/* =========================================================
   국제학교 전문 과외 — 프리미엄 랜딩
   Design system: Deep Green + Cream, serif display
   @import MUST be first — before @font-face — or it is dropped.
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@500;600;700&family=Cormorant+Garamond:wght@500;600&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

/* ---------- Tokens ---------- */
:root{
  --cream:#F6F2E7;
  --paper:#FBF8F0;
  --paper-2:#F1EBDC;
  --green:#123A2E;
  --green-deep:#0C2A21;
  --green-mid:#245A48;
  --green-soft:#E4EAE2;
  --brass:#A7854B;
  --brass-light:#C6A667;
  --brass-ghost:#EFE6D2;
  --ink:#1B1E1B;
  --muted:#5C665E;
  --line:#D9D0BC;
  --white:#ffffff;

  --serif:'Noto Serif KR','Nanum Myeongjo',Georgia,serif;
  --latin:'Cormorant Garamond',Georgia,serif;
  --sans:'Pretendard','Apple SD Gothic Neo','Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;

  --shadow-sm:0 1px 2px rgba(18,58,46,.06),0 4px 14px rgba(18,58,46,.06);
  --shadow-md:0 8px 30px rgba(18,58,46,.10);
  --shadow-lg:0 24px 70px rgba(12,42,33,.18);
  --radius:4px;
  --radius-lg:10px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  font-size:16.5px;
  font-weight:400;
  word-break:keep-all;
  overflow-wrap:break-word;
  letter-spacing:-0.003em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--brass-light);color:var(--green-deep)}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  color:var(--green-deep);
  letter-spacing:-0.01em;
  text-wrap:balance;
}
h1{font-size:clamp(1.95rem,1.2rem + 3vw,3rem);line-height:1.4;font-weight:700}
h2{font-size:clamp(1.55rem,1.1rem + 1.9vw,2.2rem);line-height:1.42}
h3{font-family:var(--sans);font-weight:700;font-size:clamp(1.12rem,1rem + .5vw,1.3rem);line-height:1.5;letter-spacing:-0.005em}
h4{font-family:var(--sans)}
p{color:var(--ink);text-wrap:pretty}
strong{font-weight:700;color:var(--green-deep)}
li{text-wrap:pretty}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.section--paper{background:var(--paper)}
.section--green{background-color:var(--green);background-image:url(img/pattern-grid.svg);color:#EDE7D7}
.section--green h1,.section--green h2,.section--green h3{color:var(--paper)}
.section--green p{color:#CBD6CC}
.center{text-align:center}
.eyebrow{
  font-family:var(--sans);
  font-size:.75rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--brass);
  font-weight:600;
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass);display:inline-block;flex:none}
.center .eyebrow::after{content:"";width:26px;height:1px;background:var(--brass);display:inline-block;flex:none}
.section-lead{max-width:52ch;margin:14px auto 0;color:var(--muted);font-size:1.04rem;line-height:1.75}
.center .section-lead{margin-left:auto;margin-right:auto}
.section .center + .grid,.section-head{margin-bottom:clamp(36px,5vw,56px)}
.section-head h2{margin-top:2px}
.center.section-head h2{position:relative;padding-bottom:24px}
.center.section-head h2::after{content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:168px;height:12px;background:var(--brass);
  -webkit-mask:url(img/ornament.svg) center/contain no-repeat;mask:url(img/ornament.svg) center/contain no-repeat}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;
  font-size:.98rem;font-weight:600;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:all .35s var(--ease);
  letter-spacing:.02em;
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:var(--paper);border-color:var(--green)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-gold{background:var(--brass);color:#241a08;border-color:var(--brass)}
.btn-gold:hover{background:var(--brass-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--green-deep);border-color:var(--line)}
.btn-outline:hover{border-color:var(--green);background:var(--green-soft)}
.btn-ghost-light{background:transparent;color:var(--paper);border-color:rgba(246,242,231,.35)}
.btn-ghost-light:hover{background:rgba(246,242,231,.1);border-color:var(--paper)}
.btn-lg{padding:18px 38px;font-size:1.05rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,242,231,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.28rem;color:var(--green-deep);letter-spacing:-0.01em}
.brand::before{content:"";width:28px;height:28px;flex:none;background:var(--green-deep);
  -webkit-mask:url(img/crest.svg) center/contain no-repeat;mask:url(img/crest.svg) center/contain no-repeat}
.brand .brand-mark{font-family:var(--latin);color:var(--brass);font-size:1.05rem;letter-spacing:.1em;font-weight:600;align-self:flex-end;padding-bottom:2px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.94rem;font-weight:500;color:var(--green-deep);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--brass);transition:width .3s var(--ease)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{font-family:var(--sans);font-size:.98rem;font-weight:600;color:var(--green-deep);letter-spacing:0;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.header-phone::before{content:"";width:15px;height:15px;flex:none;background:var(--brass);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E") center/contain no-repeat}
.header-phone:hover{color:var(--brass)}
.burger{display:none;background:none;border:none;width:44px;height:44px;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:24px;height:2px;background:var(--green-deep);transition:.3s}

