@charset "utf-8";

/* ══════════════════════════════════════════════
   하우코딩 (HOW CODING) — 1:1 실시간 화상 코딩 수업
   Design tokens
   ══════════════════════════════════════════════ */
:root{
  --navy:      #0B1B4D;
  --navy-2:    #1F2C6B;
  --navy-3:    #33406F;
  --brand:     #00A0FF;
  --brand-2:   #02CCFD;
  --brand-dk:  #0068D6;
  --violet:    #7B8FF0;
  --accent:    #F7941E;
  --hot:       #FF4522;
  --kakao:     #FEE500;
  --kakao-ink: #191600;

  --ink:       #16192B;
  --ink-2:     #4B5266;
  --ink-3:     #7C8397;
  --line:      #E4E8F0;
  --line-2:    #EFF2F8;
  --bg:        #FFFFFF;
  --bg-soft:   #F5F8FC;
  --bg-blue:   #EEF5FF;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --sh-sm: 0 2px 8px rgba(16,27,77,.06);
  --sh-md: 0 10px 30px rgba(16,27,77,.08);
  --sh-lg: 0 24px 60px rgba(16,27,77,.12);

  --wrap: 1200px;
  --hdr-h: 74px;

  --ease: cubic-bezier(.22,.75,.3,1);
}

/* ══════════ reset ══════════ */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--hdr-h) + 12px); -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","맑은 고딕",system-ui,sans-serif;
  font-size:16px; line-height:1.65; letter-spacing:-.02em;
  word-break:keep-all; overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure,dl,dd{ margin:0; padding:0; }
ul,ol{ list-style:none; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; border:0; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; letter-spacing:inherit; }
input,select,textarea{ font:inherit; color:inherit; letter-spacing:inherit; }
table{ border-collapse:collapse; width:100%; }
em,i,address{ font-style:normal; }
:focus-visible{ outline:3px solid rgba(0,160,255,.55); outline-offset:2px; border-radius:4px; }

.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link{ position:fixed; left:16px; top:-100px; z-index:200; background:var(--navy); color:#fff; padding:10px 18px; border-radius:0 0 8px 8px; transition:top .2s; }
.skip-link:focus{ top:0; }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 24px; }
.wrap--narrow{ max-width:900px; }
.img-fluid{ width:100%; }

/* ══════════ buttons ══════════ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:48px; padding:0 24px; border-radius:999px;
  font-weight:700; font-size:15px; white-space:nowrap;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, color .18s, border-color .18s;
}
.btn--sm{ height:40px; padding:0 18px; font-size:14px; }
.btn--lg{ height:58px; padding:0 34px; font-size:17px; }
.btn--full{ width:100%; }
.btn--primary{ background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%); color:#fff; box-shadow:0 8px 20px rgba(0,120,220,.28); }
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 14px 28px rgba(0,120,220,.36); }
.btn--line{ background:#fff; color:var(--navy); border:1.5px solid var(--line); }
.btn--line:hover{ border-color:var(--brand); color:var(--brand-dk); transform:translateY(-2px); }
.btn--ghost{ color:var(--ink-2); border:1.5px solid var(--line); }
.btn--ghost:hover{ color:var(--brand-dk); border-color:var(--brand); }
.btn--kakao{ background:var(--kakao); color:var(--kakao-ink); box-shadow:0 8px 20px rgba(214,180,0,.28); }
.btn--kakao:hover{ background:#FFDE00; transform:translateY(-2px); box-shadow:0 14px 28px rgba(214,180,0,.34); }

/* ══════════ header ══════════ */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:100; height:var(--hdr-h);
  background:rgba(255,255,255,.86); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color .25s, box-shadow .25s, background .25s;
}
.hdr.is-stuck{ border-bottom-color:var(--line); box-shadow:0 4px 20px rgba(16,27,77,.05); }
.hdr__inner{
  max-width:var(--wrap); height:100%; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; gap:22px;
}
.logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo__mark{ display:flex; }
.logo__text b{ display:block; font-size:20px; font-weight:800; color:var(--navy); line-height:1.15; letter-spacing:-.04em; }
.logo__text em{ display:block; font-size:11px; color:var(--ink-3); font-weight:600; letter-spacing:-.01em; }

.gnb{ display:flex; align-items:center; gap:4px; margin-left:auto; }
.gnb a{
  position:relative; padding:8px 14px; font-size:15.5px; font-weight:600; color:var(--ink-2);
  border-radius:8px; transition:color .18s, background .18s;
}
.gnb a::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px; height:2px;
  background:var(--brand); border-radius:2px; transform:scaleX(0); transform-origin:left; transition:transform .25s var(--ease);
}
.gnb a:hover{ color:var(--navy); }
.gnb a.is-active{ color:var(--brand-dk); }
.gnb a.is-active::after{ transform:scaleX(1); }

