:root {
  --bg: #f8f7fb;
  --surface: #ffffff;
  --surface-soft: #f1edfa;
  --ink: #17131d;
  --muted: #716b7b;
  --line: #e5e0ec;
  --purple: #7c3aed;
  --purple-dark: #4c1d95;
  --purple-soft: #ede9fe;
  --coral: #fb7185;
  --green: #169b62;
  --orange: #d97706;
  --shadow: 0 24px 70px rgba(54, 29, 92, .12);
  --device-shadow: 0 34px 80px rgba(35, 19, 61, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; text-rendering: optimizeLegibility; }
button, select { font: inherit; }
a { color: inherit; text-decoration: none; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 3px solid rgba(124,58,237,.35); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; border-radius: 10px; background: #fff; color: var(--purple-dark); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; top: 16px; left: 50%; width: min(1260px, calc(100% - 32px)); min-height: 72px; padding: 9px 12px 9px 16px; display: flex; align-items: center; gap: 30px; border: 1px solid rgba(71,43,102,.1); border-radius: 22px; background: rgba(255,255,255,.88); box-shadow: 0 14px 40px rgba(55,31,82,.08); backdrop-filter: blur(18px); transform: translateX(-50%); }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 44px; height: 44px; border-radius: 13px; box-shadow: 0 8px 20px rgba(90,43,190,.24); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 18px; letter-spacing: -.03em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 10px; font-weight: 650; text-transform: uppercase; letter-spacing: .1em; }
.header-progress { flex: 1; max-width: 310px; margin-left: auto; display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 11px; font-weight: 750; }
.header-progress i, .lesson-controls > div i { flex: 1; height: 6px; display: block; overflow: hidden; border-radius: 10px; background: #e9e4ee; }
.header-progress b, .lesson-controls > div i b { width: 14.285%; height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg, var(--purple), var(--coral)); transition: width .35s ease; }
.header-link { height: 48px; padding: 0 17px; display: inline-flex; align-items: center; gap: 16px; border-radius: 14px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 750; }
.header-link span { color: #c4b5fd; font-size: 16px; }
.header-back { height: 48px; padding: 0 16px; display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--purple-dark); font-size: 11px; font-weight: 800; white-space: nowrap; transition: transform .2s, border-color .2s, box-shadow .2s; }
.header-back:hover { border-color: #cfc3e4; box-shadow: 0 9px 22px rgba(76,29,149,.1); transform: translateY(-1px); }
.header-back i { font-size: 16px; font-style: normal; }

.hero { position: relative; min-height: 850px; padding: 150px max(5vw,30px) 90px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; overflow: hidden; background: radial-gradient(circle at 70% 35%, #eee6ff 0, transparent 32%), linear-gradient(180deg,#fbfaff,#f5f1fb); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); }
.hero-glow-one { width: 600px; height: 600px; top: -300px; left: -220px; background: radial-gradient(circle, rgba(196,181,253,.5), transparent 67%); }
.hero-glow-two { width: 500px; height: 500px; right: -220px; bottom: -250px; background: radial-gradient(circle, rgba(251,113,133,.22), transparent 65%); }
.hero-copy { position: relative; z-index: 2; max-width: 650px; justify-self: end; }
.eyebrow { margin: 0 0 18px; color: var(--purple); font-size: 11px; line-height: 1.3; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow > span { margin-right: 7px; color: var(--coral); font-size: 8px; }
h1,h2,h3,h4,p { margin-top: 0; }
h1 { margin-bottom: 28px; font-size: clamp(62px,5.8vw,94px); line-height: .94; letter-spacing: -.067em; }
h1 em { background: linear-gradient(135deg,var(--purple),#a21caf 65%,var(--coral)); background-clip: text; -webkit-background-clip: text; color: transparent; font-style: normal; }
.hero-copy > p:not(.eyebrow) { max-width: 590px; margin-bottom: 32px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.primary-button, .secondary-button { min-height: 52px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; border: 0; border-radius: 15px; font-size: 13px; font-weight: 800; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.primary-button { background: linear-gradient(135deg,var(--purple-dark),var(--purple)); color: #fff; box-shadow: 0 14px 30px rgba(108,51,214,.24); }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(108,51,214,.3); }
