/* ==========================================================================
   진성바이크 — Monochrome Edition
   Palette: pure achromatic (0% saturation)
   ========================================================================== */

:root{
  --ink-000:#000000;
  --ink-950:#0a0a0a;
  --ink-900:#111111;
  --ink-850:#161616;
  --ink-800:#1c1c1c;
  --ink-700:#262626;
  --ink-600:#3d3d3d;
  --ink-500:#5c5c5c;
  --ink-400:#8a8a8a;
  --ink-300:#b3b3b3;
  --ink-200:#d6d6d6;
  --ink-150:#e4e4e4;
  --ink-100:#efefef;
  --ink-050:#f7f7f7;
  --ink-000-inv:#ffffff;

  --line:rgba(0,0,0,.10);
  --line-strong:rgba(0,0,0,.18);
  --line-dark:rgba(255,255,255,.12);
  --line-dark-strong:rgba(255,255,255,.22);

  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 2px 8px rgba(0,0,0,.04);
  --shadow-md:0 2px 4px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.08);
  --shadow-lg:0 4px 8px rgba(0,0,0,.05),0 24px 64px rgba(0,0,0,.14);

  --r-sm:6px; --r-md:10px; --r-lg:16px; --r-xl:24px; --r-pill:999px;

  --header-h:72px;
  --wrap:1200px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,
         "Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;
  --font-num:"Pretendard Variable",Pretendard,ui-sans-serif,system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.68;
  color:var(--ink-800);
  background:var(--ink-000-inv);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  letter-spacing:-.01em;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--ink-900);color:#fff}

/* --------------------------------------------------------------- layout - */
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.wrap--narrow{width:min(100% - 40px,880px);margin-inline:auto}
.section{padding:clamp(72px,9vw,132px) 0;position:relative}
.section--tight{padding:clamp(56px,7vw,96px) 0}
.section--dark{background:var(--ink-950);color:var(--ink-200)}
.section--soft{background:var(--ink-050)}
.section--line{border-top:1px solid var(--line)}

/* --------------------------------------------------------- typography --- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-400);
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.section--dark .eyebrow{color:var(--ink-400)}

.h-display{
  font-size:clamp(30px,4.6vw,56px);
  line-height:1.2;letter-spacing:-.035em;font-weight:800;
  color:var(--ink-950);
}
.section--dark .h-display{color:#fff}
.h-section{
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.26;letter-spacing:-.035em;font-weight:800;
  color:var(--ink-950);
}
.section--dark .h-section{color:#fff}
.h-card{font-size:clamp(17px,1.5vw,20px);font-weight:700;letter-spacing:-.025em;color:var(--ink-950)}
.section--dark .h-card{color:#fff}

.lede{font-size:clamp(15px,1.35vw,17.5px);color:var(--ink-500);line-height:1.8}
.section--dark .lede{color:var(--ink-300)}
.muted{color:var(--ink-400);font-size:14px}

.head{margin-bottom:clamp(40px,5vw,64px)}
.head--center{text-align:center}
.head--center .eyebrow::before{display:none}
.head--center .eyebrow{
  padding:6px 14px;border:1px solid var(--line-strong);border-radius:var(--r-pill);
}
.section--dark .head--center .eyebrow{border-color:var(--line-dark-strong)}
.head .h-section{margin-top:18px}
.head .lede{margin-top:18px;max-width:62ch}
.head--center .lede{margin-inline:auto}