.hdr__cta{ display:flex; align-items:center; gap:8px; flex-shrink:0; }
.hdr__burger{ display:none; width:44px; height:44px; flex-direction:column; justify-content:center; align-items:center; gap:5px; margin-left:auto; }
.hdr__burger span{ display:block; width:22px; height:2px; background:var(--navy); border-radius:2px; transition:transform .25s var(--ease), opacity .2s; }
.hdr__burger.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hdr__burger.is-open span:nth-child(2){ opacity:0; }
.hdr__burger.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ══════════ hero ══════════ */
.hero{ position:relative; padding-top:var(--hdr-h); overflow:hidden; background:linear-gradient(180deg,#F4F9FF 0%,#EAF3FF 55%,#FFFFFF 100%); }
.hero__bg{ position:absolute; inset:0; pointer-events:none; }
.blob{ position:absolute; border-radius:50%; filter:blur(70px); opacity:.5; }
.blob--1{ width:520px; height:520px; top:-140px; right:-120px; background:radial-gradient(circle,#8FD4FF 0%,rgba(143,212,255,0) 70%); }
.blob--2{ width:460px; height:460px; bottom:60px; left:-160px; background:radial-gradient(circle,#B8C4FF 0%,rgba(184,196,255,0) 70%); }
.grid-lines{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(11,27,77,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,27,77,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 35%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 35%,#000 20%,transparent 75%);
}
.hero__inner{ position:relative; display:grid; grid-template-columns:1fr 1.02fr; gap:40px; align-items:center; padding-top:56px; padding-bottom:40px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; margin-bottom:20px;
  padding:7px 16px 7px 12px; border-radius:999px; background:#fff; border:1px solid #D6E6FA;
  font-size:13.5px; font-weight:700; color:var(--brand-dk); box-shadow:var(--sh-sm);
}
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--brand); box-shadow:0 0 0 4px rgba(0,160,255,.18); }

.hero__title{ font-size:clamp(32px,4.2vw,52px); line-height:1.24; font-weight:700; letter-spacing:-.045em; color:var(--navy); }
.hero__title em{ color:var(--brand-dk); }
.hero__title strong{
  font-weight:800;
  background:linear-gradient(100deg,var(--navy) 10%,var(--brand-dk) 55%,var(--brand) 95%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__desc{ margin-top:20px; font-size:clamp(15.5px,1.35vw,18px); color:var(--ink-2); line-height:1.75; }
.hero__desc b{ color:var(--navy); font-weight:700; }

.hero__chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:24px; }
.hero__chips li{
  padding:8px 15px; border-radius:999px; background:rgba(255,255,255,.85); border:1px solid #DCE8F8;
  font-size:14px; font-weight:600; color:var(--ink-2);
}
.hero__chips b{ color:var(--brand-dk); font-weight:800; }

.hero__btns{ display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }
.hero__note{ margin-top:18px; font-size:13.5px; color:var(--ink-3); }
.hero__note b{ color:var(--ink-2); font-weight:700; }

.hero__visual{ position:relative; }
.hero__people{ width:100%; filter:drop-shadow(0 24px 40px rgba(11,27,77,.14)); }

.float-card{ position:absolute; background:#fff; border-radius:var(--r-md); box-shadow:var(--sh-lg); }
.float-card--code{
  left:-30px; bottom:4%; width:min(290px,68%); padding:14px 16px 16px;
  animation:floaty 5.5s ease-in-out infinite;
}
.float-card--code .dots{ display:flex; gap:5px; margin-bottom:9px; }
.float-card--code .dots i{ width:8px; height:8px; border-radius:50%; background:var(--line); }
.float-card--code .dots i:first-child{ background:#FF5F57; }
.float-card--code .dots i:nth-child(2){ background:#FEBC2E; }
.float-card--code .dots i:nth-child(3){ background:#28C840; }
.float-card--code pre{ margin:0; overflow:hidden; }
.float-card--code code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"D2Coding",monospace;
  font-size:12px; line-height:1.72; color:#3C4256; white-space:pre; letter-spacing:0;
}
.c-k{ color:#B349D6; } .c-f{ color:#0068D6; } .c-n{ color:#E5674B; }

.float-card--live{
  left:6%; top:2%; display:flex; align-items:center; gap:8px;
  padding:11px 18px; border-radius:999px; font-size:13.5px; font-weight:700; color:var(--navy);
  animation:floaty 6.5s ease-in-out infinite .6s;
}
.live-dot{ width:9px; height:9px; border-radius:50%; background:#FF4522; animation:pulse 1.8s infinite; }

.float-card--badge{
  right:-8px; top:20%; padding:14px 20px; text-align:center;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%); color:#fff;
  animation:floaty 5s ease-in-out infinite 1.1s;
}
.float-card--badge b{ display:block; font-size:22px; font-weight:800; color:var(--brand-2); line-height:1.2; }
.float-card--badge span{ font-size:12px; opacity:.85; }

@keyframes floaty{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-11px); } }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(255,69,34,.55); } 70%{ box-shadow:0 0 0 9px rgba(255,69,34,0); } 100%{ box-shadow:0 0 0 0 rgba(255,69,34,0); } }

.hero__stats{ position:relative; background:var(--navy); }
.hero__stats-in{ display:grid; grid-template-columns:repeat(4,1fr); }
.hero__stats-in > div{ padding:26px 12px; text-align:center; color:#fff; position:relative; }
.hero__stats-in > div + div::before{ content:""; position:absolute; left:0; top:26%; height:48%; width:1px; background:rgba(255,255,255,.16); }
.hero__stats-in b{ display:block; font-size:clamp(20px,2.2vw,27px); font-weight:800; color:var(--brand-2); letter-spacing:-.03em; }
.hero__stats-in span{ font-size:13.5px; color:rgba(255,255,255,.72); }

