@charset "UTF-8";
:root{--bg:#08090e;--bg2:#0d1119;--panel:#111722;--panel2:#171f2c;--text:#f8f4ec;--soft:#c7cfda;--muted:#8f99aa;--line:rgba(255,255,255,.11);--line2:rgba(255,255,255,.2);--violet:#a98cff;--violet2:#7357de;--teal:#63e6d2;--gold:#e7bd67;--ok:#68df9e;--danger:#ff7f8b;--shadow:0 30px 90px rgba(0,0,0,.38);--radius:22px;--shell:min(1460px,calc(100vw - 40px));--header:76px;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% -10%,rgba(169,140,255,.16),transparent 30%),radial-gradient(circle at 100% 18%,rgba(99,230,210,.1),transparent 28%),var(--bg);color:var(--text);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}button,input,select,textarea{font:inherit;color:inherit}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button,a{touch-action:manipulation}.shell{width:var(--shell);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-100px;z-index:9999;background:#fff;color:#08090e;padding:10px 15px;border-radius:9px;font-weight:850}.skip-link:focus{top:16px}.client-status{position:sticky;top:0;z-index:999;background:#3d2c12;color:#fff3cc;padding:10px 16px;text-align:center;font-size:.82rem}.client-status[hidden]{display:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--teal);font-size:.72rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:21px;height:1px;background:currentColor}.muted{color:var(--muted)}.mono{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace}.section{padding:84px 0}.section-sm{padding:52px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-heading h2,.section-title h2{max-width:890px;margin:7px 0 0;font-size:clamp(2rem,4.4vw,4rem);line-height:1;letter-spacing:-.055em}.section-heading>p{max-width:620px;margin:0;color:var(--soft)}.text-link{color:var(--teal);font-size:.86rem;font-weight:800}.text-link:hover{text-decoration:underline}.button-row{display:flex;flex-wrap:wrap;gap:11px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.045);color:var(--text);font-weight:820;font-size:.9rem;cursor:pointer;transition:.2s var(--ease)}.button:hover{transform:translateY(-2px);border-color:var(--line2);background:rgba(255,255,255,.08)}.button.primary{border-color:transparent;background:linear-gradient(135deg,var(--violet2),#4f8ce9);box-shadow:0 14px 38px rgba(110,80,220,.28)}.button.teal{border-color:transparent;background:linear-gradient(135deg,#198f84,#327b9d)}.button.gold{border-color:transparent;background:linear-gradient(135deg,#a97825,#91552a)}.button.ghost{background:transparent}.button.small{min-height:39px;padding:8px 13px;border-radius:10px;font-size:.76rem}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.site-header{position:sticky;top:0;z-index:900;border-bottom:1px solid rgba(255,255,255,.075);background:rgba(8,9,14,.79);backdrop-filter:blur(22px) saturate(150%)}.header-inner{width:var(--shell);height:var(--header);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content}.brand img{width:46px;height:46px}.brand strong{display:block;font-size:1.02rem;line-height:1.05;letter-spacing:-.025em}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.65rem;letter-spacing:.13em;text-transform:uppercase}.desktop-nav{display:flex;gap:6px}.desktop-nav a,.mobile-nav a{padding:10px 12px;border-radius:10px;color:var(--soft);font-size:.87rem;font-weight:750}.desktop-nav a:hover,.desktop-nav a[aria-current="page"],.mobile-nav a:hover{background:rgba(255,255,255,.07);color:var(--text)}.menu-button{display:none;width:44px;height:44px;padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);cursor:pointer}.menu-button span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:currentColor}.mobile-nav{width:var(--shell);margin:auto;padding:7px 0 18px;display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.mobile-nav[hidden]{display:none}.mobile-nav a{border:1px solid var(--line)}
.hero{padding:72px 0 48px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(380px,.76fr);gap:62px;align-items:center}.hero-copy h1{max-width:940px;margin:18px 0 25px;font-size:clamp(3.5rem,7.4vw,7.5rem);line-height:.89;letter-spacing:-.075em}.hero-copy h1 span{display:block;background:linear-gradient(100deg,#fff,#d9d1ff 45%,#77ead9);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lede,.lede{max-width:760px;color:var(--soft);font-size:clamp(1.05rem,1.55vw,1.32rem)}.hero-copy .button-row{margin-top:27px}.