.secondary-button { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.secondary-button:disabled { opacity: .35; cursor: not-allowed; }
.time-note { display: flex; flex-direction: column; }
.time-note b { font-size: 14px; }
.time-note small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.hero-platforms { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-platforms span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.65); color: var(--muted); font-size: 10px; font-weight: 700; }
.hero-visual { position: relative; width: min(620px,100%); height: 620px; justify-self: start; display: grid; place-items: center; }
.hero-orbit { position: absolute; width: 520px; height: 520px; border: 1px dashed #cfc3e4; border-radius: 50%; box-shadow: inset 0 0 120px rgba(124,58,237,.08); }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 68px; border: 1px solid rgba(124,58,237,.12); border-radius: 50%; }
.hero-orbit::after { inset: 145px; background: rgba(255,255,255,.6); box-shadow: 0 20px 70px rgba(82,46,128,.1); }
.hero-icon { position: relative; z-index: 2; width: 210px; height: 210px; padding: 10px; border-radius: 52px; background: #fff; box-shadow: var(--device-shadow); transform: rotate(-5deg); }
.hero-icon img { width: 100%; height: 100%; border-radius: 42px; }
.preview-card { position: absolute; z-index: 4; min-width: 220px; padding: 14px 17px; display: flex; align-items: center; gap: 12px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); backdrop-filter: blur(16px); animation: hover 5s ease-in-out infinite; }
.preview-card > span { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--purple-soft); color: var(--purple-dark); font-size: 10px; font-weight: 900; }
.preview-card b,.preview-card small { display: block; }
.preview-card b { font-size: 12px; }
.preview-card small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.preview-card-one { top: 65px; left: 0; }
.preview-card-two { top: 240px; right: -10px; animation-delay: -1.3s; }
.preview-card-three { bottom: 55px; left: 40px; animation-delay: -2.6s; }
@keyframes hover { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.tutorial-section { padding: 125px max(4vw,24px); background: #fff; }
.tutorial-heading { max-width: 800px; margin: 0 auto 64px; text-align: center; }
.tutorial-heading h2, .reference-intro h2, .privacy-note h2 { margin-bottom: 20px; font-size: clamp(42px,4.4vw,68px); line-height: 1.02; letter-spacing: -.057em; }
.tutorial-heading > p:not(.eyebrow), .reference-intro > p:not(.eyebrow), .privacy-note > div > p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.7; }
.tutorial-shell { width: min(1400px,100%); margin: 0 auto; display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 22px; align-items: start; scroll-margin-top: 105px; }
.lesson-nav { position: sticky; top: 105px; padding: 16px; border: 1px solid var(--line); border-radius: 24px; background: var(--bg); }
.lesson-nav > p { margin: 5px 8px 12px; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.lesson-nav button { width: 100%; min-height: 67px; margin-top: 5px; padding: 8px 9px; display: grid; grid-template-columns: 35px 1fr 18px; align-items: center; column-gap: 9px; border: 0; border-radius: 15px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; transition: .2s; }
.lesson-nav button > span { grid-row: 1/3; width: 35px; height: 35px; display: grid; place-items: center; border-radius: 11px; background: #fff; color: var(--purple); font-size: 9px; font-weight: 850; }
.lesson-nav button b { align-self: end; font-size: 11px; }
.lesson-nav button small { align-self: start; color: var(--muted); font-size: 8px; }
.lesson-nav button i { grid-column: 3; grid-row: 1/3; font-style: normal; color: #a9a2ae; }
.lesson-nav button:hover { background: #fff; }
.lesson-nav button.active { background: var(--purple-dark); color: #fff; box-shadow: 0 12px 26px rgba(76,29,149,.2); }
.lesson-nav button.active > span { background: rgba(255,255,255,.15); color: #fff; }
.lesson-nav button.active small, .lesson-nav button.active i { color: rgba(255,255,255,.65); }
.mobile-step-picker { display: none; scroll-margin-top: 86px; }
.lesson-stage { min-width: 0; }
