/* 가온학원 샘플 v2 — 세계관: 학생 노트 위 형광펜(라임) + 초록 잉크. 둥글고 넉넉하게, 팝업 0. (형 9/11 "딱딱해" → 부드럽게)
   형 고정 선호: 섹션 간격 80px+, 큰 제목 중앙, 햄버거 없음(모바일도 가로 메뉴) */
:root{
  --ground:#FCFCF8; --surface:#F3F6EE; --surface-2:#E9EFE1; --card:#FFFFFF; --line:#E1E7D8; --line-2:#CBD4BF;
  --ink:#1F3D2B; --ink-2:#4A5F52; --ink-3:#77887D;
  --green:#2E7D5B; --green-2:#256A4D; --green-soft:#DDEFE4; --lime:#D9F27A; --lime-soft:#EEF8C6; --amber:#E0A23A; --blue:#4A78C9; --coral:#E8735A;
  --sans:'Pretendard Variable',Pretendard,-apple-system,"Apple SD Gothic Neo",sans-serif;
  --wrap:1180px; --gutter:clamp(20px,4vw,48px); --ease:cubic-bezier(.16,1,.3,1);
  --r:20px; --r-sm:12px; --shadow:0 18px 40px -24px rgba(31,61,43,.28),0 2px 6px -2px rgba(31,61,43,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--ground);-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;line-height:1.65;font-variant-numeric:tabular-nums;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
input,textarea,select,button{font:inherit;color:inherit;caret-color:var(--green)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line-2);border:3px solid var(--ground);border-radius:8px}::-webkit-scrollbar-track{background:var(--ground)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
h1,h2,h3{font-weight:800;letter-spacing:-.025em;line-height:1.25;text-wrap:balance}
h2{font-size:clamp(26px,3vw,38px);margin-bottom:.5em}
h3{font-size:19px;font-weight:700}
p{max-width:64ch}
.lead{font-size:clamp(16px,1.3vw,18px);color:var(--ink-2)}
.note{font-size:13.5px;color:var(--ink-3);margin-top:22px;line-height:1.7}
.sec{padding:clamp(80px,9vw,120px) 0}
.sec-head{text-align:center;margin-bottom:clamp(36px,4vw,52px)}
.sec-head .lead{margin:0 auto}
/* 형광펜 */
mark.hl{background:linear-gradient(transparent 48%,var(--lime) 48%,var(--lime) 94%,transparent 94%);color:inherit;padding:0 .06em;border-radius:2px}
.mk{background:linear-gradient(transparent 55%,var(--lime) 55%,var(--lime) 96%,transparent 96%);padding:0 .08em}
/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;padding:15px 26px;font-weight:700;font-size:15px;border:0;border-radius:999px;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 10px 24px -14px rgba(46,125,91,.7)}
.btn:hover{background:var(--green-2);transform:translateY(-1px)}.btn:active{transform:translateY(0)}
.btn.red{background:var(--green)}
.btn.light{background:#fff;color:var(--ink);border:1.5px solid var(--line-2);box-shadow:none}.btn.light:hover{background:var(--surface)}
.btn.lime{background:var(--lime);color:var(--ink);box-shadow:0 10px 24px -14px rgba(120,150,20,.6)}.btn.lime:hover{background:#CFEA62}
.btn:disabled{opacity:.45;cursor:default;transform:none}
.link{font-weight:700;color:var(--green);text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1.5px;text-decoration-color:var(--line-2)}
.link:hover{text-decoration-color:var(--green)}
/* 헤더 (햄버거 없음) */
.hd{position:sticky;top:0;z-index:50;background:rgba(252,252,248,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo .mark{width:34px;height:34px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:16px;border-radius:11px}
.logo .name{font-weight:800;font-size:19px;letter-spacing:-.02em}
.menu{display:flex;gap:6px;font-size:15px;font-weight:600;color:var(--ink-2)}
.menu a{padding:9px 14px;border-radius:999px;transition:background .2s,color .2s}
.menu a:hover{background:var(--surface);color:var(--ink)}
.menu a[aria-current=page]{background:var(--green-soft);color:var(--ink)}
.hd-cta{background:var(--ink);color:#fff;padding:11px 20px;font-size:14px;font-weight:700;border-radius:999px;white-space:nowrap}
.hd-cta:hover{background:#000}
.burger,.mobile-menu{display:none!important}
@media(max-width:920px){.hd-in{height:auto;flex-wrap:wrap;padding:12px 0 0;gap:8px 12px}.logo{order:1}.hd-cta{order:2;padding:9px 16px;font-size:13px}.menu{order:3;width:100%;overflow-x:auto;gap:2px;padding:6px 0 10px;margin:0 calc(var(--gutter)*-1);padding-left:var(--gutter);padding-right:var(--gutter);scrollbar-width:none;-webkit-overflow-scrolling:touch}.menu::-webkit-scrollbar{display:none}.menu a{white-space:nowrap;font-size:14px;padding:8px 12px}}
.notice-bar{background:var(--ink);color:#fff;font-size:14px;padding:11px 0;text-align:center}
