:root {
  --blue: #158ed4;
  --blue-dark: #08689f;
  --blue-soft: #e8f6ff;
  --ink: #122231;
  --muted: #607386;
  --line: #dce7ef;
  --paper: #ffffff;
  --bg: #f3f8fb;
  --success: #1d9b65;
  --warning: #e39a17;
  --danger: #d84949;
  --shadow: 0 18px 45px rgba(20, 68, 97, 0.12);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.app-shell { min-height: 100vh; }
.sidebar {
  width: 300px;
  position: fixed;
  inset: 0 auto 0 0;
  background: #0d1e2a;
  color: white;
  padding: 24px 18px;
  overflow-y: auto;
  z-index: 30;
  box-shadow: 10px 0 35px rgba(8, 34, 49, .14);
}
.brand-block { display: flex; align-items: center; gap: 12px; padding: 0 6px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-logo { width: 52px; height: 52px; object-fit: contain; }
.brand-block strong { display: block; font-size: 19px; }
.brand-block span { display: block; color: #8ed4ff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.learner-card { display: flex; align-items: center; gap: 11px; margin: 18px 0 12px; padding: 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; background: rgba(255,255,255,.045); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: var(--blue); }
.learner-card small, .progress-card small { display: block; color: #a8bac7; font-size: 12px; }
.learner-card strong { display: block; max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress-card { display: flex; gap: 12px; align-items: center; padding: 12px; margin-bottom: 12px; }
.progress-ring { --progress: 0deg; width: 58px; height: 58px; flex: 0 0 58px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--blue) var(--progress), rgba(255,255,255,.12) 0); position: relative; }
.progress-ring::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: #0d1e2a; }
.progress-ring span { position: relative; z-index: 1; font-size: 12px; font-weight: 800; }
.module-nav { display: grid; gap: 6px; }
.module-nav button { width: 100%; border: 0; color: #b8c7d1; background: transparent; padding: 11px 10px; border-radius: 12px; display: grid; grid-template-columns: 28px 1fr 22px; align-items: center; text-align: left; gap: 7px; transition: .2s; }
.module-nav button:hover:not(:disabled), .module-nav button.active { background: rgba(21,142,212,.16); color: white; }
.module-nav button.completed { color: #d7ffef; }
.module-nav button:disabled { opacity: .45; cursor: not-allowed; }
.nav-number { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; background: rgba(255,255,255,.08); font-size: 11px; font-weight: 800; }
.nav-title { font-size: 13px; font-weight: 700; }
.nav-state { text-align: center; font-size: 13px; }
.reset-button { color: #9fb2c0 !important; width: 100%; margin-top: 18px; }
.content { margin-left: 300px; min-height: 100vh; }
.module { display: none; max-width: 1320px; margin: 0 auto; padding: 58px 56px 90px; animation: fadeIn .35s ease; }
.module.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }
.mobile-header { display: none; }
.hero-grid { min-height: 670px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 46px; align-items: center; }
.eyebrow { color: var(--blue-dark); font-weight: 900; font-size: 12px; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 5vw, 72px); line-height: 1.01; letter-spacing: -.045em; margin: 16px 0 22px; }
h2 { font-size: 29px; letter-spacing: -.025em; }
h3 { font-size: 18px; }
.lead { color: var(--muted); font-size: 20px; line-height: 1.65; max-width: 720px; }
.hero-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.primary-button, .secondary-button, .ghost-button, .record-button { border-radius: 13px; padding: 13px 18px; font-weight: 800; border: 1px solid transparent; transition: .2s; }
.primary-button { background: var(--blue); color: white; box-shadow: 0 9px 24px rgba(21,142,212,.24); }
.primary-button:hover { transform: translateY(-2px); background: var(--blue-dark); }
.secondary-button { background: white; color: var(--ink); border-color: var(--line); }
.secondary-button:hover { border-color: var(--blue); color: var(--blue-dark); }
.ghost-button { border: 0; background: transparent; color: var(--blue-dark); padding: 10px 12px; }
.hero-stats { display: flex; gap: 28px; margin-top: 44px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 30px; }
.hero-stats span { color: var(--muted); font-size: 12px; }
.draw-card { background: white; border: 2px solid var(--ink); border-radius: 28px 18px 32px 20px; padding: 26px; transform: rotate(.6deg); box-shadow: var(--shadow); }
.draw-card svg { width: 100%; display: block; }
.ink { stroke: var(--ink); stroke-width: 4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ink.thick { stroke-width: 7; }
.head { fill: #fff; stroke: var(--ink); stroke-width: 5; }
.screen { fill: #f9fcfe; stroke: var(--ink); stroke-width: 5; }
