/* LessonNow marketing homepage. Light-only; reuses portal tokens (paper, forest green, ink). */
:root{--ln-oat:#ae9266;--ln-oat-soft:#efe4d2;--ln-mask:#536259;--ln-mask-line:#dbe5c4;--ln-again:#a53f38;--ln-hard:#8a591d;--ln-good:#315744;--ln-easy:#56708a;--ln-card-radius:18px;--ln-ease:cubic-bezier(.2,.7,.2,1)}
html{scroll-behavior:smooth}
.landing.ln{width:100%;margin:0;overflow-x:clip}
.ln-wrap{width:min(1136px,calc(100% - 64px));margin-inline:auto}
.ln .eyebrow{color:var(--green)}
.ln h2{font-size:clamp(26px,3.2vw,38px);line-height:1.4;letter-spacing:-.8px;font-weight:750}
.ln h3{font-size:18px;line-height:1.5}

/* Hero */
.ln-hero{padding:72px 0 64px;background:radial-gradient(900px 480px at 85% 30%,var(--surface-soft),transparent 70%)}
.ln-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.ln-hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.28;letter-spacing:-2px;font-weight:780}
.ln-mark{color:var(--green);background:linear-gradient(transparent 68%,var(--ln-mask-line) 68%,var(--ln-mask-line) 92%,transparent 92%) no-repeat 0 0/0% 100%;animation:ln-underline 1.1s .5s var(--ln-ease) forwards}
@keyframes ln-underline{to{background-size:100% 100%}}
.ln .hero-description{max-width:560px}
.ln .hero-actions{gap:22px}
.ln-text-link{font-size:14px;font-weight:650;color:var(--green);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.ln-text-link:hover{color:var(--green-hover)}
.ln-hero-points{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--muted)}
.ln-hero-points li{display:flex;align-items:center;gap:8px}
.ln-hero-points li::before{content:"";width:5px;height:9px;margin:0 5px 3px 6px;border:solid var(--green);border-width:0 2px 2px 0;transform:rotate(45deg);flex-shrink:0}
.ln-hero-points li{position:relative}
.ln-rise{animation:ln-rise .8s var(--ln-ease) both}
.ln-hero-copy .ln-rise:nth-child(2){animation-delay:.08s}.ln-hero-copy .ln-rise:nth-child(3){animation-delay:.16s}.ln-hero-copy .ln-rise:nth-child(4){animation-delay:.24s}.ln-hero-copy .ln-rise:nth-child(5){animation-delay:.32s}
@keyframes ln-rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.ln-stage{position:relative;min-height:560px;display:flex;justify-content:flex-end;align-items:center;padding-inline-end:8px}
.ln-phone{position:relative;margin:0;border-radius:38px;padding:10px;background:#1f2a24;box-shadow:0 30px 60px rgba(39,58,49,.18),0 2px 0 rgba(255,255,255,.4) inset;overflow:hidden}
.ln-phone img{display:block;width:100%;height:auto;border-radius:29px;background:var(--paper)}
.ln-phone-hero{width:min(270px,62%);animation:ln-float 7s ease-in-out infinite}
@keyframes ln-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.ln-review{position:absolute;inset-inline-start:0;top:50%;translate:0 -50%;width:min(310px,64%);background:var(--surface);border:1px solid var(--line);border-radius:var(--ln-card-radius);padding:16px 16px 14px;box-shadow:0 24px 48px rgba(39,58,49,.16);animation:ln-rise .9s .3s var(--ln-ease) both}
.ln-review{display:grid}
.ln-review-card{grid-area:1/1;visibility:hidden;opacity:0}
.ln-review-card.is-active{visibility:visible;opacity:1;animation:ln-card-in .5s var(--ln-ease)}
.ln-review-card.is-leaving{visibility:visible;animation:ln-card-out .35s ease-in forwards}
.ln-review>.ln-rating{grid-area:2/1}
@keyframes ln-card-in{from{opacity:0;transform:translateX(24px) rotate(1.5deg)}to{opacity:1;transform:none}}
@keyframes ln-card-out{to{opacity:0;transform:translateX(-24px) rotate(-1.5deg)}}
.ln-review-meta{display:flex;gap:10px;font-size:11px;color:var(--muted);margin-bottom:10px}
.ln-review-meta span:first-child{color:var(--green);font-weight:700}
.ln-review-art{display:block;width:100%;height:auto}
.ln-review-q{font-size:14px;font-weight:650;margin-top:12px}
.ln-review-a{font-size:13px;color:var(--green);font-weight:650;margin-top:6px;padding:8px 10px;border-radius:10px;background:var(--surface-soft);opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s var(--ln-ease)}
.ln-review-a i{font-weight:500}
.ln-review-card.is-revealed .ln-review-a{opacity:1;transform:none}
.ln-mask-g{transition:opacity .35s}
.ln-review-card.is-revealed .ln-mask-g{opacity:0}
.ln-svg-answer{font-size:17px;font-weight:700;fill:var(--ink)}
.ln-svg-num{font-size:13px;fill:#fff;text-anchor:middle}
.ln-svg-atom{font-size:19px;font-weight:700;fill:var(--ink);text-anchor:middle}
.ln-svg-side{fill:var(--green)}
.ln-review-cloze{font-size:15px;line-height:1.9;padding:14px;border-radius:12px;background:var(--surface-soft);min-height:118px}
.ln-blank{display:inline-block;min-width:44px;text-align:center;border-bottom:2px solid var(--green);margin:0 2px;line-height:1.3}
.ln-blank span{display:inline-block;color:var(--green);font-weight:750;opacity:0;transform:translateY(4px);transition:opacity .3s,transform .3s}
.ln-review-card.is-revealed .ln-blank span{opacity:1;transform:none}