/* ------------------------------------------------------------- buttons -- */
.btn{
  --btn-bg:var(--ink-950); --btn-fg:#fff; --btn-bd:var(--ink-950);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:54px;padding:0 28px;border-radius:var(--r-pill);
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bd);
  font-size:15.5px;font-weight:700;letter-spacing:-.02em;cursor:pointer;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),
             background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn svg{width:17px;height:17px;flex:none}
/* 카카오 로고는 모서리가 채워진 정사각 PNG라 radius로 원래 라운드 스퀘어 형태를 살린다 */
.ico-kakao{width:22px;height:22px;flex:none;display:block;border-radius:6px}
.btn--lg .ico-kakao{width:24px;height:24px;border-radius:7px}
.mbar .ico-kakao{width:20px;height:20px;border-radius:6px}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink-950);--btn-bd:var(--line-strong)}
.btn--ghost:hover{--btn-bg:var(--ink-950);--btn-fg:#fff;--btn-bd:var(--ink-950)}
.btn--light{--btn-bg:#fff;--btn-fg:var(--ink-950);--btn-bd:#fff}
.btn--outline-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.32)}
.btn--outline-light:hover{--btn-bg:#fff;--btn-fg:var(--ink-950);--btn-bd:#fff}
.btn--block{width:100%}
.btn--lg{height:60px;padding:0 34px;font-size:16.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn-row--center{justify-content:center}

/* -------------------------------------------------------------- header -- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,0);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),height .4s var(--ease);
}
.header::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:var(--line);opacity:0;transition:opacity .4s var(--ease);
}
.header.is-navopen,
.header.is-stuck{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  box-shadow:0 1px 20px rgba(0,0,0,.05);
}
.header.is-stuck::after{opacity:1}
.header.is-navopen{box-shadow:none}
.header__inner{display:flex;align-items:center;gap:28px;width:min(100% - 40px,var(--wrap));margin-inline:auto}

.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(150deg,var(--ink-800),var(--ink-950));
  display:grid;place-items:center;color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.brand__mark svg{width:24px;height:24px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17.5px;font-weight:800;letter-spacing:-.04em;color:var(--ink-950)}
.brand__sub{font-size:10.5px;font-weight:600;letter-spacing:.13em;color:var(--ink-400);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  position:relative;padding:10px 14px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--ink-600);letter-spacing:-.02em;
  transition:color .25s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1.5px;
  background:var(--ink-950);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav a:hover{color:var(--ink-950)}
.nav a:hover::after{transform:scaleX(1)}

.header__cta{display:flex;align-items:center;gap:10px;flex:none}
.tel-chip{
  display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 18px 0 15px;
  border-radius:var(--r-pill);background:var(--ink-950);color:#fff;
  font-size:14.5px;font-weight:700;letter-spacing:-.01em;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out);
}
.tel-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.tel-chip svg{width:16px;height:16px}
.tel-chip__num{font-variant-numeric:tabular-nums;letter-spacing:.01em}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line-strong);
  background:#fff;border-radius:var(--r-sm);cursor:pointer;
  align-items:center;justify-content:center;flex:none;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink-900);position:relative;transition:.3s var(--ease)}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink-900);transition:.3s var(--ease)
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

/* 히어로(다크) 위에 얹혀 있는 동안의 헤더 — 밝은 텍스트로 반전 */
.brand__name,.brand__sub,.nav a,.brand__mark,.burger,.burger span,
.burger span::before,.burger span::after,.tel-chip{
  transition:color .35s var(--ease),background .35s var(--ease),
             border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.header:not(.is-stuck):not(.is-navopen) .brand__name{color:#fff}
.header:not(.is-stuck):not(.is-navopen) .brand__sub{color:rgba(255,255,255,.5)}
.header:not(.is-stuck):not(.is-navopen) .brand__mark{
  background:rgba(255,255,255,.1);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);
}
.header:not(.is-stuck):not(.is-navopen) .nav a{color:rgba(255,255,255,.72)}
.header:not(.is-stuck):not(.is-navopen) .nav a:hover{color:#fff}
.header:not(.is-stuck):not(.is-navopen) .nav a::after{background:#fff}
.header:not(.is-stuck):not(.is-navopen) .tel-chip{background:#fff;color:var(--ink-950)}
.header:not(.is-stuck):not(.is-navopen) .burger{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.header:not(.is-stuck):not(.is-navopen) .burger span,
.header:not(.is-stuck):not(.is-navopen) .burger span::before,
.header:not(.is-stuck):not(.is-navopen) .burger span::after{background:#fff}
.header:not(.is-stuck):not(.is-navopen) .burger.is-open span{background:transparent}