/* ══════════ section common ══════════ */
.sec{ padding:110px 0; }
.sec--worry{ padding:90px 0; background:var(--bg-soft); }
.sec--why{ background:#fff; }
.sec--feature{ background:linear-gradient(180deg,var(--navy) 0%,#122462 100%); color:#fff; }
.sec--how{ background:var(--bg-soft); }
.sec--curri{ background:#fff; }
.sec--effect{ background:var(--bg-blue); }
.sec--price{ background:linear-gradient(180deg,#0B1B4D 0%,#16296E 100%); color:#fff; }
.sec--review{ background:var(--bg-soft); overflow:hidden; }
.sec--faq{ background:#fff; }
.sec--apply{ background:var(--bg-blue); }

.sec-head{ text-align:center; margin-bottom:56px; }
.sec-head__tag{
  display:inline-block; margin-bottom:14px; padding:6px 14px; border-radius:999px;
  background:var(--bg-blue); color:var(--brand-dk);
  font-size:12.5px; font-weight:800; letter-spacing:.08em;
}
.sec-head__title{ font-size:clamp(26px,3.3vw,42px); font-weight:800; line-height:1.32; letter-spacing:-.045em; color:var(--navy); }
.sec-head__title em{ color:var(--brand-dk); }
.sec-head__desc{ margin-top:18px; font-size:clamp(15px,1.3vw,17.5px); color:var(--ink-2); line-height:1.7; }
.sec-head__desc b{ color:var(--navy); font-weight:700; }

.sec-head--light .sec-head__tag{ background:rgba(255,255,255,.12); color:var(--brand-2); }
.sec-head--light .sec-head__title{ color:#fff; }
.sec-head--light .sec-head__title em{ color:var(--brand-2); }
.sec-head--light .sec-head__desc{ color:rgba(255,255,255,.75); }
.sec-head--light .sec-head__desc b{ color:#fff; }

/* reveal */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .float-card{ animation:none !important; }
  html{ scroll-behavior:auto; }
}

/* ══════════ worry ══════════ */
.sec--worry img{ margin:0 auto; max-width:960px; }

/* ══════════ why ══════════ */
.hexes{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; max-width:960px; margin:0 auto; }
.hex{
  text-align:center; padding:34px 26px 32px; border-radius:var(--r-lg);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.hex:hover{ transform:translateY(-6px); box-shadow:var(--sh-md); border-color:#CFE3FA; }
.hex img{ width:132px; margin:0 auto 8px; }
.hex h3{ font-size:20px; font-weight:800; color:var(--navy); letter-spacing:-.03em; }
.hex p{ margin-top:10px; font-size:14.5px; color:var(--ink-2); line-height:1.65; }

.edu{ margin-top:90px; padding:52px 44px 44px; border-radius:var(--r-xl); background:var(--bg-soft); border:1px solid var(--line); }
.edu__title{ text-align:center; font-size:clamp(22px,2.6vw,32px); font-weight:800; color:var(--navy); letter-spacing:-.04em; }
.edu__title em{ color:var(--hot); }
.edu__sub{ text-align:center; margin-top:10px; margin-bottom:32px; color:var(--ink-2); font-size:15.5px; }

.table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; border-radius:var(--r-md); }
.edu-table{ min-width:720px; background:#fff; border-radius:var(--r-md); overflow:hidden; }
.edu-table th, .edu-table td{ border:1px solid var(--line); padding:18px 20px; vertical-align:middle; }
.edu-table thead th{ color:#fff; font-size:18px; font-weight:800; text-align:center; border-color:rgba(255,255,255,.2); }
.edu-table__corner{ background:var(--navy); width:130px; }
.edu-table thead .is-elem{ background:var(--violet); }
.edu-table thead .is-mid{ background:var(--brand); }
.edu-table thead .is-high{ background:var(--navy-2); }
.edu-table tbody th{ background:#F1F4FA; color:var(--navy); font-weight:800; text-align:center; font-size:15px; width:130px; }
.edu-table tbody td{ font-size:14.5px; color:var(--ink-2); line-height:1.6; }
.edu__source{ margin-top:14px; text-align:right; font-size:12.5px; color:var(--ink-3); }

/* ══════════ feature ══════════ */
.feat{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:center; padding:60px 0; }
.feat + .feat{ border-top:1px solid rgba(255,255,255,.1); }
.feat--rev{ grid-template-columns:1.15fr 0.85fr; }
.feat--rev .feat__txt{ order:2; }
.feat--rev .feat__img{ order:1; }
.feat__num{
  display:inline-flex; align-items:center; justify-content:center; width:52px; height:52px; margin-bottom:20px;
  border-radius:14px; background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%);
  font-size:19px; font-weight:800; color:#fff; box-shadow:0 8px 20px rgba(0,160,255,.3);
}
.feat__title{ font-size:clamp(24px,2.6vw,34px); font-weight:800; letter-spacing:-.04em; color:#fff; }
.feat__desc{ margin-top:16px; color:rgba(255,255,255,.76); font-size:16px; line-height:1.78; }
.feat__desc b{ color:var(--brand-2); font-weight:700; }
.feat__list{ margin-top:24px; display:grid; gap:11px; }
.feat__list li{ position:relative; padding-left:30px; font-size:15px; color:rgba(255,255,255,.9); }
.feat__list li::before{
  content:""; position:absolute; left:0; top:6px; width:19px; height:19px; border-radius:50%;
  background:rgba(2,204,253,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%2302CCFD' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round' d='M5 12.5l4.6 4.5L19 7'/%3E%3C/svg%3E") center/12px no-repeat;
}
.feat__img img{ width:100%; border-radius:var(--r-lg); }
.feat--full{ display:block; text-align:center; }
.feat--full .feat__txt{ max-width:720px; margin:0 auto; }
.feat--full .feat__num{ margin-left:auto; margin-right:auto; display:flex; }
.feat__circles{ width:100%; max-width:1000px; margin:44px auto 0; }
.feat__self{ width:100%; max-width:840px; margin:-30px auto 0; }