.lesson { min-height: 760px; padding: 58px; display: grid; grid-template-columns: .93fr 1.07fr; gap: 65px; align-items: center; border: 1px solid var(--line); border-radius: 34px; background: var(--bg); box-shadow: 0 25px 80px rgba(57,31,91,.07); }
.lesson[hidden] { display: none; }
.lesson-copy { max-width: 570px; }
.lesson-number { margin-bottom: 25px; display: flex; gap: 10px; align-items: center; }
.lesson-number span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--purple-dark); color: #fff; font-size: 12px; font-weight: 900; }
.lesson-number small { color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .16em; }
.lesson-copy h3 { margin-bottom: 20px; font-size: clamp(38px,3.7vw,58px); line-height: 1.02; letter-spacing: -.055em; }
.lesson-copy > p:not(.eyebrow) { margin-bottom: 28px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.action-list { margin: 0; padding: 0; list-style: none; }
.action-list li { padding: 14px 0; display: flex; gap: 13px; border-top: 1px solid var(--line); }
.action-list li > span { width: 29px; height: 29px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 9px; background: var(--purple-soft); color: var(--purple-dark); font-size: 9px; font-weight: 900; }
.action-list b,.action-list small { display: block; }
.action-list b { font-size: 12px; }
.action-list small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.tip { margin-top: 24px; padding: 15px; display: flex; gap: 12px; align-items: flex-start; border: 1px solid #dcd2fb; border-radius: 16px; background: #f3efff; }
.tip > span { width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 9px; background: var(--purple); color: #fff; font-size: 11px; font-weight: 900; }
.tip p { margin: 0; color: #5a4d71; font-size: 10px; line-height: 1.55; }
.tip b { display: block; margin-bottom: 2px; color: var(--ink); font-size: 11px; }
.warning-tip { border-color: #f2d5b0; background: #fff6e9; }
.warning-tip > span { background: var(--orange); }

.app-canvas { position: relative; min-height: 650px; display: grid; place-items: center; overflow: hidden; border-radius: 30px; background: radial-gradient(circle at 50% 40%,#dcd0f9,#c9b8eb 55%,#ac97d7); }
.simulator-frame { position: relative; z-index: 2; width: min(300px,calc(100% - 74px)); margin: 0; overflow: hidden; border: 6px solid #17131d; border-radius: 46px; background: #17131d; box-shadow: var(--device-shadow); }
.simulator-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255,255,255,.2); border-radius: 39px; }
.simulator-frame img { width: 100%; height: auto; display: block; border-radius: 39px; }
.simulator-badge { position: absolute; z-index: 4; right: 18px; bottom: 24px; min-width: 205px; padding: 13px 16px; display: flex; align-items: center; gap: 11px; border: 1px solid rgba(255,255,255,.82); border-radius: 18px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.simulator-badge > span { width: 38px; height: 38px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; background: var(--purple); color: #fff; font-size: 14px; font-weight: 900; }
.simulator-badge small,.simulator-badge b { display: block; }
.simulator-badge small { color: var(--purple); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.simulator-badge b { margin-top: 3px; color: var(--ink); font-size: 10px; }
.phone { position: relative; z-index: 2; width: 320px; height: 635px; padding: 10px; overflow: hidden; border: 3px solid #1a1620; border-radius: 48px; background: #17131d; box-shadow: var(--device-shadow); }
.phone::before { content: ""; position: absolute; z-index: 5; top: 16px; left: 50%; width: 92px; height: 24px; border-radius: 20px; background: #17131d; transform: translateX(-50%); }
.phone-top { height: 35px; padding: 9px 15px 0; display: flex; align-items: center; justify-content: space-between; border-radius: 36px 36px 0 0; background: #fff; font-size: 8px; font-weight: 800; }
.phone-top i { width: 70px; }
.app-header { min-height: 52px; padding: 7px 13px; display: flex; align-items: center; justify-content: space-between; gap: 8px; background: #fff; border-bottom: 1px solid #eeeaf2; }
.app-header img { width: 25px; height: 25px; border-radius: 7px; }
.app-header b { margin-right: auto; font-size: 12px; }
.app-header > span { color: var(--purple); font-size: 9px; font-weight: 800; }
.app-content { height: calc(100% - 87px); padding: 20px 14px; overflow: hidden; background: #faf8fc; }