.ln-rating{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:14px}
.ln-rating>*{display:flex;flex-direction:column;align-items:center;gap:0;padding:6px 2px 5px;border:1px solid var(--line);border-bottom-width:3px;border-radius:10px;background:var(--surface);font-size:12px;font-weight:750;line-height:1.35;min-height:0;transition:transform .2s,background .2s}
.ln-rating small{font-size:10px;font-weight:500;color:var(--muted)}
.ln-rating .again{color:var(--ln-again);border-bottom-color:var(--ln-again)}.ln-rating .hard{color:var(--ln-hard);border-bottom-color:var(--ln-hard)}.ln-rating .good{color:var(--ln-good);border-bottom-color:var(--ln-good)}.ln-rating .easy{color:var(--ln-easy);border-bottom-color:var(--ln-easy)}
.ln-rating .is-pressed{transform:scale(.94);background:var(--surface-soft)}

.ln-chip{position:absolute;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:12px;font-weight:650;box-shadow:0 10px 24px rgba(39,58,49,.1);white-space:nowrap}
.ln-chip-a{inset-inline-end:0;top:44px;animation:ln-rise .8s .6s var(--ln-ease) both,ln-float 6s 1.4s ease-in-out infinite}
.ln-chip-b{inset-inline-end:34px;bottom:40px;background:var(--ln-oat-soft);border-color:transparent;color:#6e5632;animation:ln-rise .8s .75s var(--ln-ease) both,ln-float 8s 1.6s ease-in-out infinite}
.ln-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(60,116,86,.4);animation:ln-pulse 2s infinite}
@keyframes ln-pulse{70%{box-shadow:0 0 0 8px rgba(60,116,86,0)}100%{box-shadow:0 0 0 0 rgba(60,116,86,0)}}

/* Subjects marquee */
.ln-subjects{padding:36px 0 40px;border-block:1px solid var(--line);background:var(--surface)}
.ln-subjects-title{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:18px;text-align:center}
.ln-marquee{display:flex;overflow:hidden;gap:12px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ln-marquee+.ln-marquee{margin-top:12px}
.ln-marquee-track{list-style:none;margin:0;padding:0;display:flex;gap:12px;flex-shrink:0;min-width:100%;justify-content:space-around;animation:ln-marquee 38s linear infinite}
.ln-marquee-reverse .ln-marquee-track{animation-direction:reverse;animation-duration:44s}
.ln-marquee:hover .ln-marquee-track{animation-play-state:paused}
.ln-marquee li{padding:10px 18px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:14px;font-weight:650;white-space:nowrap}
.ln-marquee-reverse li{background:var(--surface-soft);border-color:transparent;color:var(--green)}
@keyframes ln-marquee{to{transform:translateX(calc(-100% - 12px))}}