/* ══════════ how ══════════ */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.step{
  position:relative; padding:34px 26px 30px; border-radius:var(--r-lg);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.step:hover{ transform:translateY(-6px); box-shadow:var(--sh-md); }
.step:not(:last-child)::after{
  content:""; position:absolute; right:-14px; top:50%; width:8px; height:8px; z-index:2;
  border-top:2px solid var(--brand); border-right:2px solid var(--brand);
  transform:translateY(-50%) rotate(45deg);
}
.step__num{
  display:inline-block; margin-bottom:14px; padding:5px 12px; border-radius:999px;
  background:var(--bg-blue); color:var(--brand-dk); font-size:12px; font-weight:800; letter-spacing:.05em;
}
.step h3{ font-size:19px; font-weight:800; color:var(--navy); letter-spacing:-.035em; }
.step p{ margin-top:10px; font-size:14.5px; color:var(--ink-2); line-height:1.65; }

.timebox{ margin-top:60px; padding:46px 44px 40px; background:#fff; border-radius:var(--r-xl); border:1px solid var(--line); box-shadow:var(--sh-sm); }
.timebox__head{ text-align:center; margin-bottom:34px; }
.timebox__head h3{ font-size:clamp(21px,2.3vw,27px); font-weight:800; color:var(--navy); letter-spacing:-.04em; }
.timebox__head p{ margin-top:9px; color:var(--ink-2); font-size:15px; }
.timebox__list{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.timebox__list li{ position:relative; padding:28px 24px; border-radius:var(--r-lg); background:var(--bg-soft); border:1.5px solid var(--line); text-align:center; }
.timebox__list li.is-best{ background:linear-gradient(180deg,#EFF7FF 0%,#FFF 100%); border-color:var(--brand); box-shadow:0 12px 30px rgba(0,160,255,.14); }
.timebox__list b{ display:block; font-size:32px; font-weight:800; color:var(--navy); letter-spacing:-.045em; }
.timebox__list li.is-best b{ color:var(--brand-dk); }
.timebox__list .tag{ display:inline-block; margin-top:8px; padding:4px 12px; border-radius:999px; background:#E6EAF3; color:var(--ink-2); font-size:12px; font-weight:700; }
.timebox__list .tag--best{ background:var(--brand); color:#fff; }
.timebox__list p{ margin-top:14px; font-size:14px; color:var(--ink-2); line-height:1.6; }
.timebox__note{ margin-top:24px; text-align:center; font-size:13.5px; color:var(--ink-3); }

/* ══════════ curriculum ══════════ */
.tabs{ display:grid; grid-template-columns:repeat(2,minmax(0,260px)); gap:12px; justify-content:center; margin-bottom:44px; }
.tabs__btn{
  padding:18px 16px; border-radius:var(--r-md); background:var(--bg-soft); border:2px solid transparent;
  text-align:center; transition:all .22s var(--ease);
}
.tabs__btn b{ display:block; font-size:18px; font-weight:800; color:var(--navy); letter-spacing:-.035em; }
.tabs__btn span{ display:block; margin-top:3px; font-size:12.5px; color:var(--ink-3); font-weight:600; }
.tabs__btn:hover{ background:var(--bg-blue); }
.tabs__btn.is-on{ background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%); box-shadow:0 10px 26px rgba(0,120,220,.26); }
.tabs__btn.is-on b{ color:#fff; }
.tabs__btn.is-on span{ color:rgba(255,255,255,.8); }

.curri-hero{ display:block; width:100%; padding:0; }
.curri-hero img{ width:100%; border-radius:var(--r-lg); box-shadow:var(--sh-sm); border:1px solid var(--line-2); }
.curri-hero--play{ position:relative; }
.curri-hero--play img{ transition:box-shadow .25s var(--ease), transform .25s var(--ease); }
.curri-hero--play:hover img{ box-shadow:var(--sh-md); transform:translateY(-3px); }
.curri-hero__hint{
  position:absolute; right:18px; bottom:18px; padding:8px 16px; border-radius:999px;
  background:rgba(11,27,77,.86); color:#fff; font-size:13px; font-weight:700; letter-spacing:-.02em;
  pointer-events:none;
}