.app-content > small { color: var(--purple); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.app-content h4 { margin: 7px 0 4px; font-size: 23px; letter-spacing: -.04em; }
.app-content > p { color: var(--muted); font-size: 9px; line-height: 1.45; }
.app-content button, .close-panel button { width: 100%; height: 40px; border: 0; border-radius: 12px; background: var(--purple); color: #fff; font-size: 9px; font-weight: 800; }
.choice-grid { margin: 18px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choice-grid > span { position: relative; min-height: 92px; padding: 11px 8px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid #e7e1ec; border-radius: 14px; background: #fff; }
.choice-grid > span > i { position: absolute; top: 8px; right: 8px; width: 18px; height: 18px; display: grid; place-items: center; border: 1px solid #d9d2df; border-radius: 50%; color: #fff; font-style: normal; font-size: 8px; }
.choice-grid > span.selected { border: 2px solid var(--purple); }
.choice-grid > span.selected > i { border-color: var(--purple); background: var(--purple); }
.choice-grid b,.choice-grid small { display: block; }
.choice-grid b { font-size: 9px; }
.choice-grid small { margin-top: 4px; color: var(--muted); font-size: 7px; }
.floating-note { position: absolute; z-index: 4; padding: 14px 16px; border: 1px solid rgba(255,255,255,.8); border-radius: 17px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.floating-note > small, .floating-note div > small { color: var(--purple); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.language-note { right: 12px; bottom: 40px; width: 220px; }
.language-note p,.fields-note p { margin: 9px 0 0; display: flex; justify-content: space-between; font-size: 9px; }
.language-note p span,.fields-note p span { color: var(--muted); }

.client-canvas { background: radial-gradient(circle at 50% 40%,#ffe5e9,#edcfdf 55%,#d7b7d4); }
.round-add { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 10px; background: var(--ink); color: #fff!important; }
.search { padding: 11px; border-radius: 11px; background: #eeebf0; color: #918a96; font-size: 8px; }
.filter-row { margin: 10px 0 13px; display: flex; gap: 5px; }
.filter-row span { padding: 6px 7px; border-radius: 8px; background: #ece8ee; color: var(--muted); font-size: 6px; font-weight: 750; }
.filter-row span.active { background: var(--purple); color: #fff; }
.client-card { margin-top: 8px; padding: 11px 9px; display: flex; gap: 9px; align-items: center; border-radius: 13px; background: #fff; box-shadow: 0 7px 16px rgba(46,25,63,.05); }
.avatar { width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; color: #fff; font-size: 8px; font-weight: 850; }
.avatar-purple { background: var(--purple); }.avatar-coral { background: #e75a74; }.avatar-green { background: var(--green); }
.client-card div { flex: 1; }
.client-card b,.client-card small,.client-card em { display: block; }
.client-card b { font-size: 9px; }.client-card small { margin-top: 3px; color: var(--muted); font-size: 7px; }.client-card em { margin-top: 5px; color: var(--purple); font-size: 6px; font-style: normal; font-weight: 700; }
.client-card > i { color: var(--muted); font-style: normal; }
.tabbar { position: absolute; z-index: 4; left: 10px; right: 10px; bottom: 10px; height: 46px; padding: 8px 10px; display: flex; justify-content: space-between; border-radius: 0 0 36px 36px; background: #fff; }
.tabbar b { color: #aaa3af; font-size: 6px; }.tabbar b.active { color: var(--purple); }
.client-note { top: 40px; right: 14px; display: flex; align-items: center; gap: 10px; }
.client-note b { display: block; margin-top: 3px; font-size: 10px; }

.schedule-canvas { background: radial-gradient(circle at 50% 40%,#d8ecff,#c9d8ef 55%,#a6bcd7); }
.app-field { margin-bottom: 10px; display: block; color: var(--muted); font-size: 6px; font-weight: 800; letter-spacing: .08em; }
.app-field > div { min-height: 45px; margin-top: 4px; padding: 8px 10px; display: flex; gap: 8px; align-items: center; border-radius: 11px; background: #fff; color: var(--ink); letter-spacing: normal; }
.app-field div b { flex: 1; font-size: 8px; }.app-field div small { color: var(--muted); font-size: 6px; }.app-field div i { color: var(--muted); font-style: normal; }
.date-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.repeat-symbol { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 9px; background: var(--purple-soft); color: var(--purple); font-size: 14px; }
