
.form-error{color:var(--color-accent);font-weight:600;font-size:.9375rem}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.copy-status{font-size:.875rem;color:var(--color-secondary)}

/* footer */
.footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding-top:24px;padding-bottom:32px;font-size:.875rem;color:var(--color-secondary)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