.mobile-nav{
  position:fixed;inset:var(--header-h) 0 0 0;z-index:99;
  background:rgba(255,255,255,.98);backdrop-filter:blur(20px);
  padding:24px 20px 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
}
.mobile-nav.is-open{opacity:1;visibility:visible;transform:none}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:17px 4px;border-bottom:1px solid var(--line);
  font-size:17px;font-weight:700;letter-spacing:-.03em;color:var(--ink-900);
}
.mobile-nav a span{color:var(--ink-300);font-size:14px}
.mobile-nav .btn{
  margin-top:26px;justify-content:center;
  padding:0 28px;border:1px solid var(--btn-bd);
  background:var(--btn-bg);color:var(--btn-fg);
}

/* ---------------------------------------------------------------- hero -- */
.hero{
  position:relative;background:var(--ink-950);color:#fff;overflow:hidden;
  padding:calc(var(--header-h) + clamp(56px,7vw,96px)) 0 clamp(72px,8vw,108px);
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 8%,rgba(255,255,255,.16) 0%,rgba(255,255,255,0) 55%),
    radial-gradient(90% 80% at 8% 92%,rgba(255,255,255,.09) 0%,rgba(255,255,255,0) 60%),
    linear-gradient(180deg,#171717 0%,#0d0d0d 45%,#080808 100%);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(115% 90% at 50% 20%,#000 5%,transparent 72%);
  -webkit-mask-image:radial-gradient(115% 90% at 50% 20%,#000 5%,transparent 72%);
}
.hero__noise{
  position:absolute;inset:0;opacity:.045;mix-blend-mode:overlay;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__inner{
  position:relative;display:grid;gap:clamp(44px,5vw,72px);
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:start;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;height:34px;padding:0 15px;
  border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.05);backdrop-filter:blur(8px);
}
.hero__badge .dot{width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.14);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(255,255,255,.16)}50%{box-shadow:0 0 0 7px rgba(255,255,255,.04)}}

.hero h1{
  margin-top:26px;font-size:clamp(34px,5.2vw,62px);line-height:1.16;
  letter-spacing:-.045em;font-weight:800;color:#fff;
}
.hero h1 .thin{font-weight:300;color:rgba(255,255,255,.62)}
.hero h1 .line{display:block}
.hero__sub{margin-top:24px;font-size:clamp(15.5px,1.5vw,18.5px);line-height:1.75;color:rgba(255,255,255,.66);max-width:34ch}
.hero .btn-row{margin-top:36px}

.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:clamp(40px,4.5vw,56px);border-top:1px solid rgba(255,255,255,.13);
}
.hero__stat{padding:24px 20px 0 0}
.hero__stat + .hero__stat{padding-left:24px;border-left:1px solid rgba(255,255,255,.13)}
.hero__stat b{
  display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;color:#fff;
  letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1.1;
}
.hero__stat span{display:block;margin-top:7px;font-size:12.5px;color:rgba(255,255,255,.45);letter-spacing:.01em}

/* ---------------------------------------------------------- quote form -- */
.quote{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-xl);
  padding:clamp(24px,2.6vw,34px);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  box-shadow:0 40px 90px rgba(0,0,0,.5);
  position:relative;
}
.quote::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,0) 45%);
}
.quote__head{position:relative;padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid rgba(255,255,255,.12)}
.quote__title{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.035em}
.quote__desc{margin-top:7px;font-size:13.5px;color:rgba(255,255,255,.5)}

.field{position:relative;margin-bottom:13px}
.field__label{
  display:block;margin-bottom:8px;font-size:12.5px;font-weight:700;
  color:rgba(255,255,255,.62);letter-spacing:.01em;
}
.field__label i{font-style:normal;color:rgba(255,255,255,.95);margin-left:3px}
.field input,.field select{
  width:100%;height:50px;padding:0 15px;border-radius:var(--r-md);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.15);
  color:#fff;font-size:15px;letter-spacing:-.01em;
  transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field input::placeholder{color:rgba(255,255,255,.28)}
.field input:focus,.field select:focus{
  outline:none;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 4px rgba(255,255,255,.07);
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' stroke='rgba(255,255,255,.5)' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:38px;
}
.field select option{background:#141414;color:#fff}
.field.is-invalid input,.field.is-invalid select{border-color:rgba(255,255,255,.75);background:rgba(255,255,255,.11)}
.field__err{display:none;margin-top:6px;font-size:12px;color:rgba(255,255,255,.72)}
.field.is-invalid .field__err{display:block}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 13px}

