/* 2026 landing refresh: clear Korean typography, product-first layout */
:root {
  --v2-bg:#f6f8f7;
  --v2-surface:#ffffff;
  --v2-ink:#102522;
  --v2-muted:#637572;
  --v2-line:#dde6e2;
  --v2-green:#0b3734;
  --v2-mint:#64e5bd;
  --v2-mint-soft:#e8faf4;
  --v2-coral:#ff745f;
}

html { background:var(--v2-bg); }
body {
  color:var(--v2-ink);
  background:var(--v2-bg);
  font-family:Pretendard,"Pretendard Variable","SUIT Variable",SUIT,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;
  font-synthesis:none;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,b,strong,small,span,a,button { font-family:inherit; }
h1 em,.section-heading h2 em,.closing-section h2 em {
  color:inherit;
  font-family:inherit;
  font-style:normal;
  font-weight:inherit;
}

.site-header {
  width:min(1240px,calc(100% - 48px));
  height:72px;
  inset:12px 0 auto;
  margin:auto;
  padding:0 18px 0 22px;
  border:1px solid rgba(221,230,226,.85);
  border-radius:18px;
  background:rgba(255,255,255,.88);
  box-shadow:0 8px 30px rgba(16,37,34,.06);
  backdrop-filter:blur(18px);
}
.site-header.scrolled { height:64px; border-color:var(--v2-line); background:rgba(255,255,255,.94); }
.site-logo img { width:142px; }
.desktop-nav { gap:30px; }
.desktop-nav a,.login-link { color:#40514e; font-size:14px; font-weight:700; letter-spacing:-.02em; }
.desktop-nav a:after { display:none; }
.header-cta { min-height:44px; padding:0 18px; border-radius:12px; font-size:14px; }
.language-button { min-height:42px; }

.hero {
  min-height:auto;
  display:grid;
  grid-template-columns:1fr;
  justify-items:center;
  gap:54px;
  padding:166px 24px 96px;
  background:
    radial-gradient(circle at 10% 22%,rgba(100,229,189,.15),transparent 25%),
    radial-gradient(circle at 88% 28%,rgba(100,229,189,.12),transparent 28%),
    linear-gradient(180deg,#fbfcfb 0%,#f3f8f6 100%);
}
.hero:before { display:none; }
.hero-orbit { display:none; }
.hero-copy {
  max-width:900px;
  display:grid;
  justify-items:center;
  text-align:center;
}
.eyebrow {
  gap:8px;
  margin:0 0 22px;
  color:#247d69;
  font-size:13px;
  line-height:1.4;
  font-weight:800;
  letter-spacing:-.01em;
  text-transform:none;
}
.eyebrow > span { width:7px; height:7px; box-shadow:0 0 0 5px rgba(100,229,189,.2); }
.hero h1 {
  max-width:880px;
  margin:0;
  font-size:clamp(52px,6vw,84px);
  line-height:1.12;
  letter-spacing:-.065em;
  font-weight:800;
}
.hero h1 em { color:#159576; }
.hero-description {
  max-width:650px;
  margin:28px 0 0;
  color:var(--v2-muted);
  font-size:18px;
  line-height:1.72;
  letter-spacing:-.025em;
}
.hero-actions { justify-content:center; margin-top:34px; }
.primary-cta {
  min-height:58px;
  gap:34px;
  padding:0 24px 0 26px;
  border-radius:15px;
  font-size:16px;
  letter-spacing:-.02em;
  box-shadow:0 12px 30px rgba(11,55,52,.18);
}
.text-cta { font-size:14px; }
.play-icon { width:36px; height:36px; }
.cta-note { margin-top:15px; color:#7f8d8a; font-size:12px; letter-spacing:-.01em; }