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:27px}.trust-row span{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);color:var(--soft);font-size:.72rem;font-weight:720}.trust-row span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px 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span{display:block;margin-top:3px;color:var(--muted);font-size:.67rem;letter-spacing:.1em;text-transform:uppercase}.tier-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.tier-card{position:relative;min-height:275px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.018));transition:.22s var(--ease);overflow:hidden}.tier-card:hover{transform:translateY(-5px);border-color:rgba(169,140,255,.4)}.tier-card>span{color:var(--muted);font:700 .7rem ui-monospace,monospace}.tier-card h3{margin:45px 0 7px;font-size:1.22rem;letter-spacing:-.035em}.tier-card strong{display:block;color:var(--teal);font-size:1.8rem}.tier-card p{color:var(--soft);font-size:.8rem}.tier-card.featured{border-color:rgba(231,189,103,.35);background:linear-gradient(150deg,rgba(231,189,103,.09),rgba(255,255,255,.018))}.corridor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.corridor-grid a{min-height:160px;padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.027);transition:.2s var(--ease)}.corridor-grid a:hover{border-color:rgba(99,230,210,.38);transform:translateY(-3px)}.corridor-grid b{display:block;font-size:1.12rem}.corridor-grid span{display:block;margin-top:9px;color:var(--soft);font-size:.82rem}.book-band{background:linear-gradient(120deg,rgba(169,140,255,.09),rgba(99,230,210,.045));border-block:1px solid var(--line)}.book-band-grid{display:grid;grid-template-columns:1.05fr .75fr;gap:50px;align-items:center}.book-band h2,.support-band h2{margin:8px 0 13px;font-size:clamp(2.3rem,5vw,4.6rem);line-height:.98;letter-spacing:-.06em}.book-band p,.support-band p{max-width:720px;color:var(--soft)}.book-stack{display:flex;justify-content:center;align-items:center;min-height:300px;perspective:900px}.book-stack div{width:180px;height:250px;margin-left:-80px;padding:22px;border:1px solid rgba(255,255,255,.2);border-radius:9px 18px 18px 9px;background:linear-gradient(145deg,#292044,#111b27);box-shadow:20px 24px 45px rgba(0,0,0,.33);font-size:1rem;font-weight:850;writing-mode:vertical-rl;letter-spacing:.08em;transform:rotateY(-19deg) rotateZ(var(--r,0deg))}.book-stack div:nth-child(1){--r:-8deg;margin-left:0}.book-stack div:nth-child(2){--r:-2deg;background:linear-gradient(145deg,#193e42,#111b27)}.book-stack div:nth-child(3){--r:4deg;background:linear-gradient(145deg,#4a3821,#111b27)}.book-stack div:nth-child(4){--r:9deg;background:linear-gradient(145deg,#412346,#111b27)}.funnel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.funnel-grid article,.funnel-step{position:relative;min-height:195px;padding:19px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.028)}.funnel-grid article span,.funnel-step>span{display:grid;place-items:center;width:33px;height:33px;border-radius:9px;background:rgba(169,140,255,.16);color:#dbd2ff;font-size:.78rem;font-weight:900}.funnel-grid h3,.funnel-step h3{margin:37px 0 7px}.funnel-grid p,.funnel-step p{margin:0;color:var(--muted);font-size:.76rem}.support-band{padding:72px 0;background:radial-gradient(circle at right,rgba(99,230,210,.1),transparent 38%)}.support-band-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.page-hero{padding:58px 0 36px}.page-hero h1{max-width:1100px;margin:15px 0 17px;font-size:clamp(2.8rem,6vw,6rem);line-height:.94;letter-spacing:-.065em}.page-hero p{max-width:790px;color:var(--soft);font-size:1.08rem}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;color:var(--muted);font-size:.76rem}.field,input[type="text"],input[type="email"],input[type="search"],select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:#0c1119;color:var(--text);outline:none}.field:focus,input:focus,select:focus,textarea:focus{border-color:rgba(99,230,210,.6);box-shadow:0 0 0 3px rgba(99,230,210,.09)}textarea{min-height:120px;resize:vertical}.catalog-tools{display:grid;grid-template-columns:minmax(220px,1fr) repeat(3,minmax(150px,.24fr));gap:10px;padding:15px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);margin-bottom:19px}.catalog-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:12px 0 18px;color:var(--muted);font-size:.8rem}.product-grid,.