.consent{margin-top:6px}
.consent__box{
  max-height:118px;overflow-y:auto;padding:14px 15px;border-radius:var(--r-md);
  background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.1);
  font-size:11.5px;line-height:1.72;color:rgba(255,255,255,.44);
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent;
}
.consent__box::-webkit-scrollbar{width:5px}
.consent__box::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:9px}
.consent__box h4{margin:10px 0 4px;font-size:12px;font-weight:700;color:rgba(255,255,255,.66)}
.consent__box h4:first-child{margin-top:0}
.consent__box p{margin:0 0 6px}

.check{display:flex;align-items:center;gap:10px;margin-top:12px;cursor:pointer;user-select:none}
.check input{position:absolute;opacity:0;pointer-events:none}
.check__box{
  width:20px;height:20px;border-radius:5px;flex:none;
  border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.05);
  display:grid;place-items:center;transition:.25s var(--ease);
}
.check__box svg{width:11px;height:11px;stroke:var(--ink-950);opacity:0;transform:scale(.5);transition:.25s var(--ease-out)}
.check input:checked + .check__box{background:#fff;border-color:#fff}
.check input:checked + .check__box svg{opacity:1;transform:scale(1)}
.check__text{font-size:13.5px;color:rgba(255,255,255,.78);font-weight:600}
.check.is-invalid .check__box{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.14)}

.quote .btn{margin-top:20px}
.quote__note{margin-top:13px;font-size:11.5px;color:rgba(255,255,255,.34);text-align:center;line-height:1.6}

/* ------------------------------------------------------------ features -- */
.cards{display:grid;gap:clamp(16px,1.6vw,22px);grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  position:relative;padding:clamp(28px,2.8vw,38px);border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);overflow:hidden;
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out),border-color .4s var(--ease);
}
.card::after{
  content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--ink-950);
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease-out);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::after{transform:scaleX(1)}
.card__icon{
  width:56px;height:56px;border-radius:15px;display:grid;place-items:center;
  background:var(--ink-950);color:#fff;margin-bottom:24px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
  transition:transform .5s var(--ease-out);
}
.card:hover .card__icon{transform:scale(1.06) rotate(-3deg)}
.card__icon svg{width:26px;height:26px}
.card__num{
  position:absolute;top:26px;right:28px;font-size:52px;font-weight:800;
  letter-spacing:-.06em;color:var(--ink-100);line-height:1;font-variant-numeric:tabular-nums;
  transition:color .4s var(--ease);
}
.card:hover .card__num{color:var(--ink-150)}
.card p{margin-top:12px;font-size:15px;line-height:1.75;color:var(--ink-500)}

/* --------------------------------------------------------------- steps -- */
.steps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,1.6vw,22px);position:relative;
}
.step{
  position:relative;padding:clamp(30px,3vw,40px) clamp(26px,2.6vw,34px);
  border-radius:var(--r-lg);background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.11);
  transition:background .4s var(--ease),border-color .4s var(--ease),transform .5s var(--ease-out);
}
.step:hover{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.24);transform:translateY(-5px)}
.step__label{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.24);font-size:11px;font-weight:800;
  letter-spacing:.16em;color:rgba(255,255,255,.8);
}
.step__num{
  position:absolute;top:24px;right:26px;font-size:clamp(48px,5vw,72px);font-weight:800;
  line-height:.9;letter-spacing:-.07em;color:rgba(255,255,255,.07);
  font-variant-numeric:tabular-nums;transition:color .45s var(--ease);
}
.step:hover .step__num{color:rgba(255,255,255,.13)}
.step__title{margin-top:26px;font-size:clamp(17px,1.6vw,21px);font-weight:700;color:#fff;letter-spacing:-.03em;line-height:1.45}
.step__bar{margin-top:22px;height:2px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden}
.step__bar i{display:block;height:100%;background:#fff;width:0;transition:width 1.1s var(--ease-out)}
.is-in .step__bar i{width:var(--w,33%)}