/* Sections */
.ln-section{padding:96px 0;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.ln-head{max-width:640px;margin-bottom:40px}
.ln-head>p:last-child:not(.eyebrow){color:var(--muted);font-size:15px;line-height:1.85;margin-top:14px}

/* Scenario tabs */
.ln-tabs{display:flex;gap:6px;flex-wrap:wrap;padding:6px;border:1px solid var(--line);border-radius:14px;background:var(--surface);width:max-content;max-width:100%;margin-bottom:28px}
.ln-tabs button{background:transparent;color:var(--muted);border-radius:10px;padding:10px 18px;font-size:14px}
.ln-tabs button:hover:not(:disabled){background:var(--surface-soft);color:var(--ink)}
.ln-tabs button[aria-selected=true]{background:var(--green);color:var(--on-green)}
.ln-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;padding:40px;border:1px solid var(--line);border-radius:24px;background:var(--surface);animation:ln-rise .45s var(--ln-ease)}
.ln-kind{display:inline-block;font-size:12px;font-weight:750;color:var(--green);background:var(--surface-soft);padding:4px 12px;border-radius:999px;margin-bottom:16px}
.ln-panel-copy h3{font-size:clamp(21px,2.2vw,26px);line-height:1.5;letter-spacing:-.4px}
.ln-panel-copy>p{color:var(--muted);font-size:15px;line-height:1.9;margin-top:14px}
.ln-checks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;font-size:14px}
.ln-checks li{position:relative;padding-inline-start:28px}
.ln-checks li::before{content:"";position:absolute;inset-inline-start:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--green)}
.ln-checks li::after{content:"";position:absolute;inset-inline-start:6.5px;top:7.5px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

.ln-demo{padding:20px;border-radius:20px;background:var(--paper);border:1px solid var(--line);min-width:0}
.ln-demo-label{font-size:12px;color:var(--muted);margin-bottom:12px}
.ln-demo-label strong{color:var(--ink)}
.ln-demo-note{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.7}
.ln-demo-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.ln-btn{padding:10px 18px}
.ln-btn-quiet{background:var(--surface);color:var(--ink);border-color:var(--line)}
.ln-btn-quiet:hover:not(:disabled){background:var(--surface-soft)}

.ln-slide{display:block;width:100%;height:auto;border-radius:14px}
.ln-leader{stroke:#e8dfcc;stroke-width:1.6;fill:none}
.ln-slide-label{font-size:15px;font-weight:700;fill:#fff}
.ln-occ rect{fill:var(--ln-mask);stroke:var(--ln-mask-line);stroke-width:2;transition:fill .25s,opacity .35s}
.ln-occ text{fill:#fff;font-size:14px;text-anchor:middle}
.ln-occ.is-target rect{fill:var(--green)}
.ln-occ.is-target rect{animation:ln-mask-pulse 1.6s ease-in-out infinite}
.ln-occ.is-open{opacity:0}
.ln-occ.is-open rect,.ln-occ.is-open text{opacity:0}
@keyframes ln-mask-pulse{50%{stroke:#fff;stroke-width:3}}
.ln-demo-answer{min-height:28px;margin-top:12px;font-size:14px;font-weight:650;color:var(--green)}
.ln-demo-answer i{font-weight:500}

.ln-flip{display:block;width:100%;padding:0;border:0;background:transparent;color:var(--ink);perspective:1200px;min-height:0;font-weight:400;cursor:pointer}
.ln-flip:hover:not(:disabled){background:transparent}
.ln-flip:active:not(:disabled){transform:none}
.ln-flip-inner{position:relative;display:block;height:260px;transform-style:preserve-3d;transition:transform .6s var(--ln-ease)}
.ln-flip.is-flipped .ln-flip-inner{transform:rotateY(180deg)}
.ln-flip-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);backface-visibility:hidden;-webkit-backface-visibility:hidden}
.ln-flip-front svg{width:100%;max-width:300px;height:auto}
.ln-flip-back{transform:rotateY(180deg);text-align:center;background:var(--surface-soft);border-color:transparent;font-size:14px;color:var(--muted);line-height:1.7}
.ln-flip-back strong{font-size:24px;color:var(--ink)}
.ln-code{font-size:15px;font-weight:750;color:var(--green);letter-spacing:.5px}
.ln-flip-hint{font-size:12px;color:var(--muted)}
.ln-word{font-size:48px;font-weight:750;letter-spacing:2px}
.ln-rating-live button{cursor:pointer;color:inherit}
.ln-rating-live button:hover:not(:disabled){background:var(--surface-soft)}
.ln-rating-live .again{color:var(--ln-again)}.ln-rating-live .hard{color:var(--ln-hard)}.ln-rating-live .good{color:var(--ln-good)}.ln-rating-live .easy{color:var(--ln-easy)}
.ln-rating-live[aria-disabled=true]{opacity:.45;pointer-events:none}