.hero-product { max-width:1080px; width:100%; justify-self:center; padding:0; }
.product-window {
  overflow:hidden;
  border:1px solid #d7e3df;
  border-radius:24px;
  background:white;
  box-shadow:0 34px 90px rgba(16,55,48,.16),0 4px 16px rgba(16,55,48,.05);
}
.window-bar { height:48px; padding:0 20px; font-size:9px; background:#fafcfb; }
.window-dots i { width:8px; height:8px; }
.mode-tabs { width:390px; gap:6px; padding:14px 16px 0; background:white; }
.mode-tabs button {
  padding:12px;
  border:0;
  border-radius:10px 10px 0 0;
  font-size:12px;
  font-weight:700;
}
.mode-tabs button.active { border-color:var(--v2-mint); background:var(--v2-mint-soft); }
.practice-preview {
  min-height:390px;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  grid-template-rows:auto auto 1fr;
  gap:16px 22px;
  padding:30px 34px 28px;
  border-top:1px solid #edf1ef;
}
.practice-preview[hidden] { display:none; }
.preview-topline { grid-column:1/-1; }
.test-chip { padding:7px 10px; font-size:10px; }
.preview-timer { font-size:12px; }.preview-timer b { font-size:20px; }
.prompt-block {
  grid-row:2/4;
  margin:0;
  padding:26px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  border-left:4px solid #46caa5;
  border-radius:4px 16px 16px 4px;
  background:#f0f8f5;
}
.prompt-block small,.interviewer-line small { font-size:9px; }
.prompt-block p { margin-top:12px; font-family:inherit; font-size:23px; line-height:1.45; font-weight:750; letter-spacing:-.025em; }
.answer-block { margin:0; padding:18px; border-radius:15px; }
.answer-block small { font-size:9px; }.answer-block p { margin-top:6px; font-size:13px; line-height:1.6; }
.instant-tip { margin:0; padding:16px; border-radius:14px; }
.instant-tip > span { width:28px; height:28px; }
.instant-tip p { gap:4px; font-size:12px; }.instant-tip p b { font-size:10px; }
.interviewer-line { grid-row:2/4; margin:0; padding:28px; border-radius:16px; }
.interviewer-line p { font-family:inherit; font-size:17px; line-height:1.55; }
.interview-answer { grid-row:2; }
.product-footer { height:72px; padding:0 30px; }
.product-footer > span:first-child { font-size:11px; }
.product-footer button { min-width:160px; min-height:44px; font-size:11px; border-radius:13px; }
.floating-score { right:24px; bottom:-28px; min-width:150px; padding:18px; border-radius:18px; }
.floating-score small { font-size:10px; }.floating-score p { font-size:9px; }

.exam-strip {
  min-height:82px;
  padding:20px 5vw;
  color:var(--v2-ink);
  background:white;
  border-top:1px solid var(--v2-line);
  border-bottom:1px solid var(--v2-line);
}
.exam-strip p { color:#687a76; font-size:12px; }
.exam-strip > div span { padding:8px 12px; border-color:#dce7e3; color:#263d39; background:#f7faf9; font-size:11px; }
.exam-strip .language-note { color:#116b57; }

.section-pad { width:min(1160px,calc(100% - 48px)); padding:128px 0; }
.section-kicker { margin-bottom:14px; color:#116b57; font-size:12px; letter-spacing:-.01em; text-transform:none; }
.problem-section h2,.language-section h2 {
  font-size:clamp(40px,4.5vw,62px);
  line-height:1.2;
  letter-spacing:-.055em;
  font-weight:800;
}
.problem-flow { gap:14px; margin-top:58px; }
.problem-flow article {
  min-height:220px;
  padding:30px;
  border:1px solid var(--v2-line);
  border-radius:22px;
  background:white;
  box-shadow:none;
}
.problem-icon { width:52px; height:52px; margin:10px auto 24px; border-radius:15px; font-family:inherit; font-size:22px; font-weight:800; }
.problem-flow h3 { margin-bottom:10px; font-size:18px; letter-spacing:-.03em; }
.problem-flow p { color:var(--v2-muted); font-size:14px; line-height:1.65; letter-spacing:-.02em; }
.flow-arrow { color:#aab8b4; font-family:inherit; }