.notice{
  margin-top:clamp(28px,3vw,40px);padding:18px 22px;border-radius:var(--r-md);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
  display:flex;gap:12px;align-items:flex-start;
  font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.5);
}
.notice svg{width:17px;height:17px;flex:none;margin-top:3px;opacity:.6}

/* -------------------------------------------------------------- brands -- */
.brands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.2vw,18px)}
.brand-card{
  position:relative;padding:clamp(24px,2.4vw,30px);border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);overflow:hidden;
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out),background .4s var(--ease);
}
.brand-card::before{
  content:"";position:absolute;inset:0;background:var(--ink-950);
  transform:translateY(101%);transition:transform .5s var(--ease-out);
}
.brand-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.brand-card:hover::before{transform:translateY(0)}
.brand-card > *{position:relative;z-index:1;transition:color .4s var(--ease)}
.brand-card__logo{
  display:flex;align-items:center;justify-content:center;
  height:44px;margin-bottom:18px;
}
.brand-card__logo span{
  font-size:clamp(15px,1.5vw,18px);font-weight:800;letter-spacing:-.02em;
  color:var(--ink-950);text-align:center;line-height:1.2;
}
.brand-card__logo em{
  display:block;font-style:normal;font-size:11px;font-weight:600;
  letter-spacing:.06em;color:var(--ink-400);margin-top:4px;
}
.brand-card__desc{font-size:13.5px;line-height:1.7;color:var(--ink-500);text-align:center}
.brand-card__line{height:1px;background:var(--line);margin:0 0 16px;transition:background .4s var(--ease)}
.brand-card:hover .brand-card__logo span{color:#fff}
.brand-card:hover .brand-card__logo em{color:rgba(255,255,255,.45)}
.brand-card:hover .brand-card__desc{color:rgba(255,255,255,.6)}
.brand-card:hover .brand-card__line{background:rgba(255,255,255,.16)}

/* ------------------------------------------------------------- reviews -- */
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.6vw,22px)}
.review{
  position:relative;padding:clamp(28px,2.8vw,36px);border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out);
}
.review:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.review__quote{
  position:absolute;top:22px;right:26px;font-size:64px;line-height:1;
  font-weight:800;color:var(--ink-100);font-family:Georgia,serif;
}
.review__stars{display:flex;gap:3px;margin-bottom:18px}
.review__stars svg{width:15px;height:15px;fill:var(--ink-900)}
.review__title{font-size:18px;font-weight:800;color:var(--ink-950);letter-spacing:-.03em}
.review__body{margin-top:14px;font-size:14.5px;line-height:1.82;color:var(--ink-500);flex:1}
.review__meta{
  margin-top:24px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:11px;
}
.review__avatar{
  width:36px;height:36px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--ink-100);color:var(--ink-600);font-size:13px;font-weight:800;
  border:1px solid var(--line);
}
.review__id{display:flex;flex-direction:column;line-height:1.35}
.review__who{font-size:13.5px;font-weight:700;color:var(--ink-700)}
.review__when{font-size:12px;color:var(--ink-400)}

/* ----------------------------------------------------------------- faq -- */
.faq{max-width:900px;margin-inline:auto}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:first-child{border-top:1px solid var(--line)}
.faq__q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:flex-start;gap:16px;padding:26px 4px;
  font-size:clamp(16px,1.5vw,18.5px);font-weight:700;letter-spacing:-.03em;
  color:var(--ink-800);transition:color .25s var(--ease);
}
.faq__q:hover{color:var(--ink-950)}
.faq__q .qmark{
  flex:none;width:26px;height:26px;border-radius:7px;background:var(--ink-950);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:1px;
}
.faq__q .txt{flex:1}
.faq__q .chev{
  flex:none;width:24px;height:24px;display:grid;place-items:center;margin-top:2px;
  transition:transform .45s var(--ease-out);
}
.faq__q .chev svg{width:13px;height:13px;stroke:var(--ink-400)}
.faq__item.is-open .faq__q{color:var(--ink-950)}
.faq__item.is-open .chev{transform:rotate(180deg)}
.faq__a{overflow:hidden;height:0;transition:height .42s var(--ease-out)}
.faq__a-in{padding:0 4px 28px 58px;font-size:15px;line-height:1.85;color:var(--ink-500)}