.schedule-note,.paid-note { right: 12px; top: 54px; display: flex; align-items: center; gap: 10px; }
.schedule-note > span,.paid-note > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; background: var(--green); color: #fff; font-weight: 900; }
.schedule-note b,.paid-note b { display: block; margin-top: 3px; font-size: 10px; }

.conflict-canvas { background: radial-gradient(circle at 50% 40%,#f1e6d9,#e5d3ca 55%,#cfb6ae); }
.week-visual { position: relative; z-index: 2; width: min(480px,90%); padding: 24px; border-radius: 24px; background: #fff; box-shadow: var(--device-shadow); }
.week-title { display: flex; align-items: center; justify-content: space-between; }
.week-title > span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-soft); }
.week-title div { text-align: center; }.week-title small,.week-title b { display: block; }.week-title small { color: var(--purple); font-size: 7px; font-weight: 850; letter-spacing: .12em; }.week-title b { margin-top: 4px; font-size: 15px; }
.week-days { margin: 18px 0; display: grid; grid-template-columns: repeat(5,1fr); gap: 7px; }
.week-days span { padding: 8px 3px; display: grid; place-items: center; border-radius: 10px; background: var(--bg); }.week-days span small { color: var(--muted); font-size: 6px; }.week-days span b { margin-top: 3px; font-size: 10px; }.week-days span.selected { background: var(--purple); color: #fff; }.week-days span.selected small { color: #ddd2ff; }
.timeline { position: relative; height: 220px; padding-left: 38px; display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid var(--line); background: repeating-linear-gradient(180deg,transparent 0,transparent 72px,#eee9f1 73px); }
.timeline > span { color: var(--muted); font-size: 7px; transform: translate(-39px,-5px); }
.existing,.blocked { position: absolute; padding: 11px; border-radius: 10px; color: #fff; }
.existing { top: 12px; left: 45px; width: 44%; height: 142px; background: var(--purple); }.blocked { top: 83px; left: 52%; width: 40%; height: 72px; border: 2px dashed #e45f73; background: #fff0f2; color: #a33246; }
.existing b,.existing small,.blocked b,.blocked small { display: block; }.existing b,.blocked b { font-size: 8px; }.existing small,.blocked small { margin-top: 4px; font-size: 6px; opacity: .8; }
.conflict-banner { margin-top: 14px; padding: 11px; display: flex; gap: 9px; align-items: center; border-radius: 12px; background: #fff0f2; }
.conflict-banner > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: #d94a62; color: #fff; font-weight: 900; }.conflict-banner div { flex: 1; }.conflict-banner b,.conflict-banner small { display: block; }.conflict-banner b { font-size: 8px; }.conflict-banner small { margin-top: 3px; color: #875d64; font-size: 6px; }.conflict-banner button { padding: 8px; border: 0; border-radius: 8px; background: var(--green); color: #fff; font-size: 6px; font-weight: 800; }
.copy-note { left: 10px; top: 48px; display: flex; align-items: center; gap: 9px; }.copy-note > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--purple); color: #fff; }.copy-note b { display: block; margin-top: 3px; font-size: 10px; }

.reminder-canvas { background: radial-gradient(circle at 50% 40%,#dcefe3,#c5decf 55%,#9ebfae); }
.message-app { position: relative; z-index: 2; width: min(470px,88%); padding: 16px; border-radius: 25px; background: #edf4ef; box-shadow: var(--device-shadow); }
.channel-switch { padding: 4px; display: grid; grid-template-columns: repeat(3,1fr); border-radius: 12px; background: #dde7e0; }
.channel-switch button { height: 36px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-size: 8px; font-weight: 800; }.channel-switch button.active { background: #fff; color: var(--green); box-shadow: 0 5px 12px rgba(38,82,55,.08); }
.message-head { margin-top: 14px; padding: 10px; display: flex; gap: 9px; align-items: center; border-radius: 12px; background: #fff; }.message-head div { flex: 1; }.message-head b,.message-head small { display: block; }.message-head b { font-size: 10px; }.message-head small { margin-top: 3px; color: var(--muted); font-size: 7px; }.message-head i { color: var(--muted); font-style: normal; }