/* mobile nav */
.mobile-nav{position:fixed;inset:0;z-index:200;background:rgba(12,42,33,.5);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-nav.open{opacity:1;pointer-events:auto}
.mobile-nav-panel{position:absolute;top:0;right:0;height:100%;width:min(84vw,360px);background:var(--paper);padding:32px 28px;transform:translateX(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;gap:6px}
.mobile-nav.open .mobile-nav-panel{transform:translateX(0)}
.mobile-nav-panel .mclose{align-self:flex-end;background:none;border:none;font-size:1.6rem;color:var(--green-deep);line-height:1}
.mobile-nav-panel a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:1.05rem;font-weight:500;color:var(--green-deep)}
.mobile-nav-panel .btn{margin-top:20px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--green-deep) url(img/hero.jpg) center 28%/cover no-repeat;color:var(--paper);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(102deg,rgba(9,30,23,.95) 0%,rgba(9,30,23,.88) 38%,rgba(9,30,23,.62) 66%,rgba(9,30,23,.42) 100%),
    radial-gradient(circle at 80% 12%,rgba(198,166,103,.14),transparent 44%);
}
.hero::after{
  content:"";position:absolute;top:-160px;right:-240px;width:620px;height:620px;
  background:url(img/hero-globe.svg) center/contain no-repeat;
  opacity:.22;pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;padding:clamp(64px,10vw,120px) 0}
.hero .eyebrow{color:var(--brass-light)}
.hero .eyebrow::before{background:var(--brass-light)}
.hero h1{color:var(--paper);margin-bottom:20px;max-width:19ch}
.hero h1 .accent{color:var(--brass-light);border-bottom:2px solid rgba(198,166,103,.5);padding-bottom:1px}
.hero-sub{font-size:1.1rem;line-height:1.72;color:#D2DCD2;max-width:36ch;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{margin-top:36px;display:flex;gap:28px 34px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(246,242,231,.16)}
.hero-trust div{display:flex;flex-direction:column;gap:4px}
.hero-trust b{font-family:var(--serif);font-size:1.55rem;color:var(--brass-light);font-weight:700;line-height:1.1}
.hero-trust span{font-size:.83rem;color:#AEBCAF;letter-spacing:0}
.hero-card{
  background:linear-gradient(160deg,rgba(246,242,231,.08),rgba(246,242,231,.02));
  border:1px solid rgba(246,242,231,.16);
  border-radius:var(--radius-lg);
  padding:32px;
  backdrop-filter:blur(6px);
}
.hero-card h3{color:var(--paper);font-size:1.12rem;margin-bottom:6px}
.hero-card .hc-note{font-size:.86rem;color:#AEBCAF;margin-bottom:20px}
.hero-card ul{list-style:none;display:flex;flex-direction:column;gap:13px}
.hero-card li{display:flex;gap:11px;font-size:.95rem;line-height:1.6;color:#E7E1D0;align-items:flex-start}
.hero-card li::before{content:"✓";color:var(--brass-light);font-weight:700;flex:none;margin-top:1px}