.how-section {
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:80px;
  padding:130px max(24px,calc((100vw - 1160px)/2));
  background:white;
  border-top:1px solid var(--v2-line);
  border-bottom:1px solid var(--v2-line);
}
.how-section:after { display:none; }
.section-heading h2 {
  font-size:clamp(40px,4.5vw,62px);
  line-height:1.18;
  letter-spacing:-.055em;
  font-weight:800;
}
.section-heading h2 em { color:#159576; }
.section-heading > p:last-child { margin-top:20px; color:var(--v2-muted); font-size:15px; line-height:1.7; letter-spacing:-.02em; }
.steps-shell { min-height:500px; border-radius:24px; background:#f8faf9; box-shadow:0 20px 65px rgba(16,55,48,.1); }
.step-rail { width:220px; padding:18px 0; background:#f8faf9; }
.step-rail button { padding:20px; }
.step-rail b { font-size:13px; letter-spacing:-.02em; }.step-rail small { font-size:10px; }
.step-stage { padding:42px; }
.setup-card { padding:30px; border-radius:18px; }
.setup-card > small { font-size:12px; }
.setup-options button { min-height:96px; padding:16px; }
.setup-options b { font-size:13px; }.setup-options span { font-size:9px; }
.setup-card > label { font-size:11px; }.setup-card > label div { padding:14px; font-size:12px; }
.fake-primary { min-height:48px; font-size:12px; }
.live-card { border-radius:20px; }.live-question { font-family:inherit; font-size:26px; font-weight:700; }.live-card > small { font-size:11px; }
.rewrite-card p { font-family:inherit; font-size:17px; }.rewrite-card small { font-size:10px; }.rewrite-card button { min-height:38px; font-size:10px; }

.practice-section { width:min(1160px,calc(100% - 48px)); }
.scenario-switch { margin:42px auto 50px; padding:6px; border-radius:16px; }
.scenario-switch button { padding:14px; border-radius:11px; }.scenario-switch b { font-size:14px; }.scenario-switch small { font-size:10px; }
.scenario-panel { grid-template-columns:.55fr 1.45fr; gap:64px; }
.scenario-copy { padding-left:0; }
.number-tag { padding:7px 10px; font-size:9px; }
.scenario-copy h3 { margin:20px 0 16px; font-size:40px; line-height:1.25; font-weight:800; letter-spacing:-.05em; }
.scenario-copy > p { color:var(--v2-muted); font-size:15px; line-height:1.72; letter-spacing:-.02em; }
.scenario-copy li { font-size:13px; }
.exam-console,.interview-console { border:0; border-radius:24px; box-shadow:0 24px 70px rgba(11,55,52,.2); }
.exam-console h4 { font-family:inherit; font-size:28px; font-weight:700; }
.console-answer p { font-size:12px; }.exam-console > footer { font-size:10px; }.exam-console footer button { font-size:11px; }
.interview-console { grid-template-columns:220px 1fr; }
.coach-line p,.user-line p { font-family:inherit; font-size:14px; }
.followup p span { font-size:11px; }

.feedback-section { padding:130px max(24px,calc((100vw - 1160px)/2)); background:#0b3734; }
.feedback-layout { grid-template-columns:.8fr 1.2fr; gap:90px; }
.section-heading.light > p:last-of-type { color:#b7cbc6; }
.report-card { padding:30px; border:0; border-radius:24px; box-shadow:0 30px 80px rgba(0,0,0,.22); }
.report-card header small,.report-summary > p span,.one-fix small,.retry-sentence small { font-size:9px; }
.report-card header b { font-size:15px; }.report-summary > p b { font-size:14px; }
.report-metrics span { font-size:10px; }.one-fix b { font-size:11px; }.retry-sentence p { font-family:inherit; font-size:14px; }