.bubble { width: 85%; margin: 25px 0 22px auto; padding: 15px; border-radius: 16px 16px 4px; background: #fff; font-size: 9px; line-height: 1.55; box-shadow: 0 8px 20px rgba(33,71,47,.08); }
.message-box { height: 40px; padding: 0 7px 0 12px; display: flex; align-items: center; justify-content: space-between; border-radius: 16px; background: #fff; color: #aaa3ad; font-size: 8px; }.message-box span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #fff; }
.fields-note { right: 12px; bottom: 45px; width: 190px; }

.send-preview-canvas { padding: 28px 20px; background: radial-gradient(circle at 50% 38%,#e8f4ec,#d4e8dc 54%,#afcbbb); }
.channel-preview-grid { position: relative; z-index: 2; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: center; }
.channel-preview-card { min-width: 0; margin: 0; padding: 12px; border: 1px solid rgba(255,255,255,.82); border-radius: 24px; background: rgba(255,255,255,.9); box-shadow: 0 22px 55px rgba(35,61,44,.17); backdrop-filter: blur(12px); }
.channel-preview-card figcaption { min-height: 48px; padding: 0 2px 10px; display: flex; align-items: center; gap: 9px; }
.channel-preview-card figcaption > span { width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 9px; background: var(--purple-soft); color: var(--purple-dark); font-size: 9px; font-weight: 900; }
.channel-preview-card figcaption small,.channel-preview-card figcaption b { display: block; }
.channel-preview-card figcaption small { color: var(--green); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.channel-preview-card figcaption b { margin-top: 3px; font-size: 9px; }
.channel-phone { position: relative; overflow: hidden; border: 4px solid #17131d; border-radius: 31px; background: #17131d; }
.channel-phone::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255,255,255,.18); border-radius: 26px; }
.channel-phone img { width: 100%; height: auto; display: block; border-radius: 26px; }

.money-canvas { background: radial-gradient(circle at 50% 40%,#f4dfcf,#e4c9b6 55%,#c8a693); }
.money-board { position: relative; z-index: 2; width: min(470px,88%); padding: 22px; border-radius: 24px; background: #faf8fc; box-shadow: var(--device-shadow); }
.money-head { display: flex; justify-content: space-between; align-items: flex-start; }.money-head small { color: var(--purple); font-size: 7px; font-weight: 850; letter-spacing: .12em; }.money-head h4 { margin: 5px 0 0; font-size: 16px; }.money-head > span { padding: 7px 8px; border-radius: 8px; background: #fff; color: var(--muted); font-size: 7px; }
.earned { margin-top: 17px; padding: 22px; border-radius: 17px; background: linear-gradient(135deg,var(--purple-dark),var(--purple)); color: #fff; }.earned small,.earned b,.earned span { display: block; }.earned small { color: #d9c9ff; font-size: 7px; font-weight: 800; }.earned b { margin: 5px 0; font-size: 37px; letter-spacing: -.05em; }.earned span { font-size: 7px; opacity: .8; }
.money-grid { margin-top: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.money-grid > div { padding: 15px; border-radius: 14px; background: #fff; }.money-grid small,.money-grid b { display: block; }.money-grid small { color: var(--muted); font-size: 7px; }.money-grid b { margin: 5px 0 12px; font-size: 17px; }.money-grid i { display: block; height: 5px; border-radius: 5px; }.green-bar { background: linear-gradient(90deg,var(--green) 72%,#e2ebe6 72%); }.orange-bar { background: linear-gradient(90deg,var(--orange) 34%,#eee4dc 34%); }
.package { margin-top: 10px; padding: 13px; display: flex; align-items: center; gap: 9px; border-radius: 14px; background: #fff; }.package > span { width: 32px; height: 32px; display: grid; place-items:center; border-radius: 10px; background: var(--purple-soft); color: var(--purple); }.package div { flex:1; }.package b,.package small { display:block; }.package b { font-size:9px; }.package small { margin-top:3px;color:var(--muted);font-size:7px; }.package > i { color:var(--muted);font-style:normal; }
.paid-note { top: 55px; right: 10px; }

.close-canvas { background: radial-gradient(circle at 50% 35%,#6e40a9,#44236c 55%,#241333); }
.close-panel { position: relative; z-index: 2; width: min(460px,86%); padding: 40px 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 26px; background: linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.06)); box-shadow: 0 30px 70px rgba(0,0,0,.25); color: #fff; text-align: center; }