/* ---------- Marquee / schools strip ---------- */
.strip{background:var(--green-deep);color:#AFC0B2;padding:15px 0;overflow:hidden;white-space:nowrap}
.strip-track{display:inline-flex;gap:40px;animation:marquee 42s linear infinite;font-family:var(--latin);font-size:1.05rem;letter-spacing:.06em}
.strip-track span{opacity:.7}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Grid & cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brass-light)}
.card .card-num{font-family:var(--latin);font-size:1.15rem;color:var(--brass);letter-spacing:.08em;display:block;margin-bottom:12px;font-weight:600}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:.96rem;line-height:1.72}
.card a{color:var(--brass);border-bottom:1px solid currentColor;white-space:nowrap}

/* feature list */
.feature{display:flex;flex-direction:column;gap:11px;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg)}
.feature .ficon{width:44px;height:44px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-family:var(--latin);font-weight:600;font-size:1.1rem;margin-bottom:2px}
.feature h3{font-size:1.1rem}
.feature p{color:var(--muted);font-size:.95rem;line-height:1.7}

/* subject list */
.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.subject{background:var(--paper);padding:28px 24px;transition:background .3s}
.subject:hover{background:var(--green-soft)}
.subject-icon{width:30px;height:30px;margin-bottom:14px;background:var(--brass);
  -webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.subject:nth-child(1) .subject-icon{-webkit-mask-image:url(img/icon-math.svg);mask-image:url(img/icon-math.svg)}
.subject:nth-child(2) .subject-icon{-webkit-mask-image:url(img/icon-english.svg);mask-image:url(img/icon-english.svg)}
.subject:nth-child(3) .subject-icon{-webkit-mask-image:url(img/icon-science.svg);mask-image:url(img/icon-science.svg)}
.subject:nth-child(4) .subject-icon{-webkit-mask-image:url(img/icon-lang.svg);mask-image:url(img/icon-lang.svg)}
.subject h3{font-size:1.05rem;margin-bottom:10px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.subject h3 .s-latin{font-family:var(--latin);color:var(--brass);font-size:.95rem;font-weight:600;letter-spacing:.02em}
.subject ul{list-style:none;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.subject li{background:var(--paper-2);padding:4px 11px;border-radius:100px;font-size:.82rem;line-height:1.4}

/* stat band */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:36px 40px;text-align:center}
.statband .stat b{display:block;font-family:var(--serif);font-size:clamp(1.9rem,1.2rem + 2.2vw,2.7rem);color:var(--brass-light);font-weight:700;line-height:1.1}
.statband .stat span{font-size:.88rem;color:#C3CFC4;margin-top:9px;display:block;line-height:1.5}

/* teacher card */
.teacher-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s}
.teacher-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.teacher-photo{aspect-ratio:4/3;
  background:
    linear-gradient(150deg,rgba(36,90,72,.55),rgba(12,42,33,.72)),
    url(img/hero-globe.svg) no-repeat right -60px bottom -60px/190px,
    linear-gradient(150deg,var(--green-mid),var(--green-deep));
  display:grid;place-items:center;color:var(--brass-light);font-family:var(--latin);font-size:3rem;letter-spacing:.1em;overflow:hidden}
.teacher-body{padding:22px 24px 26px}
.teacher-body .t-name{font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--green-deep);display:flex;align-items:baseline;gap:7px}
.teacher-body .t-name small{font-family:var(--sans);color:var(--brass);font-size:.85rem;font-weight:500}
.teacher-body .t-cred{font-size:.9rem;line-height:1.6;color:var(--muted);margin-top:7px}
.teacher-body .t-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.t-tag{font-size:.76rem;background:var(--green-soft);color:var(--green);padding:4px 10px;border-radius:100px;font-weight:500}

/* process steps */
.steps{counter-reset:step;display:flex;flex-direction:column;gap:2px}
.step{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}
.step:last-child{border-bottom:none}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--latin);font-size:1.9rem;font-weight:600;color:var(--brass);
  line-height:1;
}
.step h3{font-size:1.15rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.96rem;line-height:1.7}

/* quote / review */
.review-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;display:flex;flex-direction:column;gap:16px}
.review-card .stars{color:var(--brass-light);letter-spacing:.15em;font-size:.9rem}
.review-card blockquote{font-family:var(--serif);font-size:1.04rem;line-height:1.8;color:var(--green-deep);font-weight:500}
.review-card .r-meta{font-size:.86rem;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}
.review-card .r-meta b{color:var(--green-deep)}