/* 히어로: 저녁 외관 사진 풀블리드 + 흰 제목 중앙 + 아래로 겹치는 카드 2장 */
.hero{position:relative;color:#fff;padding:clamp(72px,9vw,128px) 0 0;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;background:var(--ink)}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%;transform:scale(1.04)}
/* 9/15 히어로 배경 영상(선생님 수업 5초x2 루프). 영상이 재생되면 img는 폴백으로 뒤에 숨는다 */
.hero-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;transform:scale(1.04);z-index:1}
.hero-bg img{position:relative;z-index:0}
.hero-bg::after{z-index:2}
@media (prefers-reduced-motion:reduce){.hero-bg video{display:none}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,61,43,.38) 0%,rgba(31,61,43,.30) 45%,rgba(31,61,43,.80) 100%)}
.hero-copy{text-align:center;max-width:860px;margin:0 auto}
.display{font-size:clamp(38px,5.6vw,72px);line-height:1.12;font-weight:800;letter-spacing:-.035em;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.display .line{display:block;overflow:hidden;padding:0 .1em}
.display .line>span{display:block;transform:translateY(110%)}
body.ready .display .line>span{animation:rise .9s var(--ease) forwards}
body.ready .display .line:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{to{transform:none}}
.hero mark.hl{background:linear-gradient(transparent 48%,var(--lime) 48%,var(--lime) 94%,transparent 94%);color:#fff}
.hero .lead{margin:26px auto 0;opacity:0;color:#E6EFE8;max-width:58ch}
.hero-actions{margin-top:32px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;opacity:0}
.hero-actions .btn{background:var(--lime);color:var(--ink);box-shadow:0 12px 28px -14px rgba(0,0,0,.5)}.hero-actions .btn:hover{background:#CFEA62}
.hero-actions .btn.light{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(6px)}.hero-actions .btn.light:hover{background:rgba(255,255,255,.24)}
body.ready .hero .lead,body.ready .hero-actions{animation:fade .8s var(--ease) .55s forwards}
@keyframes fade{to{opacity:1}}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:20px;margin-top:clamp(56px,7vw,88px);align-items:stretch;color:var(--ink);transform:translateY(96px);margin-bottom:0}
.hero+.intro{padding-top:calc(96px + clamp(64px,8vw,104px))}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;transform:translateY(64px)}.hero+.intro{padding-top:calc(64px + 56px)}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:10px}
.stats>div{padding:26px 22px;text-align:center;border-right:1px solid var(--line)}
.stats>div:last-child{border-right:0}
.stats .n{font-weight:800;font-size:clamp(36px,4vw,54px);letter-spacing:-.04em;line-height:1;display:inline-flex;align-items:baseline;gap:4px}
.stats .n>span{background:linear-gradient(transparent 58%,var(--lime) 58%,var(--lime) 96%,transparent 96%);padding:0 .06em}
.stats .n small{font-size:.4em;font-weight:700;color:var(--ink-2)}
.stats .l{font-weight:700;margin-top:14px;font-size:16px}
.stats .s{font-size:13px;color:var(--ink-3);margin-top:4px;line-height:1.5}
/* 다음 일정 */
.next{background:var(--ink);color:#fff;border-radius:var(--r);padding:28px 30px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.next::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:var(--green);opacity:.45;pointer-events:none}
.next>*{position:relative}
.next-label{font-size:13.5px;font-weight:700;color:var(--lime)}
.next .dd{font-weight:800;font-size:clamp(52px,6vw,84px);letter-spacing:-.05em;line-height:1;margin:8px 0 10px}
.next .dd b{color:var(--lime)}
.next .t{font-weight:700;font-size:18px}
.next .s{color:#B8CDBF;font-size:14px;margin-top:4px}
.next .left{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;background:rgba(255,255,255,.12);color:#fff;padding:5px 12px;border-radius:999px}
.next .btn{margin-top:20px;width:100%;background:var(--lime);color:var(--ink);box-shadow:none}.next .btn:hover{background:#CFEA62}
.next.closed .dd b{color:#B8CDBF}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
@media(max-width:700px){.stats{grid-template-columns:1fr;padding:6px}.stats>div{border-right:0;border-bottom:1px solid var(--line);padding:20px 16px}.stats>div:last-child{border-bottom:0}}
/* 사진 */
.slot{background:var(--surface-2);overflow:hidden;position:relative;border-radius:var(--r)}
.slot img{width:100%;height:100%;object-fit:cover}
.slot-wide{aspect-ratio:16/10}