.phone { fill: var(--blue-soft); stroke: var(--ink); stroke-width: 5; }
.paper { fill: #fff9d8; stroke: var(--ink); stroke-width: 4; }
.accent-line { fill: none; stroke: var(--blue); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.accent-fill { fill: var(--blue); }
.scribble { fill: none; stroke: #b9cad5; stroke-width: 4; stroke-dasharray: 11 7; }
.hand-text { font-family: "Comic Sans MS", cursive; font-size: 20px; font-weight: 800; fill: var(--blue-dark); }
.sticky-note { background: #fff4a9; padding: 16px 18px; font-family: "Comic Sans MS", cursive; font-size: 17px; line-height: 1.45; transform: rotate(-1.8deg); box-shadow: 3px 5px 0 rgba(18,34,49,.13); }
.roadmap { padding-top: 32px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.roadmap-grid article { min-height: 190px; background: white; border: 1px solid var(--line); border-radius: 17px; padding: 17px; box-shadow: 0 8px 24px rgba(20,68,97,.06); }
.roadmap-grid span { font-weight: 900; color: var(--blue); }
.roadmap-grid h3 { margin: 24px 0 8px; }
.roadmap-grid p { color: var(--muted); font-size: 13px; line-height: 1.5; }
.module-heading { max-width: 920px; margin-bottom: 42px; }
.module-heading h1 { font-size: clamp(38px, 4.5vw, 62px); }
.module-heading p { color: var(--muted); font-size: 19px; line-height: 1.65; }
.module-number { display: inline-flex; padding: 7px 11px; border-radius: 99px; background: var(--blue-soft); color: var(--blue-dark); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.video-layout { display: grid; grid-template-columns: 1.5fr .7fr; gap: 25px; align-items: stretch; }
.video-card { background: #091721; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.video-frame { aspect-ratio: 16/9; }
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-caption { color: #cedae2; font-size: 13px; padding: 14px 18px; }
.lesson-summary { background: #0f2736; color: white; border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; justify-content: center; }
.lesson-summary .eyebrow { color: #76c8fa; }
.lesson-summary p { color: #bfd0db; line-height: 1.6; }
.callout { margin-top: 20px; background: rgba(21,142,212,.17); border-left: 4px solid #47b7fa; padding: 16px; border-radius: 7px; line-height: 1.5; }
.process-line { margin: 42px 0 18px; display: grid; grid-template-columns: repeat(7, 1fr); position: relative; gap: 8px; }
.process-line::before { content: ""; position: absolute; top: 21px; left: 6%; right: 6%; height: 2px; background: var(--line); }
.process-line button { z-index: 1; border: 0; background: transparent; color: var(--muted); font-weight: 800; font-size: 12px; display: grid; justify-items: center; gap: 7px; }
.process-line span { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: white; border: 2px solid var(--line); color: var(--muted); }
.process-line button.active span { background: var(--blue); border-color: var(--blue); color: white; box-shadow: 0 8px 18px rgba(21,142,212,.28); }
.process-line button.active { color: var(--blue-dark); }
.process-detail { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; min-height: 170px; box-shadow: 0 10px 30px rgba(20,68,97,.06); }
.process-detail h2 { color: var(--blue-dark); }
.process-detail p { color: var(--muted); line-height: 1.65; }
.process-detail ul { padding-left: 20px; line-height: 1.7; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.white-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 12px 34px rgba(20,68,97,.07); }
.check-grid { display: grid; gap: 11px; }
.check-grid label, .self-check label { padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: #405464; line-height: 1.45; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--blue); }
.phone-script { border-left: 4px solid var(--blue); padding-left: 20px; }
.phone-script p { line-height: 1.55; }
.checkpoint { margin-top: 42px; background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.quiz-header { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.quiz-header p { color: var(--muted); }
.quiz-questions { display: grid; gap: 26px; margin: 26px 0; }
.quiz-question { padding: 20px; background: #f8fbfd; border-radius: 16px; border: 1px solid #e6eef3; }
.quiz-question h3 { line-height: 1.45; }
.quiz-options { display: grid; gap: 9px; }
.quiz-options label { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 11px; border: 1px solid var(--line); background: white; }
.quiz-options label:hover { border-color: var(--blue); }
.quiz-result { display: none; padding: 16px; border-radius: 13px; margin-top: 14px; font-weight: 800; }
.quiz-result.pass { display: block; background: #e7f8f0; color: #0f7550; }
.quiz-result.fail { display: block; background: #fff0f0; color: #a52e2e; }