/* big pull quote */
.pull{font-family:var(--serif);font-weight:500;font-size:clamp(1.35rem,1rem + 1.6vw,1.9rem);line-height:1.7;color:var(--paper);max-width:26ch;margin:0 auto;text-align:center;letter-spacing:-0.01em;position:relative}

/* photo-backed band */
.section--photo{position:relative;background:var(--green-deep) url(img/library.jpg) center/cover no-repeat;color:var(--paper);overflow:hidden}
.section--photo::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,30,23,.82),rgba(9,30,23,.9))}
.section--photo .wrap{position:relative}
.section--photo h2,.section--photo h3{color:var(--paper)}
.pull .pmark{font-family:var(--latin);color:var(--brass-light);font-size:2.4em;line-height:0;vertical-align:-.4em;margin-right:.1em}

/* accordion (FAQ) */
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-q{width:100%;background:none;border:none;text-align:left;padding:22px 44px 22px 0;position:relative;font-family:var(--serif);font-size:1.05rem;font-weight:600;color:var(--green-deep);line-height:1.6}
.acc-q::after{content:"+";position:absolute;right:4px;top:20px;font-size:1.4rem;color:var(--brass);transition:transform .3s;font-family:var(--sans);font-weight:400}
.acc-item.open .acc-q::after{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.acc-a-inner{padding:0 0 24px;color:var(--muted);font-size:.98rem;line-height:1.8;max-width:66ch}

/* comparison table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius-lg)}
table.compare{width:100%;border-collapse:collapse;min-width:600px;font-size:.94rem}
table.compare th,table.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);line-height:1.6;vertical-align:top}
table.compare thead th{background:var(--green);color:var(--paper);font-family:var(--sans);font-weight:600;font-size:.88rem;letter-spacing:.01em;white-space:nowrap}
table.compare tbody th{background:var(--paper-2);font-family:var(--sans);font-weight:700;color:var(--green-deep);white-space:nowrap}
table.compare tr:last-child td,table.compare tr:last-child th{border-bottom:none}

/* journal list */
.journal-item{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding .3s}
.journal-item:hover{padding-left:8px}
.journal-item .j-date{font-family:var(--sans);color:var(--brass);font-size:.85rem;letter-spacing:.02em;font-weight:500}
.journal-item h3{font-size:1.14rem;margin-bottom:6px;line-height:1.5}
.journal-item p{color:var(--muted);font-size:.94rem;line-height:1.7}
.journal-item .j-cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.16em;color:var(--green-mid);font-family:var(--sans);font-weight:600;display:block;margin-bottom:7px}

/* ---------- Lead form ---------- */
.lead{background-color:var(--green);background-image:url(img/pattern-grid.svg);color:var(--paper);position:relative;overflow:hidden}
.lead::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(198,166,103,.14),transparent 45%)}
.lead-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.lead h2{color:var(--paper)}
.lead-copy .eyebrow{color:var(--brass-light)}
.lead-copy .eyebrow::before{background:var(--brass-light)}
.lead-copy p{color:#D2DCD2;line-height:1.75;max-width:44ch}
.lead-copy ul{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.lead-copy li{display:flex;gap:12px;color:#D3DCD2;font-size:.97rem;line-height:1.6}
.lead-copy li::before{content:"—";color:var(--brass-light);flex:none}
.lead-form{background:var(--paper);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-lg)}
.lead-form h3{margin-bottom:18px;font-size:1.25rem}
.field{margin-bottom:15px;display:flex;flex-direction:column;gap:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{font-size:.84rem;font-weight:600;color:var(--green-deep)}
.field label .opt{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.95rem;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--white);
  color:var(--ink);
  width:100%;
  transition:border-color .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-mid);box-shadow:0 0 0 3px var(--green-soft)}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px;text-align:center}
#formSuccess{display:none;text-align:center;padding:30px 10px}
#formSuccess .check{width:56px;height:56px;border-radius:50%;background:var(--green);color:var(--paper);display:grid;place-items:center;font-size:1.6rem;margin:0 auto 18px}
#formSuccess h3{margin-bottom:8px}
#formSuccess p{color:var(--muted);font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-deep);color:#9FB0A2;padding:66px 0 38px;font-size:.9rem;line-height:1.7}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:38px;border-bottom:1px solid rgba(246,242,231,.12)}
.footer-top>div>p{max-width:42ch}
.footer-brand{font-family:var(--serif);font-size:1.24rem;font-weight:700;color:var(--paper);margin-bottom:12px;letter-spacing:-0.01em}
.footer-brand::before{content:"";display:inline-block;vertical-align:-6px;width:24px;height:24px;margin-right:9px;background:var(--brass-light);
  -webkit-mask:url(img/crest.svg) center/contain no-repeat;mask:url(img/crest.svg) center/contain no-repeat}
.footer-brand .brand-mark{font-family:var(--latin);color:var(--brass-light);font-size:.95rem;letter-spacing:.1em;display:block;margin-top:3px;font-weight:600;margin-left:33px}
.site-footer h4{font-family:var(--sans);font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:var(--brass-light);margin-bottom:14px}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.site-footer a:hover{color:var(--paper)}
.footer-bottom{padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#7C8D7F}
.footer-disc{max-width:60ch;line-height:1.7;margin-top:14px;color:#7C8D7F;font-size:.8rem}