.ln-cloze{margin:0}
.ln-cloze-text{font-size:17px;line-height:2;padding:18px;border-radius:14px;background:var(--surface)}
.ln-cloze-gap{display:inline-block;color:var(--green);font-weight:750;border-bottom:2px solid var(--green);min-width:64px;text-align:center;line-height:1.4}
.ln-cloze-label{margin:16px 0 0}
.ln-cloze-result{min-height:26px;margin-top:10px;font-size:14px;font-weight:650}
.ln-cloze-result[data-tone=ok]{color:var(--success)}.ln-cloze-result[data-tone=no]{color:var(--ln-hard)}

/* How it works */
.ln-how{background:var(--surface)}
.ln-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:none}
.ln-step{position:relative;padding:28px;border-radius:20px;background:var(--paper);border:1px solid var(--line)}
.ln-step-no{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--green);color:var(--on-green);font-size:13px;font-weight:750;margin-bottom:18px}
.ln-step p{color:var(--muted);font-size:14px;line-height:1.85;margin-top:8px}
.ln-formats{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:6px}
.ln-formats li{font-size:11px;font-weight:750;padding:4px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.ln-ai-demo{display:flex;align-items:center;gap:10px;margin-top:18px}
.ln-ai-file{font-size:11px;font-weight:650;padding:8px 10px;border-radius:8px;background:var(--ln-oat-soft);color:#6e5632;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ln-ai-arrow{flex:0 0 36px;height:2px;background:linear-gradient(90deg,var(--green) 50%,transparent 50%) 0 0/8px 2px repeat-x;animation:ln-dash 1s linear infinite}
@keyframes ln-dash{to{background-position:8px 0}}
.ln-ai-cards{position:relative;flex:0 0 44px;height:34px}
.ln-ai-cards i{position:absolute;inset:0;border-radius:6px;background:var(--surface);border:1px solid var(--line-strong)}
.ln-ai-cards i:nth-child(1){transform:rotate(-8deg)}.ln-ai-cards i:nth-child(2){transform:rotate(4deg)}
.ln-ai-cards i:nth-child(3){background:var(--surface-soft);border-color:var(--green);animation:ln-deal 2.4s var(--ln-ease) infinite}
@keyframes ln-deal{0%,20%{transform:translateX(-26px) scale(.7);opacity:0}45%,100%{transform:none;opacity:1}}

.ln-curve{margin:40px 0 0;padding:28px;border-radius:20px;background:var(--paper);border:1px solid var(--line)}
.ln-curve svg{display:block;width:100%;height:auto}
.ln-grid{stroke:var(--line);stroke-width:1;fill:none;stroke-dasharray:3 5}
.ln-axis{font-size:11px;fill:var(--muted)}
.ln-curve-none{fill:none;stroke:var(--line-strong);stroke-width:2;stroke-dasharray:5 5}
.ln-curve-line{fill:none;stroke:var(--green);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.ln-curve-dots circle{fill:var(--surface);stroke:var(--green);stroke-width:2.5}
.ln-curve figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:12px;color:var(--muted);margin-top:14px}
.ln-legend{display:inline-block;width:18px;height:3px;border-radius:2px;background:var(--green);margin-inline-start:6px}
.ln-legend-dot{width:10px;height:10px;border-radius:50%;background:var(--surface);border:2px solid var(--green)}
.ln-legend-none{background:repeating-linear-gradient(90deg,var(--line-strong) 0 4px,transparent 4px 7px)}

/* Real screenshots */
.ln-shot-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;align-items:start}
.ln-shot{margin:0;text-align:center}
.ln-shot .ln-phone{width:min(250px,100%);margin-inline:auto;transition:transform .5s var(--ln-ease)}