.diagnosis-board { display: grid; grid-template-columns: .72fr 1.28fr; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.draw-person { background: #fff7cd; display: grid; place-items: center; padding: 25px; }
.draw-person svg { width: min(100%, 300px); }
.question-ladder { padding: 30px; display: grid; gap: 12px; }
.question-ladder article { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; border-bottom: 1px dashed var(--line); padding-bottom: 13px; }
.question-ladder article:last-child { border-bottom: 0; }
.question-ladder span { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue-dark); font-weight: 900; }
.question-ladder h3 { margin-bottom: 4px; }
.question-ladder p { color: var(--muted); margin-bottom: 0; line-height: 1.5; }
.interactive-scenario { margin: 28px 0; background: #0d2635; color: white; border-radius: var(--radius); padding: 30px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; }
.interactive-scenario .eyebrow { color: #78ccfd; }
.interactive-scenario blockquote { font-size: 21px; line-height: 1.5; margin: 15px 0; color: #dceaf2; }
.response-options { display: grid; gap: 10px; }
.response-options button { text-align: left; background: rgba(255,255,255,.07); color: white; border: 1px solid rgba(255,255,255,.14); padding: 15px; border-radius: 12px; line-height: 1.45; }
.response-options button:hover { border-color: #71c8fa; background: rgba(21,142,212,.2); }
.scenario-feedback { grid-column: 1/-1; min-height: 23px; font-weight: 800; }
.discovery-template { margin-top: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 22px 0; }
.form-grid label { font-weight: 800; font-size: 13px; }
.form-grid input, .form-grid textarea, .objection-simulator textarea, .welcome-dialog input { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 11px; padding: 12px; background: #fbfdfe; color: var(--ink); }
.form-grid textarea { min-height: 95px; resize: vertical; }
.form-grid input:focus, .form-grid textarea:focus, .objection-simulator textarea:focus, .welcome-dialog input:focus { outline: 3px solid rgba(21,142,212,.15); border-color: var(--blue); }
.save-status { margin-left: 10px; color: var(--success); font-weight: 800; font-size: 13px; }
.product-architecture { display: grid; grid-template-columns: 1fr 170px 1fr; gap: 18px; align-items: center; }
.product-architecture article { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; box-shadow: 0 12px 30px rgba(20,68,97,.07); }
.arch-icon { width: 68px; height: 68px; margin: 0 auto 14px; display: grid; place-items: center; border-radius: 20px; background: var(--blue-soft); color: var(--blue-dark); font-size: 38px; font-weight: 800; }
.product-architecture article > span { font-size: 11px; font-weight: 900; letter-spacing: .12em; color: var(--blue-dark); }
.product-architecture p { color: var(--muted); line-height: 1.55; }
.arch-connector { text-align: center; color: var(--blue-dark); font-weight: 900; }
.arch-connector i { display: block; font-size: 60px; font-style: normal; }
.local-video-section { display: grid; grid-template-columns: 1.6fr .7fr; gap: 20px; margin-top: 34px; }
.video-card video { width: 100%; display: block; }
.chapter-list { display: grid; gap: 8px; align-content: start; max-height: 650px; overflow: auto; }
.chapter-list button { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: white; text-align: left; display: grid; grid-template-columns: 56px 1fr; gap: 9px; align-items: center; color: var(--ink); }
.chapter-list button:hover { border-color: var(--blue); transform: translateX(3px); }
.chapter-list span { color: var(--blue-dark); font-size: 11px; font-weight: 900; }
.chapter-list strong { font-size: 13px; }
.feature-story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.feature-story-grid article { background: white; border: 1px solid var(--line); border-radius: 17px; padding: 22px; }
.feature-story-grid article > span { color: var(--blue); font-weight: 900; }
.feature-story-grid h3 { margin: 14px 0 8px; }
.feature-story-grid p { color: var(--muted); line-height: 1.5; }
.feature-story-grid small { display: block; color: var(--blue-dark); font-weight: 800; border-top: 1px solid var(--line); padding-top: 11px; }
.speech-controls { position: sticky; top: 12px; z-index: 10; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; background: rgba(243,248,251,.92); backdrop-filter: blur(12px); padding: 12px; border-radius: 15px; border: 1px solid rgba(220,231,239,.8); margin-bottom: 22px; }
.speech-timer { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.speech-timer span { font-variant-numeric: tabular-nums; font-weight: 900; font-size: 20px; }
.speech-timer button { border: 0; border-radius: 10px; padding: 9px 12px; background: #0d2635; color: white; font-weight: 800; }
.speech-sections { display: grid; gap: 16px; }
.speech-block { background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 27px rgba(20,68,97,.06); }