/* ---------- Floating CTA ---------- */
.float-cta{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.float-cta a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow-md);font-weight:700;font-size:.75rem;text-align:center;line-height:1.1}
.float-cta .fc-kakao{background:#FAE100;color:#3C1E1E}
.float-cta .fc-call{background:var(--green);color:var(--paper)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--green-deep) url(img/campus.jpg) center 32%/cover no-repeat;color:var(--paper);padding:clamp(64px,9vw,116px) 0 clamp(52px,7vw,92px);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,30,23,.94) 0%,rgba(9,30,23,.84) 44%,rgba(9,30,23,.6) 100%)}
.page-hero::after{content:"";position:absolute;top:-180px;right:-200px;width:480px;height:480px;background:url(img/hero-globe.svg) center/contain no-repeat;opacity:.2;pointer-events:none}
.page-hero--books{background-image:url(img/books.jpg);background-position:center 40%}
.page-hero .wrap{position:relative}
.page-hero h1{color:var(--paper);max-width:20ch}
.page-hero p{color:#CBD6CC;max-width:46ch;margin-top:15px;font-size:1.05rem;line-height:1.72}
.breadcrumb{font-family:var(--sans);font-size:.8rem;letter-spacing:.12em;color:var(--brass-light);margin-bottom:18px;text-transform:uppercase;font-weight:500}
.breadcrumb a:hover{color:var(--paper)}

/* placeholder note */
.ph{border:1px dashed var(--brass);background:var(--brass-ghost);color:#6b5324;border-radius:var(--radius);padding:13px 16px;font-size:.85rem;line-height:1.6;margin:10px 0}
.ph code{background:rgba(0,0,0,.06);padding:1px 5px;border-radius:3px;font-size:.92em}
.smallnote{font-size:.83rem;color:var(--muted);line-height:1.65;margin-top:16px;padding-left:14px;border-left:2px solid var(--line)}
.section--green .smallnote,.page-hero .smallnote{color:#AEBCAF;border-color:rgba(246,242,231,.2)}

/* ---------- Responsive ---------- */
/* ---------- Live status bar ---------- */
.livebar{background:var(--green-deep);color:#C8D3C7;border-bottom:1px solid rgba(198,166,103,.18)}
.livebar .wrap{display:flex;align-items:center;justify-content:center;gap:11px;min-height:40px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;text-align:center}
.livebar .dot{width:7px;height:7px;border-radius:50%;background:#5FBF8A;flex:none;box-shadow:0 0 0 0 rgba(95,191,138,.7);animation:livePulse 2.4s infinite}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(95,191,138,.6)}70%{box-shadow:0 0 0 7px rgba(95,191,138,0)}100%{box-shadow:0 0 0 0 rgba(95,191,138,0)}}
.livebar span{font-size:.86rem;letter-spacing:.01em}
.livebar b{color:var(--brass-light);font-weight:700;font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){.livebar .dot{animation:none}}