/* --------------------------------------------------------------- store -- */
.store{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,3.4vw,52px);align-items:center}
.store__info dl{margin:0}
.store__row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.store__row:first-of-type{border-top:1px solid rgba(255,255,255,.1)}
.store__row dt{flex:none;width:88px;font-size:12.5px;font-weight:700;letter-spacing:.09em;color:rgba(255,255,255,.42);padding-top:3px;text-transform:uppercase}
.store__row dd{margin:0;font-size:15.5px;font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.6}
.store__row dd small{display:block;margin-top:5px;font-size:13px;font-weight:400;color:rgba(255,255,255,.42)}
.store__row dd a{font-variant-numeric:tabular-nums}
.store__row dd a:hover{text-decoration:underline;text-underline-offset:3px}
.store .btn-row{margin-top:30px}

.map{
  position:relative;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.13);background:#0f0f0f;
}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) contrast(1.05) brightness(.92)}
.map__fallback{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:32px;
  background:
    radial-gradient(80% 70% at 50% 40%,rgba(255,255,255,.08),transparent 70%),
    repeating-linear-gradient(45deg,#101010 0 12px,#0d0d0d 12px 24px);
}
.map__fallback .pin{
  width:52px;height:52px;border-radius:50%;background:#fff;color:var(--ink-950);
  display:grid;place-items:center;margin:0 auto 18px;
  box-shadow:0 0 0 10px rgba(255,255,255,.08),0 0 0 22px rgba(255,255,255,.04);
}
.map__fallback .pin svg{width:24px;height:24px}
.map__fallback b{display:block;color:#fff;font-size:16px;font-weight:700;letter-spacing:-.02em}
.map__fallback span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.48)}

/* ----------------------------------------------------------- cta band --- */
.cta-band{position:relative;background:var(--ink-950);color:#fff;overflow:hidden;text-align:center}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(70% 120% at 50% 0%,rgba(255,255,255,.13),transparent 60%),
    linear-gradient(180deg,#121212,#070707);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 100%;
  mask-image:linear-gradient(180deg,transparent,#000 40%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,transparent);
}
.cta-band .wrap{position:relative}
.cta-band .h-section{color:#fff}
.cta-band .lede{margin:20px auto 0;color:rgba(255,255,255,.6);max-width:56ch}
.cta-band .btn-row{margin-top:36px}

/* -------------------------------------------------------------- footer -- */
.footer{background:var(--ink-000);color:var(--ink-400);padding:clamp(56px,6vw,80px) 0 0}
.footer__top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:48px}
.footer .brand__name{color:#fff}
.footer__tag{margin-top:20px;font-size:14px;line-height:1.8;color:var(--ink-500);max-width:34ch}
.footer h5{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--ink-500);text-transform:uppercase;margin-bottom:18px}
.footer__links li + li{margin-top:11px}
.footer__links a{font-size:14.5px;color:var(--ink-300);transition:color .25s var(--ease)}
.footer__links a:hover{color:#fff}
.footer__contact li{font-size:14.5px;color:var(--ink-300);line-height:1.7}
.footer__contact li + li{margin-top:13px}
.footer__contact b{display:block;font-size:11.5px;font-weight:700;letter-spacing:.12em;color:var(--ink-600);text-transform:uppercase;margin-bottom:3px}
.footer__contact a:hover{color:#fff}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:24px 0 calc(24px + env(safe-area-inset-bottom));
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--ink-600);
}