.ln-shot:hover .ln-phone{transform:translateY(-8px) rotate(-1deg)}
.ln-shot figcaption{font-size:13px;color:var(--muted);margin-top:18px;line-height:1.75}
.ln-shot figcaption strong{display:block;color:var(--ink);font-size:16px}

/* Stories */
.ln-voices{background:linear-gradient(180deg,var(--paper),var(--surface-soft))}
.ln-voice-grid{columns:3 300px;column-gap:20px}
.ln-voice{break-inside:avoid;margin:0 0 20px;padding:24px;border-radius:20px;background:var(--surface);border:1px solid var(--line);transition:transform .3s var(--ln-ease),box-shadow .3s}
.ln-voice:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(39,58,49,.08)}
.ln-voice header{display:flex;align-items:center;gap:12px}
.ln-voice h3{font-size:15px}
.ln-voice header p{font-size:12px;color:var(--muted)}
.ln-avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--surface-soft);color:var(--green);font-weight:750;font-size:17px;flex-shrink:0}
.ln-voice:nth-child(3n+2) .ln-avatar{background:var(--surface-warm);color:#8b5a3c}
.ln-voice:nth-child(3n) .ln-avatar{background:var(--ln-oat-soft);color:#6e5632}
.ln-voice blockquote{margin:16px 0 0;font-size:15px;line-height:1.9;position:relative;padding-top:18px}
.ln-voice blockquote::before{content:"“";position:absolute;top:-12px;left:-2px;font-size:44px;line-height:1;color:var(--ln-mask-line);font-weight:800}
.ln-tags{list-style:none;padding:0;margin:16px 0 0;display:flex;gap:6px;flex-wrap:wrap}
.ln-tags li{font-size:11px;font-weight:700;color:var(--green);background:var(--surface-soft);padding:3px 10px;border-radius:999px}

/* Features */
.ln-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.ln-feature{padding:32px 28px;background:var(--surface);transition:background .25s}
.ln-feature:hover{background:var(--surface-soft)}
.ln-feature p{color:var(--muted);font-size:14px;line-height:1.85;margin-top:8px}
.ln-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;margin-bottom:18px;background:var(--surface-soft)}
.ln-ico svg{width:24px;height:24px;fill:none;stroke:var(--green);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Plans + FAQ */
.ln .plans-section{display:block}
.ln .plans-section .comparison{background:var(--surface);border:1px solid var(--line);border-radius:18px}
.ln .plans-section .comparison tr:last-child th,.ln .plans-section .comparison tr:last-child td{border-bottom:0}
.ln .plans-section .ln-wrap>button{margin-top:24px}
.ln-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:start}
.ln-faq-list{display:grid;gap:10px}
.ln-faq details{border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .2s}
.ln-faq details[open]{border-color:var(--line-strong)}
.ln-faq summary{list-style:none;cursor:pointer;padding:18px 20px;padding-inline-end:52px;font-weight:700;font-size:15px;position:relative}
.ln-faq summary::-webkit-details-marker{display:none}
.ln-faq summary::after{content:"";position:absolute;inset-inline-end:20px;top:50%;width:10px;height:10px;border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.ln-faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.ln-faq details p{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.9}

/* Closing CTA */
.ln-cta{padding:0;margin:72px 0 0}
.ln-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:48px 56px;border-radius:28px;background:var(--green);color:var(--on-green);position:relative;overflow:hidden}
.ln-cta-inner::after{content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;border:40px solid rgba(255,255,255,.06)}
.ln-cta h2{color:var(--on-green)}
.ln-cta p{margin-top:8px;opacity:.82}
.ln-btn-invert{position:relative;z-index:1;background:var(--paper);color:var(--green);padding:14px 26px;flex-shrink:0}
.ln-btn-invert:hover:not(:disabled){background:#fff}
.ln .support-banner{border-bottom:0}