.slot-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.slot-pair .slot{aspect-ratio:4/3;border-radius:var(--r-sm)}
.intro{padding:clamp(80px,9vw,120px) 0}
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,5vw,72px);align-items:center}
.slot-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.slot-row .slot{aspect-ratio:1;border-radius:14px}
@media(max-width:600px){.slot-row{grid-template-columns:repeat(2,1fr)}}
.intro ul{list-style:none;margin-top:22px}
.intro li{padding:12px 0 12px 34px;font-size:15.5px;position:relative;border-bottom:1px solid var(--line)}
.intro li:last-child{border-bottom:0}
.intro li::before{content:"";position:absolute;left:0;top:14px;width:22px;height:22px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F3D2B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat}
@media(max-width:900px){.intro-grid{grid-template-columns:1fr}}
/* 반 카드 */
.classes{padding:clamp(80px,9vw,120px) 0;background:var(--surface)}
.class-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cls{background:var(--card);border-radius:var(--r);padding:26px 26px 24px;display:flex;flex-direction:column;gap:12px;position:relative;box-shadow:var(--shadow);transition:transform .3s var(--ease)}
.cls:hover{transform:translateY(-4px)}
.cls .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.cls h3{font-size:20px;font-weight:800}
.cls .tg{font-size:13.5px;color:var(--ink-3);margin-top:2px}
.badge{display:inline-block;font-size:12.5px;font-weight:800;padding:6px 12px;border-radius:999px;white-space:nowrap}
.badge.open{background:var(--lime);color:var(--ink)}
.badge.wait{background:var(--green-soft);color:var(--green-2)}
.badge.closed{background:var(--surface-2);color:var(--ink-3)}
.cls dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14.5px;background:var(--surface);border-radius:var(--r-sm);padding:14px 16px;margin-top:2px}
.cls dt{color:var(--ink-3)}
.cls dd{font-weight:600}
.cls p{font-size:14.5px;color:var(--ink-2)}
.cls .fee{font-weight:800;font-size:24px;letter-spacing:-.02em;margin-top:auto;padding-top:6px}
.cls .fee small{font-size:13px;font-weight:600;color:var(--ink-3);margin-left:4px}
@media(max-width:960px){.class-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.class-grid{grid-template-columns:1fr}}
/* 시간표 */
.tt-tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 22px}
.tt-tools button{border:1.5px solid var(--line-2);background:#fff;padding:9px 18px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s}
.tt-tools button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.tt-wrap{overflow-x:auto;border-radius:var(--r);background:#fff;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
table.tt{border-collapse:separate;border-spacing:0;width:100%;min-width:760px;font-size:14px}
.tt th,.tt td{border-bottom:1px solid var(--line);padding:14px 12px;text-align:left;vertical-align:top}
.tt th{background:var(--surface);font-size:13px;color:var(--ink-3);font-weight:700}
.tt tr:last-child td{border-bottom:0}
.tt th:first-child,.tt td:first-child{position:sticky;left:0;background:#fff;font-weight:700;white-space:nowrap;z-index:1;color:var(--ink);border-right:1px solid var(--line)}
.tt th:first-child{background:var(--surface)}
.tt td span{display:block;font-weight:600;padding:7px 10px;border-radius:9px;margin-bottom:6px;font-size:13.5px;background:var(--surface)}
.tt td span.초{background:#E3F2E8;color:#245B3C}.tt td span.중{background:#FBEED6;color:#7A4E0B}.tt td span.고{background:#E2EAF8;color:#27437A}
.tt.f-초 td span:not(.초),.tt.f-중 td span:not(.중),.tt.f-고 td span:not(.고){opacity:.16}
.tt-legend{display:flex;justify-content:center;gap:18px;font-size:13px;color:var(--ink-3);margin-top:14px}
.tt-legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px}
/* 성적 향상 카드 */
.results{padding:clamp(80px,9vw,120px) 0}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.res{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.res .who{font-size:13.5px;font-weight:700;color:var(--ink-3)}
.res .jump{display:flex;align-items:baseline;gap:10px;margin:12px 0 6px;font-weight:800;letter-spacing:-.03em}
.res .jump .from{font-size:22px;color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--coral);text-decoration-thickness:2px}
.res .jump .arr{width:22px;height:22px;align-self:center;color:var(--green)}