/* ---------- Results chart ---------- */
.results-chart{max-width:640px;margin:0 auto;background:rgba(246,242,231,.05);border:1px solid rgba(246,242,231,.14);border-radius:var(--radius-lg);padding:32px clamp(18px,4vw,36px) 26px}
.results-chart svg{width:100%;height:auto;display:block}
.results-badge{display:inline-flex;align-items:center;gap:8px;margin:18px auto 0;background:var(--brass);color:#241a08;font-weight:700;font-size:.95rem;padding:9px 20px;border-radius:100px}
.results-note{text-align:center;color:#AEBCAF;font-size:.83rem;margin-top:14px;line-height:1.6}

/* ---------- Why-us ranking ---------- */
.rank-card{max-width:640px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.rank-card .rank-hd{background:var(--green);color:var(--paper);font-family:var(--serif);font-weight:600;padding:18px 26px;font-size:1.08rem}
.rank-row{display:flex;align-items:center;gap:18px;padding:18px 26px;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:none}
.rank-row .rk{font-family:var(--latin);font-size:1.5rem;font-weight:600;color:var(--line);width:32px;flex:none;text-align:center}
.rank-row .rt{font-size:.98rem;color:var(--muted)}
.rank-row.is-top{background:var(--green-soft)}
.rank-row.is-top .rk{color:var(--brass)}
.rank-row.is-top .rt{color:var(--green-deep);font-weight:600}

/* ---------- Teacher gallery (full page) ---------- */
.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.teacher-grid .teacher-card{display:flex;flex-direction:column}
.teacher-grid .teacher-body{flex:1;display:flex;flex-direction:column}
.teacher-body ul{list-style:none;margin-top:12px;display:flex;flex-direction:column;gap:7px}
.teacher-body ul li{font-size:.88rem;line-height:1.6;color:var(--muted);padding-left:14px;position:relative}
.teacher-body ul li::before{content:"–";position:absolute;left:0;color:var(--brass)}
.teacher-body ul li b{color:var(--green-deep);font-weight:700}
.teacher-body .tsubj{font-size:.8rem;color:var(--brass);font-weight:600;margin-top:8px;letter-spacing:.01em}

/* School finder styles are inlined in schools.html <head> (cache-proof). */

/* ---------- School list ---------- */
.school-cat{margin-top:36px}
.school-cat h3{display:flex;align-items:baseline;gap:10px;padding-bottom:10px;border-bottom:2px solid var(--brass);margin-bottom:4px}
.school-cat h3 span{font-size:.8rem;color:var(--muted);font-weight:500;font-family:var(--sans)}
.school-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 28px}
.school-list li{list-style:none;display:flex;justify-content:space-between;gap:14px;padding:13px 2px;border-bottom:1px solid var(--line);font-size:.92rem;align-items:baseline}
.school-list li .sc-name{color:var(--green-deep);font-weight:500}
.school-list li .sc-meta{color:var(--muted);font-size:.8rem;white-space:nowrap;flex:none}

/* ---------- Grade chips ---------- */
.grade-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.grade-chips span{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:9px 14px;font-size:.85rem;font-weight:500;color:var(--green-deep);text-align:center;min-width:64px}
.grade-chips span b{display:block;font-family:var(--latin);color:var(--brass);font-size:1rem}

/* ---------- Chip row ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chips span{background:var(--green-soft);color:var(--green);border-radius:100px;padding:5px 13px;font-size:.83rem;font-weight:500}

/* ---------- Guide hub list ---------- */
.guide-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.guide-list a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px;transition:transform .25s var(--ease),border-color .25s}
.guide-list a:hover{transform:translateY(-3px);border-color:var(--brass-light)}
.guide-list .g-cat{font-family:var(--sans);font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--green-mid);font-weight:600;display:block;margin-bottom:8px}
.guide-list h3{font-size:1.04rem;margin-bottom:5px;line-height:1.45}
.guide-list p{font-size:.9rem;color:var(--muted);line-height:1.6}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{display:none}