/* 영상 모달 */
.vmodal{ position:fixed; inset:0; z-index:150; display:flex; align-items:center; justify-content:center; padding:24px; }
.vmodal[hidden]{ display:none; }
.vmodal__dim{ position:absolute; inset:0; background:rgba(8,14,38,.78); backdrop-filter:blur(4px); }
.vmodal__box{ position:relative; width:min(960px,100%); }
.vmodal__title{ margin-bottom:12px; color:#fff; font-size:15px; font-weight:700; padding-right:48px; }
.vmodal__frame{ position:relative; padding-top:56.25%; border-radius:var(--r-md); overflow:hidden; background:#000; box-shadow:var(--sh-lg); }
.vmodal__frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.vmodal__close{
  position:absolute; right:-6px; top:-46px; width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.14); color:#fff; font-size:26px; line-height:1; transition:background .2s;
}
.vmodal__close:hover{ background:rgba(255,255,255,.28); }
body.is-locked{ overflow:hidden; }
.lv-list{ margin-top:28px; display:grid; gap:12px; }
.lv{ border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden; background:#fff; transition:border-color .2s, box-shadow .2s; }
.lv:hover{ border-color:#CFE3FA; }
.lv.is-open{ border-color:var(--brand); box-shadow:0 10px 30px rgba(0,120,220,.1); }
.lv__head{ width:100%; display:flex; align-items:center; gap:16px; padding:20px 22px; text-align:left; }
.lv__badge{
  flex-shrink:0; display:inline-flex; align-items:center; justify-content:center; min-width:54px; height:32px; padding:0 12px;
  border-radius:8px; background:var(--bg-blue); color:var(--brand-dk); font-size:14px; font-weight:800;
}
.lv.is-open .lv__badge{ background:var(--brand); color:#fff; }
.lv__name{ font-size:18px; font-weight:800; color:var(--navy); letter-spacing:-.035em; }
.lv__meta{ margin-left:auto; font-size:13.5px; color:var(--ink-3); font-weight:600; }
.lv__arrow{ flex-shrink:0; width:12px; height:12px; border-right:2.5px solid var(--ink-3); border-bottom:2.5px solid var(--ink-3); transform:rotate(45deg) translate(-3px,-3px); transition:transform .25s var(--ease), border-color .2s; }
.lv.is-open .lv__arrow{ transform:rotate(-135deg) translate(-3px,-3px); border-color:var(--brand); }
.lv__body{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .38s var(--ease); }
.lv.is-open .lv__body{ grid-template-rows:1fr; }
.lv__body > picture{ overflow:hidden; min-height:0; display:block; }
.lv__body img{ width:100%; padding:0 22px 24px; }

/* ══════════ effect ══════════ */
.effects{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.effects li{ background:#fff; border-radius:var(--r-lg); padding:18px 10px; box-shadow:var(--sh-sm); transition:transform .25s var(--ease), box-shadow .25s var(--ease); }
.effects li:hover{ transform:translateY(-6px); box-shadow:var(--sh-md); }
.effects img{ width:100%; }

/* ══════════ price ══════════ */
.prices{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; align-items:start; }
.price{
  position:relative; padding:34px 26px 30px; border-radius:var(--r-lg);
  background:rgba(255,255,255,.055); border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(6px); transition:transform .25s var(--ease), background .25s, border-color .25s;
}
.price:hover{ transform:translateY(-6px); background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.28); }
.price--hot{ background:#fff; border-color:#fff; box-shadow:0 24px 50px rgba(0,0,0,.28); }
.price__ribbon{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%); white-space:nowrap;
  padding:6px 16px; border-radius:999px; background:var(--accent); color:#fff; font-size:12px; font-weight:800;
}
.price__lvl{ display:inline-block; padding:6px 14px; border-radius:999px; background:rgba(2,204,253,.16); color:var(--brand-2); font-size:13px; font-weight:800; }
.price--hot .price__lvl{ background:var(--bg-blue); color:var(--brand-dk); }
.price__grade{ margin-top:14px; font-size:13.5px; color:rgba(255,255,255,.6); }
.price--hot .price__grade{ color:var(--ink-3); }
.price__num{ margin-top:6px; display:flex; align-items:baseline; gap:3px; color:#fff; }
.price--hot .price__num{ color:var(--navy); }
.price__num b{ font-size:clamp(28px,3vw,36px); font-weight:800; letter-spacing:-.05em; }
.price__num span{ font-size:17px; font-weight:700; }
.price__unit{ margin-top:2px; font-size:13px; color:rgba(255,255,255,.55); }
.price--hot .price__unit{ color:var(--ink-3); }
.price__feat{ margin:20px 0 22px; padding-top:18px; border-top:1px solid rgba(255,255,255,.14); display:grid; gap:9px; }
.price--hot .price__feat{ border-top-color:var(--line); }
.price__feat li{ position:relative; padding-left:20px; font-size:14px; color:rgba(255,255,255,.82); line-height:1.55; }
.price--hot .price__feat li{ color:var(--ink-2); }
.price__feat li::before{ content:""; position:absolute; left:0; top:8px; width:11px; height:6px; border-left:2px solid var(--brand-2); border-bottom:2px solid var(--brand-2); transform:rotate(-45deg); }
.price--hot .price__feat li::before{ border-color:var(--brand-dk); }
.price .btn--line{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.price .btn--line:hover{ background:#fff; color:var(--navy); border-color:#fff; }