.speech-block button.speech-head { width: 100%; border: 0; background: white; padding: 22px 24px; display: grid; grid-template-columns: 54px 1fr auto; gap: 14px; align-items: center; text-align: left; }
.speech-index { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--blue-soft); color: var(--blue-dark); font-weight: 900; }
.speech-head h3 { margin: 0; }
.speech-head small { color: var(--muted); }
.speech-toggle { font-size: 24px; color: var(--blue-dark); }
.speech-body { display: none; padding: 0 24px 26px 92px; }
.speech-block.open .speech-body { display: block; }
.speech-body .purpose { color: var(--blue-dark); font-weight: 800; }
.speech-text { line-height: 1.78; font-size: 17px; color: #304657; }
.speech-cue { background: #fff7cc; border-left: 4px solid #e9b900; border-radius: 8px; padding: 13px 15px; margin-top: 16px; font-size: 14px; }
.practice-mode .speech-text { filter: blur(6px); user-select: none; transition: .2s; }
.practice-mode .speech-block:hover .speech-text, .practice-mode .speech-block.reveal .speech-text { filter: none; }
.practice-reveal { display: none; }
.practice-mode .practice-reveal { display: inline-block; margin-top: 12px; }
.recording-lab { margin-top: 30px; }
.recorder-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 20px 0; }
.record-button { background: var(--danger); color: white; }
.record-button.recording { animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(216,73,73,.15); } }
.self-check { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 20px; }
.objection-formula { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px; }
.objection-formula article { background: #0f2736; color: white; padding: 22px; border-radius: 18px; }
.objection-formula span { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; background: var(--blue); font-weight: 900; }
.objection-formula h3 { margin: 20px 0 7px; }
.objection-formula p { color: #bfd0da; margin: 0; }
.objection-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.objection-card { background: white; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.objection-card button { width: 100%; border: 0; background: white; text-align: left; padding: 19px; display: flex; justify-content: space-between; gap: 10px; font-weight: 900; }
.objection-answer { display: none; padding: 0 19px 20px; color: var(--muted); line-height: 1.6; }
.objection-card.open .objection-answer { display: block; }
.objection-answer strong { color: var(--blue-dark); }
.objection-simulator { margin-top: 28px; }
.objection-simulator textarea { min-height: 130px; resize: vertical; }
.suggested-answer { display: none; padding: 16px; background: var(--blue-soft); border-radius: 12px; line-height: 1.6; color: #275269; }
.suggested-answer.show { display: block; }
.internal-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: flow; }
.internal-flow article { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 24px; position: relative; }
.internal-flow article > div { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--blue); color: white; font-weight: 900; }
.internal-flow h3 { margin: 18px 0 8px; }
.internal-flow p { color: var(--muted); line-height: 1.55; }
.followup-builder { margin-top: 28px; }
.form-grid.compact input { min-height: 46px; }
.generated-message { margin: 18px 0 8px; background: #f4f9fc; border: 1px dashed #a8c8dc; border-radius: 14px; padding: 18px; line-height: 1.65; white-space: pre-wrap; }
.final-exam { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.certificate { margin-top: 35px; text-align: center; }
.certificate-border { background: white; border: 12px double #168fd5; padding: 55px; min-height: 720px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
.certificate-border::before, .certificate-border::after { content: ""; position: absolute; width: 110px; height: 110px; border: 3px solid #f0c845; }
.certificate-border::before { top: 18px; left: 18px; border-right: 0; border-bottom: 0; }
.certificate-border::after { bottom: 18px; right: 18px; border-left: 0; border-top: 0; }
.certificate img { width: 100px; }
.certificate > .primary-button { margin-top: 18px; }
.certificate-border > span { margin-top: 13px; color: var(--blue-dark); font-weight: 900; letter-spacing: .16em; }
.certificate-border h2 { font-size: 42px; margin: 24px 0; }
.certificate-border h1 { font-size: 52px; color: var(--blue-dark); border-bottom: 2px solid #a6cfe6; padding: 0 30px 8px; }
.certificate-border p { max-width: 690px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.certificate-meta { display: flex; gap: 80px; margin: 24px 0 52px; }
.certificate-meta div { display: flex; flex-direction: column; }
.certificate-meta strong { font-size: 25px; }
.certificate-meta span { color: var(--muted); font-size: 12px; }