.complete-ring { width: 82px; height: 82px; margin: 0 auto 18px; display: grid; place-items: center; border: 9px solid rgba(87,219,154,.18); border-radius: 50%; background: var(--green); box-shadow: 0 0 0 12px rgba(87,219,154,.08); font-size: 30px; font-weight: 900; }
.close-panel > small { color: #d9c9ff; font-size: 7px; font-weight: 800; letter-spacing: .13em; }.close-panel h4 { margin: 7px 0 22px; font-size: 27px; }
.close-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }.close-stats span { padding: 13px 5px; border-radius: 11px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.68); font-size: 6px; }.close-stats b { display:block;margin-bottom:4px;color:#fff;font-size:16px; }
.activity-record { margin: 13px 0; padding: 12px; display: flex; gap: 9px; align-items: center; border-radius: 12px; background: #fff; color: var(--ink); text-align: left; }.activity-record > span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: #e7f6ee; color: var(--green); }.activity-record b,.activity-record small { display:block; }.activity-record b { font-size:9px; }.activity-record small { margin-top:3px;color:var(--muted);font-size:7px; }
.close-panel button { background:#fff;color:var(--purple-dark); }
.finish-note { right: 12px; top: 48px; display:flex;align-items:center;gap:9px; }.finish-note > span { width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--coral));color:#fff; }.finish-note b { display:block;margin-top:3px;font-size:10px; }

.lesson-controls { margin-top: 16px; padding: 16px 4px; display: grid; grid-template-columns: 180px 1fr 180px; gap: 25px; align-items: center; }
.lesson-controls > div { display: flex; flex-direction: column; align-items: center; gap: 9px; color: var(--muted); font-size: 9px; font-weight: 800; }
.lesson-controls > div i { width: min(240px,100%); flex: none; }

.quick-reference { padding: 120px max(5vw,30px); background: var(--bg); }
.reference-intro { max-width: 750px; margin: 0 auto 55px; text-align: center; }
.reference-grid { width: min(1250px,100%); margin: 0 auto; display: grid; grid-template-columns: repeat(5,1fr); gap: 13px; }
.reference-grid > div { min-height: 230px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: #fff; transition: transform .2s, box-shadow .2s; }.reference-grid > div:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.reference-grid span { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 11px; background: var(--purple-soft); color: var(--purple-dark); font-size: 9px; font-weight: 900; }.reference-grid b { display: block; margin-top: 32px; font-size: 14px; }.reference-grid p { margin-top: 10px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.privacy-note { padding: 100px max(8vw,40px); display: grid; grid-template-columns: 190px minmax(0,750px); justify-content: center; gap: 65px; align-items: center; background: linear-gradient(135deg,#261333,#4c1d95); color:#fff; }
.privacy-note .eyebrow { color:#c4b5fd; }.privacy-note > div > p:not(.eyebrow) { color:rgba(255,255,255,.68); }.lock-mark { width: 150px; height: 170px; display:grid;place-items:center;clip-path:polygon(50% 0,95% 18%,88% 72%,50% 100%,12% 72%,5% 18%);background:linear-gradient(135deg,var(--purple),var(--coral));font-size:48px;font-weight:900;box-shadow:var(--shadow); }
footer { padding: 44px max(5vw,30px); display: flex; align-items:center; gap:40px; background:#140c1b;color:#fff; }.footer-brand { display:flex;align-items:center;gap:12px; }.footer-brand img { border-radius:13px; }.footer-brand b,.footer-brand span { display:block; }.footer-brand b { font-size:15px; }.footer-brand span { margin-top:3px;color:rgba(255,255,255,.52);font-size:9px; } footer > p { flex:1;margin:0;color:rgba(255,255,255,.5);font-size:9px;text-align:center; } footer > a { font-size:10px;font-weight:750; }

@media (max-width: 1180px) {
  .hero { grid-template-columns:.9fr 1.1fr;gap:35px; }.hero-visual { transform:scale(.88); }.lesson { padding:42px;gap:35px; }.communication-send-lesson { grid-template-columns:.8fr 1.2fr; }.reference-grid { grid-template-columns:repeat(3,1fr); }.reference-grid > div:nth-child(4),.reference-grid > div:nth-child(5) { min-height:190px; }
}

@media (max-width: 940px) {
  .header-progress { display:none; }.hero { min-height:auto;padding-top:140px;grid-template-columns:1fr;gap:20px; }.hero-copy { justify-self:center;text-align:center; }.hero-copy > p:not(.eyebrow) { margin-left:auto;margin-right:auto; }.hero-actions,.hero-platforms { justify-content:center; }.hero-visual { justify-self:center; }