.price-note{ margin-top:48px; padding:30px 34px; border-radius:var(--r-lg); background:rgba(255,255,255,.055); border:1px solid rgba(255,255,255,.13); }
.price-note h3{ font-size:16px; font-weight:800; color:var(--brand-2); margin-bottom:14px; }
.price-note ul{ display:grid; gap:9px; }
.price-note li{ position:relative; padding-left:16px; font-size:14.5px; color:rgba(255,255,255,.74); line-height:1.65; }
.price-note li::before{ content:""; position:absolute; left:0; top:10px; width:5px; height:5px; border-radius:50%; background:rgba(255,255,255,.4); }
.price-note b{ color:#fff; font-weight:700; }

/* ══════════ review ══════════ */
.rv{ position:relative; }
.rv__track{
  display:flex; gap:20px; padding:6px 24px 30px; overflow-x:auto;
  scrollbar-width:none; -ms-overflow-style:none;
  max-width:calc(var(--wrap) + 48px); margin:0 auto;
}
.rv__track::-webkit-scrollbar{ display:none; }
.rv__card{
  flex:0 0 min(380px,80vw);
  padding:32px 30px; border-radius:var(--r-lg); background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
}
.rv__stars{ color:#FFB400; font-size:16px; letter-spacing:2px; }
.rv__card h3{ margin-top:12px; font-size:18px; font-weight:800; color:var(--navy); line-height:1.45; letter-spacing:-.035em; }
.rv__body{ margin-top:14px; font-size:14.5px; color:var(--ink-2); line-height:1.75; }
.rv__who{ margin-top:20px; padding-top:16px; border-top:1px solid var(--line-2); font-size:13.5px; font-weight:700; color:var(--ink-3); }
.rv__nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:3;
  width:46px; height:46px; border-radius:50%; background:#fff; box-shadow:var(--sh-md);
  font-size:24px; line-height:1; color:var(--navy); transition:transform .2s, color .2s;
}
.rv__nav:hover{ color:var(--brand-dk); transform:translateY(-50%) scale(1.08); }
.rv__nav--prev{ left:16px; }
.rv__nav--next{ right:16px; }

/* ══════════ faq ══════════ */
.faq{ display:grid; gap:12px; }
.faq__item{ border:1px solid var(--line); border-radius:var(--r-md); background:#fff; overflow:hidden; transition:border-color .2s, box-shadow .2s; }
.faq__item.is-open{ border-color:var(--brand); box-shadow:0 10px 30px rgba(0,120,220,.09); }
.faq__q{ width:100%; display:flex; align-items:center; gap:16px; padding:22px 24px; text-align:left; font-size:17px; font-weight:700; color:var(--navy); letter-spacing:-.03em; }
.faq__q::before{ content:"Q"; flex-shrink:0; width:28px; height:28px; border-radius:8px; background:var(--bg-blue); color:var(--brand-dk); font-size:14px; font-weight:800; display:flex; align-items:center; justify-content:center; }
.faq__item.is-open .faq__q::before{ background:var(--brand); color:#fff; }
.faq__q span{ flex:1; }
.faq__q i{ flex-shrink:0; position:relative; width:15px; height:15px; }
.faq__q i::before, .faq__q i::after{ content:""; position:absolute; background:var(--ink-3); border-radius:2px; transition:transform .28s var(--ease), background .2s; }
.faq__q i::before{ left:0; top:6.5px; width:15px; height:2px; }
.faq__q i::after{ left:6.5px; top:0; width:2px; height:15px; }
.faq__item.is-open .faq__q i::before{ background:var(--brand); }
.faq__item.is-open .faq__q i::after{ transform:rotate(90deg); background:var(--brand); }
.faq__a{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s var(--ease); }
.faq__item.is-open .faq__a{ grid-template-rows:1fr; }
.faq__a > p{ overflow:hidden; min-height:0; margin:0 24px; padding:0; font-size:15px; color:var(--ink-2); line-height:1.78; }
.faq__item.is-open .faq__a > p{ padding:0 0 24px; border-top:1px solid var(--line-2); padding-top:20px; }
.faq__a b{ color:var(--navy); font-weight:700; }

/* ══════════ apply ══════════ */
.apply{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.apply__copy h2{ margin-top:6px; font-size:clamp(28px,3.2vw,40px); font-weight:800; line-height:1.32; letter-spacing:-.045em; color:var(--navy); }
.apply__desc{ margin-top:20px; font-size:16px; color:var(--ink-2); line-height:1.78; }
.apply__info{ margin-top:32px; display:grid; gap:12px; }
.apply__info li{ display:flex; align-items:center; gap:14px; padding:16px 20px; background:#fff; border-radius:var(--r-md); border:1px solid var(--line); }
.apply__info span{ flex-shrink:0; width:76px; font-size:13px; font-weight:700; color:var(--ink-3); }
.apply__info b, .apply__info a{ font-size:16px; font-weight:800; color:var(--navy); letter-spacing:-.03em; }
.apply__info a{ color:var(--brand-dk); font-size:20px; }
.apply__kakao{ margin-top:14px; }