.signature-line { border-top: 1px solid #2f4655; min-width: 300px; padding-top: 7px; display: flex; flex-direction: column; }
.welcome-dialog { width: min(510px, calc(100% - 30px)); border: 0; border-radius: 24px; padding: 0; box-shadow: 0 35px 90px rgba(6,28,41,.3); }
.welcome-dialog::backdrop { background: rgba(7,29,42,.72); backdrop-filter: blur(5px); }
.welcome-dialog form { padding: 38px; display: grid; gap: 14px; }
.welcome-dialog img { width: 85px; }
.welcome-dialog h2 { font-size: 32px; margin-bottom: 0; }
.welcome-dialog p { color: var(--muted); line-height: 1.5; }
.welcome-dialog label { font-weight: 800; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 90; padding: 14px 18px; border-radius: 13px; background: #102635; color: white; box-shadow: var(--shadow); transform: translateY(120px); opacity: 0; transition: .3s; max-width: 380px; }
.toast.show { transform: translateY(0); opacity: 1; }
@media (max-width: 1180px) {
  .roadmap-grid { grid-template-columns: repeat(4, 1fr); }
  .video-layout, .local-video-section { grid-template-columns: 1fr; }
  .chapter-list { grid-template-columns: 1fr 1fr; max-height: none; }
  .process-line { overflow-x: auto; grid-template-columns: repeat(7, 110px); }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-102%); transition: .25s; width: 285px; }
  .sidebar.open { transform: translateX(0); }
  .content { margin-left: 0; padding-top: 64px; }
  .mobile-header { display: flex; position: fixed; inset: 0 0 auto 0; height: 64px; background: #0d1e2a; color: white; z-index: 25; align-items: center; padding: 8px 14px; gap: 10px; }
  .mobile-header img { width: 42px; height: 42px; }
  .mobile-header div { display: flex; flex-direction: column; flex: 1; }
  .mobile-header small { color: #8ed4ff; }
  .mobile-header button { background: transparent; color: white; border: 0; font-size: 25px; }
  .module { padding: 38px 22px 75px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .draw-card { max-width: 600px; }
  .two-column, .diagnosis-board, .interactive-scenario { grid-template-columns: 1fr; }
  .feature-story-grid, .internal-flow { grid-template-columns: 1fr 1fr; }
  .product-architecture { grid-template-columns: 1fr; }
  .arch-connector i { transform: rotate(90deg); font-size: 44px; }
  .arch-connector { padding: 0; }
  .objection-formula { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  h1 { font-size: 40px; }
  .module-heading h1 { font-size: 38px; }
  .lead, .module-heading p { font-size: 17px; }
  .hero-stats { gap: 15px; }
  .roadmap-grid, .chapter-list, .feature-story-grid, .internal-flow, .objection-grid, .objection-formula, .form-grid, .self-check { grid-template-columns: 1fr; }
  .speech-body { padding: 0 18px 22px; }
  .speech-block button.speech-head { grid-template-columns: 45px 1fr auto; padding: 18px; }
  .speech-timer { width: 100%; margin-left: 0; }
  .quiz-header { flex-direction: column; }
  .certificate-border { padding: 35px 18px; min-height: 650px; }
  .certificate-border h2 { font-size: 30px; }
  .certificate-border h1 { font-size: 35px; }
  .certificate-meta { gap: 25px; }
}
@media print {
  body * { visibility: hidden; }
  #certificate, #certificate * { visibility: visible; }
  #certificate { position: absolute; inset: 0; margin: 0; }
  .certificate-border { border-color: #168fd5; min-height: 95vh; }
  .no-print { display: none !important; }
}

/* --- Refinements requested: drawmylife visuals and section-based learning --- */
.hero-illustration,
.module-banner {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
}
.hero-illustration img,
.module-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-illustration .sticky-note {
  margin: 18px;
}
.concept-layout,
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, .9fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 26px;
}
.sectioned-learning,
.demo-sections {
  margin-bottom: 28px;
}
.concept-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.concept-cards article {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 16px 32px rgba(0,0,0,.12);
}
.concept-cards article span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}
.concept-cards article h3 {
  margin: 0 0 10px;
  font-size: 22px;
}
.concept-cards article p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}
.speech-banner {
  margin-bottom: 24px;
}
.speech-goals {
  margin-bottom: 24px;
}
.mini-check-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}
.mini-check-grid label {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}
.mini-check-grid input {
  accent-color: var(--accent);
}
@media (max-width: 980px) {
  .concept-layout,
  .product-layout,
  .concept-cards {
    grid-template-columns: 1fr;
  }
  .mini-check-grid {
    grid-template-columns: 1fr;
  }
}