.res .jump .to{font-size:42px;color:var(--ink);background:linear-gradient(transparent 60%,var(--lime) 60%,var(--lime) 96%,transparent 96%);padding:0 .06em}
.res .when{font-size:13px;color:var(--green-2);font-weight:700}
.res p{font-size:14.5px;color:var(--ink-2);margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
@media(max-width:960px){.res-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.res-grid{grid-template-columns:1fr}}
.reviews{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
.rv{background:var(--surface);padding:26px 28px;border-radius:var(--r);position:relative}
.rv::before{content:"“";position:absolute;left:22px;top:6px;font-size:48px;line-height:1;color:var(--lime);font-weight:800}
.rv p{font-size:15.5px;padding-top:18px}
.rv .who{font-size:13.5px;color:var(--ink-3);margin-top:12px;font-weight:700}
@media(max-width:700px){.reviews{grid-template-columns:1fr}}
/* 공지 */
.notices{padding:clamp(64px,7vw,96px) 0;background:var(--surface)}
.notices .box{background:#fff;border-radius:var(--r);padding:8px 28px;box-shadow:var(--shadow)}
.notices ul{list-style:none}
.notices li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;align-items:baseline}
.notices li:last-child{border-bottom:0}
.notices li i{font-style:normal;font-weight:800;color:var(--green)}
/* 강사 */
.teachers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tc{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.tc .slot{aspect-ratio:4/5;border-radius:0}
.tc .body{padding:22px 24px 26px}
.tc .subj{display:inline-block;font-size:12.5px;font-weight:800;color:var(--green-2);background:var(--green-soft);padding:4px 10px;border-radius:999px}
.tc h3{font-size:21px;font-weight:800;margin:10px 0 10px}
.tc dl{display:grid;grid-template-columns:auto 1fr;gap:5px 12px;font-size:14px;color:var(--ink-2)}
.tc dt{color:var(--ink-3)}
.tc blockquote{margin-top:14px;font-size:14.5px;font-weight:600;background:var(--surface);padding:12px 14px;border-radius:var(--r-sm)}
@media(max-width:900px){.teachers{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.teachers{grid-template-columns:1fr}}
/* 예약 */
.sess{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ss{border:1.5px solid var(--line);background:#fff;border-radius:var(--r-sm);padding:20px 22px;display:grid;grid-template-columns:1fr auto;gap:8px 16px;align-items:center;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s;text-align:left;font:inherit;color:inherit}
.ss:hover{border-color:var(--green);transform:translateY(-2px)}
.ss[aria-pressed=true]{border-color:var(--green);box-shadow:inset 0 0 0 2px var(--green);background:var(--green-soft)}
.ss .d{font-weight:800;font-size:20px;letter-spacing:-.02em}
.ss .k{font-size:13.5px;color:var(--ink-3);font-weight:600}
.ss .k b{color:var(--ink)}
.ss .cap{font-size:13px;font-weight:800;color:var(--green-2);background:var(--lime-soft);padding:4px 10px;border-radius:999px;justify-self:end}
.ss.closed{opacity:.5;cursor:default}
.ss.closed .cap{background:var(--surface-2);color:var(--ink-3)}
@media(max-width:640px){.sess{grid-template-columns:1fr}}
.reserve-grid{display:grid;grid-template-columns:6fr 5fr;gap:clamp(28px,5vw,64px);align-items:start}
.reserve-form{position:sticky;top:96px}
@media(max-width:900px){.reserve-grid{grid-template-columns:1fr}.reserve-form{position:static}}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.steps li{counter-increment:s;background:var(--surface);border-radius:var(--r-sm);padding:20px 18px 20px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--lime);font-weight:800;font-size:14px;margin-bottom:10px}
.steps h3{font-size:16px}
.steps p{font-size:13.5px;color:var(--ink-2);margin-top:4px}
@media(max-width:760px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
/* 폼 */
.form{border-radius:var(--r);padding:30px;background:#fff;box-shadow:var(--shadow)}
.form .btn{width:100%}
.form .done{margin-top:14px;font-weight:700;background:var(--lime-soft);padding:12px 16px;color:var(--ink);border-radius:var(--r-sm)}
.field{display:block;margin-bottom:16px}
.field>span{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink-2)}