.language-cards { gap:14px; }.language-cards article { min-height:180px; border-radius:20px; }.language-cards b { font-size:19px; }.language-cards small { font-size:10px; }
.faq-section { gap:100px; }.faq-title h2 { font-size:50px; font-weight:800; }.faq-list summary { padding:22px 34px 22px 0; font-size:15px; letter-spacing:-.02em; }.faq-list p { font-size:13px; }
.closing-section { padding:120px 24px; background:#082d2a; }
.closing-section > p { font-size:12px; letter-spacing:0; }
.closing-section h2 { font-size:clamp(44px,5vw,70px); line-height:1.16; font-weight:800; }
.closing-section h2 em { color:var(--v2-mint); }
.closing-section > small { font-size:11px; }
footer { min-height:170px; font-size:11px; }

@media (max-width:1050px) {
  .hero { padding-top:140px; }
  .hero h1 br:first-child { display:block; }
  .practice-preview { grid-template-columns:1fr; }
  .prompt-block,.interviewer-line { grid-row:auto; }
  .interview-answer { grid-row:auto; }
  .how-section { grid-template-columns:1fr; gap:48px; }
  .scenario-panel,.feedback-layout { grid-template-columns:1fr; }
  .scenario-copy { max-width:720px; }
}

@media (max-width:760px) {
  .site-header { width:calc(100% - 24px); height:60px; inset:8px 0 auto; padding:0 10px 0 14px; border-radius:15px; }
  .site-header.scrolled { height:58px; }.site-logo img { width:126px; }
  .hero { gap:38px; padding:112px 18px 68px; }
  .hero-copy { justify-items:start; text-align:left; }
  .eyebrow { margin-bottom:18px; font-size:12px; }
  .hero h1 { font-size:clamp(42px,12.2vw,56px); line-height:1.12; letter-spacing:-.06em; }
  .hero-description { margin-top:22px; font-size:16px; line-height:1.65; }
  .hero-actions { width:100%; align-items:stretch; margin-top:28px; }
  .primary-cta { width:100%; min-height:56px; }
  .text-cta { padding-left:2px; }
  .cta-note { font-size:11px; }
  .hero-product { width:100%; }
  .product-window { border-radius:18px; }
  .window-bar { height:40px; }.mode-tabs { width:100%; }
  .practice-preview { min-height:480px; gap:12px; padding:18px 14px; }
  .prompt-block { padding:20px; }.prompt-block p { font-size:18px; }
  .answer-block { padding:14px; }.answer-block p { font-size:11px; }
  .instant-tip { padding:13px; }.instant-tip p { font-size:10px; }
  .product-footer { height:64px; padding:0 14px; }
  .floating-score { display:none; }
  .exam-strip { padding:24px 18px; }
  .section-pad,.practice-section { width:calc(100% - 32px); padding:88px 0; }
  .problem-section { text-align:left; }.problem-section h2,.language-section h2 { font-size:38px; }
  .problem-flow { margin-top:38px; }.problem-flow article { min-height:176px; text-align:center; }
  .how-section { padding:88px 16px; }.section-heading h2 { font-size:40px; }
  .steps-shell { min-height:560px; }.step-stage { padding:16px; }
  .setup-card { padding:18px; }.setup-options { grid-template-columns:1fr; }
  .practice-section .section-heading { text-align:left; justify-items:start; }
  .scenario-switch { margin:32px 0; }
  .scenario-copy h3 { font-size:32px; }.scenario-copy > p { font-size:14px; }
  .exam-console > main { min-height:360px; padding:24px 16px; }.exam-console h4 { font-size:21px; }
  .interview-console { grid-template-columns:1fr; }.interview-console > main { padding:24px 16px; }
  .feedback-section { padding:88px 16px; }.feedback-layout { gap:45px; }
  .report-card { padding:18px; }
  .language-section { text-align:left; }.language-cards { grid-template-columns:1fr 1fr; }
  .faq-section { grid-template-columns:1fr; gap:30px; }.faq-title h2 { font-size:40px; }
  .closing-section { padding:88px 18px; }.closing-section h2 { font-size:42px; }
}

@media (max-width:430px) {
  .hero h1 { font-size:42px; }
  .hero h1 br { display:block; }
  .language-cards { grid-template-columns:1fr; }
  .report-summary { grid-template-columns:72px 1fr; }
}