/* AI image occlusion showcase: manual vs. AI, animated by data-phase (0 scan, 1 crop, 2 masks, 3 drafts). */
.ln-ai{background:var(--surface)}
.ln-hero-description strong,.ln .hero-description strong{color:var(--green);font-weight:750}
.ln-ai-compare{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:20px;align-items:stretch}
.ln-ai-old,.ln-ai-new{border-radius:24px;padding:28px;border:1px solid var(--line)}
.ln-ai-old{background:var(--paper);position:relative;overflow:hidden}
.ln-ai-new{background:linear-gradient(160deg,var(--surface-soft),var(--surface) 70%);border-color:var(--ln-mask-line)}
.ln-ai-tag{display:inline-block;font-size:11px;font-weight:750;letter-spacing:1px;color:var(--muted);border:1px solid var(--line-strong);padding:3px 10px;border-radius:999px}
.ln-ai-tag-new{color:var(--on-green);background:var(--green);border-color:var(--green)}
.ln-ai-old h3,.ln-ai-new h3{font-size:19px;margin:12px 0 18px}
.ln-ai-old h3{color:var(--muted)}
.ln-ai-manual{list-style:none;counter-reset:m;margin:0;padding:0;display:grid;gap:10px}
.ln-ai-manual li{counter-increment:m;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px dashed var(--line-strong);font-size:14px;color:var(--muted)}
.ln-ai-manual li::before{content:counter(m);display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--paper);border:1px solid var(--line-strong);font-size:11px;font-weight:750;flex-shrink:0}
.ln-ai-loop{position:absolute;inset-inline-end:20px;bottom:18px;font-size:12px;font-weight:750;color:var(--ln-hard);transform:rotate(-6deg);border:2px solid currentColor;border-radius:8px;padding:2px 8px;opacity:.75}
.ln-ai-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:center}
.ln-ai-page{display:block;width:100%;max-width:280px;height:auto;justify-self:center;filter:drop-shadow(0 14px 24px rgba(39,58,49,.12))}
.ln-ai-scan{fill:var(--green);opacity:0}
.ln-ai-stage[data-phase="0"] .ln-ai-scan{opacity:.55;animation:ln-scan 1.6s ease-in-out infinite}
@keyframes ln-scan{0%{transform:translateY(0)}100%{transform:translateY(280px)}}
.ln-ai-crop{fill:none;stroke:var(--green);stroke-width:2.5;stroke-dasharray:8 6;opacity:0;transition:opacity .4s}
.ln-ai-stage:not([data-phase="0"]) .ln-ai-crop{opacity:1;animation:ln-march 1s linear infinite}
@keyframes ln-march{to{stroke-dashoffset:-14}}
.ln-ai-mask{opacity:0;transform:scale(.6);transform-box:fill-box;transform-origin:center;transition:opacity .3s,transform .4s var(--ln-ease)}
.ln-ai-mask rect{fill:var(--ln-mask);stroke:var(--ln-mask-line);stroke-width:1.5}
.ln-ai-mask text{fill:#fff;font-size:11px;text-anchor:middle}
.ln-ai-mask[data-n="1"] rect{fill:var(--green)}
.ln-ai-stage[data-phase="2"] .ln-ai-mask,.ln-ai-stage[data-phase="3"] .ln-ai-mask{opacity:1;transform:none}
.ln-ai-mask[data-n="2"]{transition-delay:.25s}.ln-ai-mask[data-n="3"]{transition-delay:.5s}
.ln-ai-out{display:grid;gap:10px}
.ln-ai-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--surface);border:1px solid var(--line);opacity:0;transform:translateX(-18px);transition:opacity .4s,transform .5s var(--ln-ease)}
.ln-ai-card strong{display:block;font-size:13px}.ln-ai-card small{display:block;font-size:11px;color:var(--muted)}
.ln-ai-thumb{display:grid;gap:3px;width:44px;height:36px;padding:5px;border-radius:8px;background:var(--surface-warm);flex-shrink:0}
.ln-ai-thumb i{display:block;border-radius:2px;background:#c3cbbd}
.ln-ai-thumb i.on{background:var(--green)}
.ln-ai-stage[data-phase="3"] .ln-ai-card{opacity:1;transform:none}
.ln-ai-card[data-n="2"]{transition-delay:.18s}.ln-ai-card[data-n="3"]{transition-delay:.36s}
.ln-ai-done{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--green);opacity:0;transition:opacity .4s .6s}
.ln-ai-stage[data-phase="3"] .ln-ai-done{opacity:1}
.ln-ai-steps{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;counter-reset:s}
.ln-ai-steps li{counter-increment:s;position:relative;padding-top:12px;font-size:12px;font-weight:650;color:var(--muted);border-top:3px solid var(--line);transition:color .3s,border-color .3s}
.ln-ai-steps li::before{content:counter(s) " ";font-weight:750}
.ln-ai-steps li.is-on{color:var(--green);border-top-color:var(--green)}
.ln-ai-note{margin-top:18px;max-width:760px}
@media(max-width:980px){.ln-ai-compare{grid-template-columns:1fr}.ln-ai-old{order:2}}
@media(max-width:760px){.ln-ai-old,.ln-ai-new{padding:20px 16px;border-radius:20px}.ln-ai-stage{gap:12px}.ln-ai-card{padding:8px;gap:8px}.ln-ai-thumb{width:34px;height:30px}.ln-ai-card small{font-size:10px}.ln-ai-steps{grid-template-columns:1fr 1fr;row-gap:12px}.ln-ai-manual li{padding:10px 12px}}