  .tutorial-shell { grid-template-columns:1fr; }.lesson-nav { display:none; }.mobile-step-picker { width:min(760px,100%);margin:0 auto 16px;padding:15px;border:1px solid var(--line);border-radius:18px;background:var(--bg);display:flex;align-items:center;gap:15px; }.mobile-step-picker label { color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.1em; }.mobile-step-picker select { flex:1;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-weight:700; }
  .lesson,.communication-send-lesson { grid-template-columns:1fr;gap:45px; }.lesson-copy { max-width:none; }.app-canvas { min-height:680px; }.send-preview-canvas { min-height:760px; }.channel-preview-grid { width:min(620px,100%); }.reference-grid { grid-template-columns:1fr 1fr; }.privacy-note { grid-template-columns:130px 1fr;gap:35px; }.lock-mark { width:120px;height:140px; }
}

@media (max-width: 640px) {
  .site-header { top:9px;width:calc(100% - 18px);min-height:62px;padding:7px 8px 7px 10px;gap:10px;border-radius:18px; }.brand img { width:38px;height:38px;border-radius:11px; }.brand strong { font-size:15px; }.brand small { font-size:8px; }.header-link,.header-back { width:44px;height:44px;padding:0;display:grid;place-items:center; }.header-link { font-size:0; }.header-link span { font-size:17px; }.header-back span { display:none; }.header-back i { font-size:18px; }
  .hero { padding:112px 18px 65px; }.hero h1 { font-size:clamp(50px,15vw,72px); }.hero-copy > p:not(.eyebrow) { font-size:15px; }.hero-actions { gap:15px; }.primary-button { gap:20px; }.hero-platforms { margin-top:28px; }.hero-visual { width:100%;height:510px;transform:none; }.hero-orbit { width:420px;height:420px; }.hero-icon { width:160px;height:160px;border-radius:42px; }.hero-icon img { border-radius:34px; }.preview-card { min-width:185px;padding:11px 13px; }.preview-card-one { top:40px;left:-8px; }.preview-card-two { top:230px;right:-22px; }.preview-card-three { left:0;bottom:26px; }
  .tutorial-section { padding:82px 12px; }.tutorial-heading { margin-bottom:38px;padding:0 10px; }.tutorial-heading h2,.reference-intro h2,.privacy-note h2 { font-size:40px; }.tutorial-heading > p:not(.eyebrow) { font-size:14px; }.mobile-step-picker { display:block; }.mobile-step-picker label { display:block;margin:0 0 8px 2px; }.mobile-step-picker select { width:100%; }
  .lesson { min-height:auto;padding:28px 18px;border-radius:24px; }.lesson-copy h3 { font-size:38px; }.lesson-copy > p:not(.eyebrow) { font-size:14px; }.action-list small { font-size:9px; }.app-canvas { min-height:590px;margin:0 -6px;border-radius:22px; }.simulator-frame { width:min(260px,calc(100% - 48px));border-width:5px;border-radius:40px; }.simulator-frame img,.simulator-frame::after { border-radius:34px; }.simulator-badge { right:8px;bottom:18px;min-width:185px;padding:11px 13px; }.simulator-badge > span { width:34px;height:34px; }.phone { transform:scale(.86); }.floating-note { transform:scale(.9); }.language-note,.fields-note { right:-8px; }.client-note,.schedule-note,.paid-note,.finish-note { right:-8px; }.week-visual,.message-app,.money-board,.close-panel { width:94%; }.copy-note { left:-8px; }.send-preview-canvas { min-height:auto;padding:18px 14px; }.channel-preview-grid { grid-template-columns:1fr;gap:14px; }.channel-preview-card { width:min(300px,100%);margin:auto; }
  .lesson-controls { grid-template-columns:1fr 1fr;gap:10px; }.lesson-controls > div { grid-column:1/-1;grid-row:1; }.lesson-controls button { min-width:0;padding:0 13px;gap:8px; }.lesson-controls button:first-child { grid-column:1;grid-row:2; }.lesson-controls button:last-child { grid-column:2;grid-row:2; }
  .quick-reference { padding:82px 18px; }.reference-grid { grid-template-columns:1fr; }.reference-grid > div,.reference-grid > div:nth-child(4),.reference-grid > div:nth-child(5) { min-height:180px; }.reference-grid b { margin-top:20px; }.privacy-note { padding:75px 22px;grid-template-columns:1fr;gap:30px;text-align:center; }.lock-mark { margin:auto; }.privacy-note h2 { font-size:38px; } footer { padding:36px 20px;flex-direction:column;gap:22px;text-align:center; } footer > p { flex:none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important; }
}