.field select,.field input[type=text],.field input[type=tel],.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);background:var(--ground);font-size:15px;border-radius:12px;transition:border-color .2s}
.field select:focus,.field input:focus,.field textarea:focus{border-color:var(--green);outline:none;background:#fff}
.field textarea{min-height:100px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:600px){.field-row{grid-template-columns:1fr}}
/* 하단 CTA */
.cta{background:var(--ink);color:#fff;padding:clamp(80px,9vw,120px) 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:var(--green);opacity:.35;pointer-events:none}
.cta-in{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,80px);align-items:start;position:relative}
.cta h2{color:#fff;margin-bottom:.4em}
.cta p{color:#B8CDBF}
.cta .tel-big{margin-top:28px}.cta .tel-big a{font-weight:800;font-size:clamp(28px,3vw,40px);color:#fff;letter-spacing:-.02em}
.cta-addr{margin-top:14px;font-size:15px;line-height:1.75}.cta-addr b{color:#fff}
.cta-form{color:var(--ink)}
.cta-form .btn{background:var(--lime);color:var(--ink);box-shadow:none}.cta-form .btn:hover{background:#CFEA62}
@media(max-width:820px){.cta-in{grid-template-columns:1fr}}
/* 서브페이지 머리 (중앙) */
.ph{padding:clamp(56px,7vw,96px) 0 clamp(28px,3vw,40px);text-align:center}
.crumb{font-size:13px;color:var(--ink-3);display:flex;justify-content:center;gap:8px;margin-bottom:18px}
.ph h1{font-size:clamp(32px,4.2vw,54px);font-weight:800;max-width:820px;margin:0 auto}
.ph .lead{margin:18px auto 0}
.cta-mini{padding:clamp(72px,8vw,110px) 0;background:var(--surface)}
.cta-mini-in{text-align:center;max-width:720px;margin:0 auto}
.cta-mini .lead{margin:0 auto 28px}
.cta-mini .btn{padding:17px 36px;font-size:16px}
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 22px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--green);flex-shrink:0;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--ink-2);font-size:15px}
/* 푸터 */
.ft{padding:52px 0 60px;font-size:14px;color:var(--ink-2);background:var(--ground);border-top:1px solid var(--line)}
.ft-in{display:grid;grid-template-columns:1fr auto;gap:28px 48px}
.ft-name{font-weight:800;font-size:18px;color:var(--ink);margin-bottom:8px}
.ft-links{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:start}
.ft-links a:hover{text-decoration:underline;text-underline-offset:.25em}
.ft-note{grid-column:1/-1;font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:16px}
@media(max-width:820px){.ft-in{grid-template-columns:1fr}}
.fab{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60}
.fab a{padding:13px 18px;background:var(--ink);color:#fff;font-size:14px;font-weight:700;border-radius:999px;box-shadow:0 12px 26px -10px rgba(0,0,0,.35);text-align:center}
.fab a:last-child{background:var(--lime);color:var(--ink)}
@media(min-width:921px){.fab{display:none}}
.next[hidden]{display:none!important}
.rv-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.display .line>span{transform:none;animation:none!important}.hero .lead,.hero-actions{opacity:1;animation:none!important}}

/* 9/15 히어로 영상(B: 선생님·학생 오른쪽) — 데스크톱은 카피를 왼쪽에 두고 오른쪽 인물은 살린다 */
@media(min-width:901px){
  .hero-copy{text-align:left;max-width:640px;margin:0}
  .hero .lead{margin-left:0;margin-right:0}
  .hero-actions{justify-content:flex-start}
  .hero-bg video{object-position:center 45%}
  .hero-bg::after{background:linear-gradient(90deg,rgba(31,61,43,.58) 0%,rgba(31,61,43,.28) 50%,rgba(31,61,43,0) 100%),linear-gradient(180deg,rgba(31,61,43,0) 62%,rgba(31,61,43,.78) 100%)}
  .hero-copy .display,.hero .lead{text-shadow:0 2px 14px rgba(0,0,0,.35)}
}

.hero-bg video[hidden]{display:none}

/* 자동 글자 맞춤 보조 (형 9/15): 한국어 단어 중간 끊김 방지, 제목은 줄 균형, 문단은 외톨이 단어 방지 */
h1,h2,h3{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
p,li,dd,dt,.lead,.note,blockquote{word-break:keep-all;overflow-wrap:anywhere;text-wrap:pretty}
.btn,.hd-cta{max-width:100%}
/* 자동 글자 맞춤: 한 줄 고정(nowrap) 제목이 그리드 칸을 늘리지 않게 */
.hero-copy,.hero-copy>*{min-width:0}.display .line>span{max-width:100%}
.notice-bar .wrap{white-space:normal;word-break:keep-all;padding-inline:20px;text-wrap:balance}
.notice-bar .nseg{white-space:nowrap}.notice-bar .nsep{margin:0 7px}
@media(max-width:600px){.notice-bar .nseg{display:inline-block;margin:0 8px;line-height:1.55}.notice-bar .nsep{display:none}}