/* Scroll reveal: only hidden once landing.js has confirmed motion is allowed. */
.ln-motion .ln-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ln-ease),transform .7s var(--ln-ease)}
.ln-motion .ln-reveal.is-in{opacity:1;transform:none}
.ln-motion .ln-voice.ln-reveal.is-in:hover{transform:translateY(-4px)}
.ln-motion .ln-curve .ln-curve-line{stroke-dasharray:1;stroke-dashoffset:1}
.ln-motion .ln-curve.is-in .ln-curve-line{transition:stroke-dashoffset 2.6s .2s cubic-bezier(.4,0,.2,1);stroke-dashoffset:0}
.ln-motion .ln-curve .ln-curve-dots circle{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.3);transition:opacity .3s,transform .4s var(--ln-ease)}
.ln-motion .ln-curve.is-in .ln-curve-dots circle{opacity:1;transform:none}
.ln-curve.is-in .ln-curve-dots circle:nth-child(1){transition-delay:.55s}.ln-curve.is-in .ln-curve-dots circle:nth-child(2){transition-delay:.95s}.ln-curve.is-in .ln-curve-dots circle:nth-child(3){transition-delay:1.35s}.ln-curve.is-in .ln-curve-dots circle:nth-child(4){transition-delay:1.85s}.ln-curve.is-in .ln-curve-dots circle:nth-child(5){transition-delay:2.6s}

@media(max-width:980px){
 .ln-hero-grid{grid-template-columns:1fr;gap:24px}
 .ln-stage{min-height:0;justify-content:center;padding:24px 0 12px}
 .ln-phone-hero{width:230px;margin-inline-start:34%}
 .ln-review{inset-inline-start:max(0px,calc(50% - 280px));width:290px}
 .ln-panel{grid-template-columns:1fr;gap:28px;padding:28px}
 .ln-steps{grid-template-columns:1fr}
 .ln-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ln-faq-grid{grid-template-columns:1fr;gap:8px}
}
@media(max-width:760px){
 .ln-wrap{width:calc(100% - 32px)}
 .ln-hero{padding:40px 0 32px}
 .ln-hero h1{font-size:clamp(34px,9vw,46px);letter-spacing:-1px}
 .ln-stage{padding-top:32px}
 .ln-phone-hero{width:min(200px,54%);margin-inline-start:auto;margin-inline-end:0;border-radius:30px;padding:7px}
 .ln-phone-hero img{border-radius:24px}
 .ln-review{inset-inline-start:0;width:min(270px,70%);padding:12px}
 .ln-review-cloze{font-size:13px;min-height:100px;padding:10px}
 .ln-chip-a{top:0;inset-inline-end:auto;inset-inline-start:0}
 .ln-chip-b{display:none}
 .ln-section{padding:64px 0}
 .ln-head{margin-bottom:28px}
 .ln-tabs{width:100%;display:grid;grid-template-columns:1fr 1fr}
 .ln-tabs button{padding:10px 8px;font-size:13px}
 .ln-panel{padding:20px 16px;border-radius:20px}
 .ln-demo{padding:14px}
 .ln-flip-inner{height:230px}
 .ln-word{font-size:40px}
 .ln-shot-row{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:68%;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:12px;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}
 .ln-shot-row::-webkit-scrollbar{display:none}
 .ln-shot{scroll-snap-align:center}