@media (max-width:1024px){
  .teacher-grid{grid-template-columns:repeat(2,1fr)}
  .school-list{grid-template-columns:1fr}
  .guide-list{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero h1{max-width:20ch}
  .hero-sub{max-width:48ch}
  .hero-card{max-width:520px}
  .lead-inner{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .subject-grid{grid-template-columns:repeat(2,1fr)}
  .statband{grid-template-columns:repeat(2,1fr);gap:32px}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-top>div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  body{font-size:16px;line-height:1.72}
  .nav,.header-phone{display:none}
  .burger{display:flex}
  .header-inner{height:62px}
  .header-cta{gap:10px}
  .section{padding:clamp(48px,11vw,66px) 0}
  .section--tight{padding:44px 0}
  .wrap{padding:0 18px}

  /* headings — a touch calmer, tighter leading */
  h1{line-height:1.34}
  h2{line-height:1.36}
  .section-lead{font-size:1rem;line-height:1.75;margin-top:12px}
  .section .center + .grid,.section-head{margin-bottom:32px}
  .center.section-head h2{padding-bottom:20px}
  .center.section-head h2::after{width:130px}

  /* grids stack */
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .subject-grid{grid-template-columns:1fr}
  .statband{grid-template-columns:repeat(2,1fr);gap:24px 18px}
  .teacher-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}

  /* card/box padding — give text more width */
  .card{padding:22px 20px}
  .feature{padding:22px 20px}
  .subject{padding:22px 20px}
  .review-card{padding:22px 20px;gap:14px}
  .rank-card .rank-hd{padding:16px 20px}
  .rank-row{padding:16px 20px;gap:14px}
  .rank-row .rk{font-size:1.3rem;width:24px}
  .lead-form{padding:22px}
  .hero-card{padding:24px}

  /* body copy sizing (readability) */
  .card p,.feature p,.step p,.journal-item p{font-size:.96rem;line-height:1.7}
  .review-card blockquote{font-size:1.02rem;line-height:1.8}
  .acc-a-inner{font-size:.96rem}
  .acc-q{font-size:1.02rem;padding-right:36px}
  .teacher-body ul li{font-size:.9rem;line-height:1.65}
  table.compare{font-size:.9rem}
  table.compare th,table.compare td{padding:13px 14px}

  /* lists */
  .journal-item{grid-template-columns:1fr;gap:4px;padding:20px 0}
  .journal-item .j-date{order:-1;margin-bottom:2px}
  .step{grid-template-columns:1fr;gap:6px;padding:22px 0}
  .step::before{font-size:1.35rem}
  .school-list li{flex-direction:column;gap:3px;padding:12px 2px}
  .school-list li .sc-meta{white-space:normal}

  /* hero */
  .hero-inner{gap:32px}
  .hero h1{max-width:none}
  .hero-sub{max-width:none;font-size:1.05rem}
  .hero-actions .btn,.hero-actions{width:100%}
  .hero-trust{gap:18px 16px;margin-top:28px;padding-top:20px}
  .hero-trust div{flex:1 1 40%}
  .hero-trust b{font-size:1.35rem}
  .hero::before{background:linear-gradient(178deg,rgba(9,30,23,.82) 0%,rgba(9,30,23,.9) 55%,rgba(9,30,23,.96) 100%)}
  .page-hero::before{background:linear-gradient(178deg,rgba(9,30,23,.86),rgba(9,30,23,.94))}
  .hero::after,.page-hero::after{width:280px;height:280px;right:-100px;top:-70px;opacity:.16}
  .page-hero p{font-size:1rem}

  /* footer */
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}

  /* table scroll hint */
  .table-scroll{position:relative}
  .table-scroll::after{content:"← 좌우로 넘겨보세요 →";display:block;text-align:center;
    font-size:.75rem;color:var(--muted);padding:8px;background:var(--paper-2);border-top:1px solid var(--line)}

  /* sticky CTA */
  .float-cta{display:none}
  .sticky-cta{display:flex;align-items:center;justify-content:center;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:var(--green);color:var(--paper);text-align:center;font-weight:700;font-size:1rem;
    padding:16px;box-shadow:0 -6px 24px rgba(12,42,33,.22);letter-spacing:.01em}
  body{padding-bottom:56px}
}
@media (max-width:400px){
  .wrap{padding:0 15px}
  .statband{grid-template-columns:1fr;gap:20px}
  h1{font-size:1.8rem}
  .hero-trust div{flex:1 1 100%}
}