/* ---------------------------------------------------------- mobile bar -- */
.mbar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;
  grid-template-columns:repeat(3,1fr);
  background:rgba(10,10,10,.94);backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.1);
  padding-bottom:env(safe-area-inset-bottom);
}
.mbar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  height:60px;font-size:11.5px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:-.01em;
}
.mbar a svg{width:19px;height:19px}
.mbar a + a{border-left:1px solid rgba(255,255,255,.08)}
.mbar a.is-primary{background:#fff;color:var(--ink-950)}

/* ----------------------------------------------------------- floaters --- */
.floaters{position:fixed;right:20px;bottom:24px;z-index:94;display:flex;flex-direction:column;gap:10px}
.floaters a,.floaters button{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink-950);color:#fff;border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-lg);cursor:pointer;
  transition:transform .3s var(--ease-out),background .25s var(--ease);
}
.floaters a:hover,.floaters button:hover{transform:translateY(-3px) scale(1.04)}
.floaters svg{width:20px;height:20px}
.floaters .is-kakao{background:#FAE100;border-color:rgba(0,0,0,.08);padding:0;overflow:hidden}
.floaters .is-kakao img{width:72%;height:72%;object-fit:contain;display:block}
/* 최상단에선 to-top이 차지할 자리(52px + gap 10px)를 접어 위 버튼들을 아래로 내리고,
   스크롤 시 to-top이 나타나면 그만큼 자연스럽게 밀려 올라간다 */
.floaters .to-top{
  opacity:0;visibility:hidden;transform:translateY(8px);margin-top:-62px;
  transition:opacity .35s var(--ease),visibility .35s var(--ease),
             transform .35s var(--ease),margin-top .45s var(--ease-out);
}
.floaters .to-top.is-on{opacity:1;visibility:visible;transform:none;margin-top:0}

/* ------------------------------------------------------------- progress- */
.progress{position:fixed;top:0;left:0;height:2px;background:var(--ink-950);z-index:101;width:0;transition:width .1s linear}
.header.is-stuck ~ .progress{background:var(--ink-950)}

/* ------------------------------------------------------------- reveal --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.40s}
.reveal[data-d="6"]{transition-delay:.48s}
.reveal[data-d="7"]{transition-delay:.56s}

/* --------------------------------------------------------------- toast -- */
.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,14px);z-index:120;
  background:var(--ink-950);color:#fff;padding:15px 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transition:.4s var(--ease-out);
  display:flex;align-items:center;gap:10px;max-width:calc(100vw - 40px);
  border:1px solid rgba(255,255,255,.14);
}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast svg{width:16px;height:16px;flex:none}

/* --------------------------------------------------------- responsive -- */
@media (max-width:1100px){
  .nav{display:none}
  .header__cta{margin-left:auto}
  .brands{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr}
  .quote{order:2}
  .store{grid-template-columns:1fr}
  .cards,.steps,.reviews{grid-template-columns:1fr}
  .step__num{font-size:56px}
  .footer__top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  :root{--header-h:64px}
  .header__cta .tel-chip span.lbl{display:none}
  .burger{display:flex}
  .brands{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mbar{display:grid}
  .floaters{bottom:76px;right:14px}
  .floaters a:not(.to-top):not(.is-kakao),.floaters button:not(.to-top){display:none}
  body{padding-bottom:60px}
  .toast{bottom:78px}
}
@media (max-width:560px){
  .wrap,.wrap--narrow,.header__inner{width:calc(100% - 32px)}
  .grid-2{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero__stat{padding:18px 6px 0 0}
  .hero__stat + .hero__stat{padding-left:12px}
  .hero__stat b{font-size:20px}
  .hero__stat span{font-size:11px;margin-top:5px;line-height:1.45}
  .footer__top{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .header__cta .tel-chip__num{display:none}
  .tel-chip{padding:0 14px;width:44px;justify-content:center}
  .faq__a-in{padding-left:4px}
  .review__quote{font-size:48px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media print{
  .header,.mbar,.floaters,.progress,.mobile-nav{display:none !important}
  body{color:#000;background:#fff}
}