.apply__form{ padding:38px 36px 34px; background:#fff; border-radius:var(--r-xl); box-shadow:var(--sh-lg); }
.apply__form-title{ font-size:21px; font-weight:800; color:var(--navy); margin-bottom:22px; letter-spacing:-.035em; }
.field{ margin-bottom:16px; }
.field--half{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field label{ display:block; margin-bottom:7px; font-size:13.5px; font-weight:700; color:var(--ink-2); }
.field label i{ color:var(--hot); }
.field input, .field select, .field textarea{
  width:100%; padding:13px 15px; border:1.5px solid var(--line); border-radius:var(--r-sm);
  background:#fff; font-size:15px; transition:border-color .18s, box-shadow .18s;
}
.field textarea{ resize:vertical; min-height:84px; }
.field input + input{ margin-top:8px; }
.field__zip{ display:flex; gap:8px; margin-bottom:8px; }
.field__zip input{ flex:1 1 auto; min-width:0; }
.field__zip .btn{ flex:0 0 auto; height:48px; padding:0 16px; font-size:14px; }
.field input::placeholder, .field textarea::placeholder{ color:#B4BAC8; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 4px rgba(0,160,255,.13); }
.field .is-error{ border-color:var(--hot); }
.field select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%237C8397' stroke-width='2.4' stroke-linecap='round' d='M6 9.5l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 13px center; background-size:18px; padding-right:40px; }

.agree{ display:flex; align-items:flex-start; gap:9px; margin:6px 0 20px; font-size:13.5px; color:var(--ink-2); cursor:pointer; }
.agree input{ width:17px; height:17px; margin-top:2px; accent-color:var(--brand); flex-shrink:0; }
.agree a{ text-decoration:underline; color:var(--brand-dk); }
.agree i{ color:var(--hot); }
.apply__msg{ margin-top:14px; font-size:14px; font-weight:700; text-align:center; min-height:20px; }
.apply__msg.is-ok{ color:var(--brand-dk); }
.apply__msg.is-err{ color:var(--hot); }

/* ══════════ footer ══════════ */
.ft{ background:var(--navy); color:rgba(255,255,255,.62); padding:56px 0 40px; font-size:14px; }
.ft__inner{ display:grid; gap:26px; }
.ft__brand{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.ft__logo{ display:flex; align-items:center; }
.ft__slogan{ font-size:14.5px; }
.ft__slogan b{ color:#fff; font-weight:700; }
.ft__nav{ display:flex; flex-wrap:wrap; gap:6px 22px; padding:22px 0; border-top:1px solid rgba(255,255,255,.12); border-bottom:1px solid rgba(255,255,255,.12); }
.ft__nav a{ font-size:14px; transition:color .18s; }
.ft__nav a:hover{ color:#fff; }
.ft__info p + p{ margin-top:8px; }
.ft__info b{ color:#fff; }
.ft__copy{ font-size:13px; color:rgba(255,255,255,.42); }

/* ══════════ floating ══════════ */
.floating{ position:fixed; right:22px; bottom:26px; z-index:90; display:flex; flex-direction:column; gap:9px; }
.floating__btn{
  width:64px; height:64px; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  color:#fff; box-shadow:var(--sh-md); transition:transform .2s var(--ease);
}
.floating__btn b{ font-size:10.5px; font-weight:700; }
.floating__btn:hover{ transform:translateY(-3px) scale(1.04); }
.floating__btn--tel{ background:var(--navy); }
.floating__btn--kakao{ background:var(--kakao); color:var(--kakao-ink); }
.floating__btn--apply{ background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%); }
.floating__top{
  width:64px; height:40px; border-radius:14px; background:#fff; border:1px solid var(--line);
  color:var(--ink-2); font-size:11px; box-shadow:var(--sh-sm);
  opacity:0; visibility:hidden; transform:translateY(8px); transition:all .25s var(--ease);
}
.floating__top.is-show{ opacity:1; visibility:visible; transform:none; }

.mbar{ display:none; }

/* ══════════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════════ */
@media (max-width:1100px){
  .gnb a{ padding:8px 10px; font-size:14.5px; }
  .hdr__cta .btn--ghost{ display:none; }
  .feat{ gap:36px; }
}

@media (max-width:960px){
  :root{ --hdr-h:64px; }
  .hdr__cta{ display:none; }
  .hdr__burger{ display:flex; }
  .gnb{
    position:fixed; left:0; right:0; top:var(--hdr-h); margin:0; z-index:99;
    flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line); box-shadow:var(--sh-md);
    max-height:0; overflow:hidden; transition:max-height .35s var(--ease);
  }
  .gnb.is-open{ max-height:60vh; overflow-y:auto; }
  .gnb a{ padding:16px 24px; font-size:16px; border-bottom:1px solid var(--line-2); border-radius:0; }
  .gnb a::after{ display:none; }
  .gnb a:last-child{ border-bottom:0; }

  .hero__inner{ grid-template-columns:1fr; gap:8px; padding-top:40px; text-align:center; }
  .hero__copy{ order:1; }
  .hero__visual{ order:2; margin-top:20px; }
  .eyebrow, .hero__chips, .hero__btns{ justify-content:center; }
  .hero__chips{ justify-content:center; }
  .hero__people{ max-width:620px; margin:0 auto; }
  .float-card--code{ left:0; top:0; width:min(250px,58%); }
  .float-card--badge{ right:0; bottom:8%; }