 .ln-feature-grid{grid-template-columns:1fr}
 .ln-feature{padding:24px 20px}
 .ln-curve{padding:16px}
 .ln-cta{margin-top:48px}
 .ln-cta-inner{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:22px}
 .ln .support-banner{padding:44px 0}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .ln *,.ln *::before,.ln *::after{animation:none!important;transition:none!important}
 .ln-mark{background-size:100% 100%}
 .ln-marquee{flex-wrap:wrap;justify-content:center;mask-image:none;-webkit-mask-image:none}
 .ln-marquee-track{flex-wrap:wrap;justify-content:center;min-width:0}
 .ln-marquee-track[aria-hidden=true]{display:none}
}

/* App Store prompt: iPhone / iPad only (landing.js decides when). */
.ln-getapp{position:fixed;z-index:60;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));max-width:420px;margin-inline:auto;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px 16px 14px;box-shadow:0 24px 60px rgba(39,58,49,.22);animation:ln-getapp-in .45s var(--ln-ease) both}
.ln-getapp.is-leaving{animation:ln-getapp-out .25s ease-in forwards}
@keyframes ln-getapp-in{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes ln-getapp-out{to{opacity:0;transform:translateY(28px)}}
.ln-getapp-head{display:flex;align-items:center;gap:12px;padding-inline-end:30px}
.ln-getapp-head img{width:56px;height:56px;border-radius:13px;flex-shrink:0;box-shadow:0 0 0 1px var(--line)}
.ln-getapp-title{margin:0;font-size:16px;font-weight:750;line-height:1.4;color:var(--ink)}
.ln-getapp-sub{margin:2px 0 0;font-size:13px;line-height:1.5;color:var(--muted)}
.ln-getapp-points{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:0}
.ln-getapp-points li{font-size:12px;font-weight:650;color:var(--green);background:var(--surface-soft);border-radius:999px;padding:3px 10px}
.ln-getapp-close{position:absolute;top:8px;inset-inline-end:8px;width:36px;height:36px;min-height:0;padding:0;border-radius:50%;background:transparent;color:var(--muted);font-size:22px;font-weight:400;line-height:1}
.ln-getapp-close:hover:not(:disabled){background:var(--surface-soft)}
.ln-getapp-actions{display:flex;gap:8px;margin-top:14px}
.ln-getapp-later{flex:0 0 auto;background:transparent;color:var(--muted);border-color:var(--line)}
.ln-getapp-later:hover:not(:disabled){background:var(--surface-soft)}
.ln-getapp-store{flex:1;display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;background:var(--green);color:var(--on-green);font-weight:650;text-decoration:none}
.ln-getapp-store:hover{background:var(--green-hover)}
.ln-getapp-note{margin:8px 0 0;text-align:center;font-size:11px;color:var(--muted)}
@media(prefers-reduced-motion:reduce){.ln-getapp,.ln-getapp.is-leaving{animation:none}}

/* Store buttons: closing CTA (paper on green, like .ln-btn-invert) and the download chooser. */
.ln-store-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}
.ln-store-btn{display:inline-flex;align-items:center;gap:12px;min-height:56px;padding:8px 16px;padding-inline-end:24px;border-radius:12px;background:var(--paper);color:var(--green);font-size:16px;font-weight:700;line-height:1.3;text-decoration:none;transition:background .16s ease,transform .16s ease}
.ln-store-btn[hidden]{display:none}
.ln-store-btn:hover{background:#fff;transform:translateY(-1px)}
.ln-store-btn small{display:block;font-size:11px;font-weight:650;letter-spacing:.3px;opacity:.72}
.ln-store-icon{width:22px;height:22px;flex-shrink:0}
.get-app-dialog{width:min(420px,calc(100% - 32px))}
.get-app-dialog h2{margin-bottom:6px}
.get-app-dialog .ln-store-actions{flex-direction:column;margin-top:22px}
.get-app-dialog .ln-store-btn{width:100%;background:var(--surface-soft);border:1px solid var(--line)}
.get-app-dialog .ln-store-btn:hover{background:#e7ecdf}
.ln-store-btn.is-soon,.ln-store-btn.is-soon:hover{color:var(--muted);background:var(--surface);cursor:default;transform:none}
.ln-soon{margin-inline-start:auto;font-size:12px;font-style:normal;font-weight:650;color:var(--muted);background:var(--surface-soft);border-radius:999px;padding:3px 10px}