  .sec{ padding:80px 0; }
  .sec-head{ margin-bottom:44px; }

  .hexes{ grid-template-columns:1fr; gap:16px; max-width:520px; }
  .hex{ display:grid; grid-template-columns:96px 1fr; align-items:center; gap:4px 16px; text-align:left; padding:22px 24px; }
  .hex img{ width:96px; margin:0; grid-row:span 2; }
  .edu{ padding:38px 24px 32px; }

  .feat{ grid-template-columns:1fr; gap:28px; padding:44px 0; }
  .feat--rev .feat__txt{ order:1; }
  .feat--rev .feat__img{ order:2; }

  .steps{ grid-template-columns:repeat(2,1fr); }
  .step:nth-child(2)::after{ display:none; }
  .timebox{ padding:34px 22px 30px; }
  .timebox__list{ grid-template-columns:1fr; }

  .effects{ grid-template-columns:repeat(3,1fr); }

  .prices{ grid-template-columns:repeat(2,1fr); }
  .price-note{ padding:26px 22px; }

  .apply{ grid-template-columns:1fr; gap:34px; }
  .apply__form{ padding:30px 22px 28px; }

  .rv__nav{ display:none; }
  .rv__track{ padding-left:24px; padding-right:24px; }

  .floating{ right:14px; bottom:78px; }
  .floating__btn{ width:54px; height:54px; }
  .floating__btn b{ font-size:9.5px; }
  .floating__top{ width:54px; height:36px; }

  .mbar{
    display:grid; grid-template-columns:.8fr 1fr 1.6fr; gap:7px; position:fixed; left:0; right:0; bottom:0; z-index:95;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.94); backdrop-filter:blur(12px); border-top:1px solid var(--line);
  }
  .mbar a{ height:50px; display:flex; align-items:center; justify-content:center; border-radius:12px; font-size:14.5px; font-weight:700; }
  .mbar__tel{ background:var(--bg-soft); color:var(--navy); border:1px solid var(--line); }
  .mbar__kakao{ background:var(--kakao); color:var(--kakao-ink); }
  .mbar__apply{ background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dk) 100%); color:#fff; }
  .ft{ padding-bottom:100px; }
}

@media (max-width:640px){
  body{ font-size:15.5px; }
  .wrap{ padding:0 18px; }
  .sec{ padding:64px 0; }
  .sec--worry{ padding:56px 0; }

  .hero__inner{ padding-top:32px; }
  .hero__title{ letter-spacing:-.05em; }
  .hero__btns{ flex-direction:column; }
  .hero__btns .btn{ width:100%; }
  .hero__chips li{ font-size:13px; padding:7px 13px; }
  .float-card--code, .float-card--badge{ display:none; }
  .float-card--live{ top:-6px; left:0; right:0; margin-inline:auto; width:max-content; font-size:12px; padding:9px 14px; white-space:nowrap; }

  .hero__stats-in{ grid-template-columns:repeat(2,1fr); }
  .hero__stats-in > div{ padding:20px 8px; }
  .hero__stats-in > div:nth-child(3)::before, .hero__stats-in > div:nth-child(2n+1)::before{ display:none; }
  .hero__stats-in > div:nth-child(-n+2)::after{ content:""; position:absolute; left:12%; right:12%; bottom:0; height:1px; background:rgba(255,255,255,.14); }

  .hex{ grid-template-columns:78px 1fr; gap:12px; padding:18px 18px; }
  .hex img{ width:78px; }
  .hex h3{ font-size:18px; }
  .hex p{ font-size:13.5px; }
  .edu{ margin-top:52px; }
  .edu-table th, .edu-table td{ padding:13px 14px; }
  .edu-table tbody td{ font-size:13.5px; }

  .feat__title{ letter-spacing:-.045em; }
  .feat__desc{ font-size:15px; }

  .steps{ grid-template-columns:1fr; }
  .step::after{ display:none !important; }
  .step{ padding:26px 22px 24px; }

  .tabs{ grid-template-columns:1fr 1fr; gap:8px; }
  .tabs__btn{ padding:14px 8px; }
  .tabs__btn b{ font-size:15.5px; }
  .tabs__btn span{ font-size:11px; }
  .lv__head{ flex-wrap:wrap; gap:10px; padding:16px 18px; }
  .lv__name{ font-size:16px; }
  .lv__meta{ margin-left:0; width:100%; order:3; font-size:12.5px; }
  .lv__arrow{ margin-left:auto; }
  .lv__body img{ padding:0 14px 18px; }

  .effects{ grid-template-columns:repeat(2,1fr); }
  .effects li:last-child{ grid-column:span 2; max-width:50%; margin:0 auto; }

  .prices{ grid-template-columns:1fr; gap:14px; }
  .price{ padding:28px 22px 26px; }
  .price--hot{ margin-top:12px; }

  .rv__card{ flex-basis:min(320px,86vw); padding:26px 22px; }
  .rv__card h3{ font-size:16.5px; }

  .faq__q{ padding:18px 18px; font-size:15.5px; gap:12px; }
  .faq__a > p{ margin:0 18px; font-size:14.5px; }

  .field--half{ grid-template-columns:1fr; }
  .apply__info li{ padding:14px 16px; }

  .floating__btn--tel, .floating__btn--kakao{ display:none; }
}