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.product-card,.book-card,.guide-card{position:relative;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:19px;background:linear-gradient(150deg,rgba(255,255,255,.048),rgba(255,255,255,.016));overflow:hidden;transition:.22s var(--ease)}.product-card:hover,.book-card:hover,.guide-card:hover{transform:translateY(-5px);border-color:rgba(169,140,255,.37);box-shadow:0 24px 60px rgba(0,0,0,.28)}.card-media{position:relative;aspect-ratio:4/3;background:var(--panel2);overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}.product-card:hover .card-media img,.book-card:hover .card-media img{transform:scale(1.035)}.badges{position:absolute;left:10px;top:10px;display:flex;flex-wrap:wrap;gap:6px}.badge{padding:4px 8px;border:1px solid rgba(255,255,255,.17);border-radius:8px;background:rgba(7,9,13,.8);backdrop-filter:blur(9px);font-size:.62rem;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.badge.ok{color:var(--ok)}.card-body{display:flex;flex:1;flex-direction:column;padding:17px}.card-kicker{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.65rem;letter-spacing:.07em;text-transform:uppercase}.card-body h2,.card-body h3{margin:9px 0 8px;font-size:1.08rem;line-height:1.24;letter-spacing:-.027em}.card-body p{margin:0;color:var(--soft);font-size:.81rem}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}.tag{padding:5px 8px;border-radius:7px;background:rgba(255,255,255,.045);color:var(--muted);font-size:.65rem}.card-bottom{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-top:auto;padding-top:15px;border-top:1px solid var(--line)}.price strong{display:block;font-size:1.28rem;letter-spacing:-.04em}.price small{display:block;color:var(--muted);font-size:.63rem}.hash-mini{max-width:130px;overflow:hidden;color:var(--muted);font-size:.59rem;text-align:right;text-overflow:ellipsis}.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:28px}.pagination button{min-width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.035);cursor:pointer}.pagination button.current{background:var(--violet2);border-color:transparent}.pagination button:disabled{opacity:.35}.empty{grid-column:1/-1;padding:60px 22px;border:1px dashed var(--line2);border-radius:20px;text-align:center}.empty h2{margin:0 0 7px}.empty p{max-width:600px;margin:0 auto 20px;color:var(--muted)}.skeleton{height:410px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(90deg,rgba(255,255,255,.03),rgba(255,255,255,.07),rgba(255,255,255,.03));background-size:220% 100%;animation:shimmer 1.3s infinite}@keyframes shimmer{to{background-position:-220% 0}}
.product-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(350px,.7fr);gap:36px;align-items:start}.product-cover{position:sticky;top:calc(var(--header) + 18px)}.product-cover>img{width:100%;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}.product-copy h1{margin:14px 0;font-size:clamp(2.3rem,4.6vw,4.8rem);line-height:.96;letter-spacing:-.06em}.price-box{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:24px 0;padding:19px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.035)}.price-box strong{font-size:2.1rem;line-height:1}.price-box span{color:var(--muted);font-size:.72rem}.product-actions{display:grid;grid-template-columns:1fr auto;gap:9px}.assurances{display:grid;gap:8px;margin:16px 0}.assurances div{display:flex;gap:9px;color:var(--soft);font-size:.77rem}.assurances div:before{content:"✓";color:var(--ok);font-weight:900}.detail-block{padding:25px 0;border-top:1px solid var(--line)}.detail-block h2{margin:0 0 12px;font-size:1.45rem}.hash-box{padding:14px;border:1px solid rgba(99,230,210,.3);border-radius:13px;background:rgba(99,230,210,.05);overflow-wrap:anywhere}.hash-box small{display:block;margin-bottom:5px;color:var(--muted)}.hash-box code{color:#baf6ed;font-size:.7rem}.funnel-detail{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.playground{display:grid;grid-template-columns:380px minmax(0,1fr);gap:17px;padding:17px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(169,140,255,.06),rgba(99,230,210,.025))}.playground form,.playground-result{padding:18px;border:1px solid var(--line);border-radius:16px;background:#0b1018}.form-stack{display:grid;gap:11px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.form-field label{display:block;margin-bottom:5px;color:var(--soft);font-size:.71rem;font-weight:800}.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px}.checks label{display:flex;align-items:center;gap:7px;padding:7px;border:1px solid var(--line);border-radius:9px;color:var(--soft);font-size:.69rem}.checks input{accent-color:var(--violet)}.playground-result{min-height:500px;overflow:auto}.result-placeholder{display:grid;place-items:center;min-height:460px;text-align:center;color:var(--muted)}.blueprint-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.blueprint-card{padding:13px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}.blueprint-card.full{grid-column:1/-1}.blueprint-card h3{margin:0 0 8px;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.blueprint-card p,.blueprint-card li{color:var(--soft);font-size:.76rem}.promo{display:grid;grid-template-columns:1fr auto;align-items:center;gap:22px;margin:25px 0;padding:22px;border:1px solid rgba(231,189,103,.28);border-radius:17px;background:radial-gradient(circle at right,rgba(231,189,103,.12),transparent 38%),rgba(255,255,255,.025)}.promo h2,.promo h3{margin:5px 0}.promo p{margin:0;color:var(--soft)}
.guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.guide-card img{width:100%;aspect-ratio:4/5;object-fit:cover}.guide-article{display:grid;grid-template-columns:minmax(250px,350px) minmax(0,800px);gap:45px;padding:50px 0 85px}.guide-aside{position:sticky;top:calc(var(--header) + 18px)}.guide-aside img{border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.guide-content h1{margin:13px 0;font-size:clamp(2.4rem,5vw,5rem);line-height:.96;letter-spacing:-.06em}.guide-section{padding:29px 0;border-bottom:1px solid var(--line)}.guide-section h2{margin:0 0 12px;font-size:1.65rem}.guide-section p{color:var(--soft)}.checklist{display:grid;gap:8px;padding:0;list-style:none}.checklist li{padding:11px 12px 11px 38px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);color:var(--soft);position:relative}.checklist li:before{content:"✓";position:absolute;left:13px;color:var(--teal);font-weight:900}.help-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:28px}.faq{display:grid;gap:8px}.faq details{border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}.faq summary{padding:15px 17px;cursor:pointer;font-weight:780}.faq p{padding:0 17px 16px;color:var(--soft)}.support-card{position:sticky;top:calc(var(--header) + 18px);padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(15,20,29,.92)}.support-card form{display:grid;gap:10px}.consent{display:flex;gap:8px;color:var(--soft);font-size:.7rem}.consent input{margin-top:3px}.verify-panel,.success-panel{width:min(820px,calc(100vw - 34px));margin:65px auto;padding:32px;border:1px solid var(--line);border-radius:23px;background:linear-gradient(145deg,rgba(99,230,210,.055),rgba(169,140,255,.04));box-shadow:var(--shadow)}.verify-panel h1,.success-panel h1{font-size:clamp(2.4rem,6vw,4.5rem);line-height:.96;letter-spacing:-.06em}.result-valid,.result-error{margin-top:17px;padding:16px;border-radius:13px}.result-valid{border:1px solid rgba(104,223,158,.35);background:rgba(104,223,158,.06)}.result-error{border:1px solid rgba(255,127,139,.35);background:rgba(255,127,139,.06)}.book-reader{display:grid;grid-template-columns:260px minmax(0,850px);gap:35px;align-items:start}.book-nav{position:sticky;top:calc(var(--header) + 18px);padding:18px;border:1px solid var(--line);border-radius:17px;background:rgba(15,20,29,.91)}.book-nav button{display:block;width:100%;margin:5px 0;padding:10px;border:1px solid transparent;border-radius:9px;background:transparent;text-align:left;color:var(--soft);cursor:pointer}.book-nav button.active{border-color:var(--line);background:rgba(255,255,255,.06);color:var(--text)}.book-page{min-height:620px;padding:clamp(24px,5vw,58px);border:1px solid var(--line);border-radius:21px;background:linear-gradient(145deg,#161e2b,#0d121a);box-shadow:var(--shadow)}.book-page h1{font-size:clamp(2.4rem,5vw,5.2rem);line-height:.96;letter-spacing:-.06em}.book-page h2{font-size:2rem}.book-page p,.book-page li{color:var(--soft)}.book-controls{display:flex;justify-content:space-between;gap:10px;margin-top:15px}
.site-footer{margin-top:60px;border-top:1px solid var(--line);background:rgba(5,7,10,.76)}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:38px;padding:54px 0 38px}.footer-intro p{max-width:430px;color:var(--muted);font-size:.83rem}.footer-grid h3{margin:0 0 12px;color:var(--muted);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}.footer-grid>div>a:not(.brand){display:block;margin:8px 0;color:var(--soft);font-size:.81rem}.footer-grid>div>a:hover{color:var(--teal)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:16px 0 24px;border-top:1px solid var(--line);color:var(--muted);font-size:.67rem}.toast-region{position:fixed;right:16px;bottom:16px;z-index:9999;display:grid;gap:7px;width:min(380px,calc(100vw - 32px))}.toast{padding:12px 14px;border:1px solid var(--line2);border-radius:11px;background:#151c27;box-shadow:var(--shadow);font-size:.8rem}.toast.error{border-color:rgba(255,127,139,.4)}.loading{padding:70px;text-align:center;color:var(--muted)}.spinner{width:42px;height:42px;margin:0 auto 14px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1200px){.tier-grid{grid-template-columns:repeat(3,1fr)}.product-grid,.book-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:repeat(3,1fr)}.funnel-grid,.funnel-detail{grid-template-columns:repeat(3,1fr)}}
@media(max-width:920px){:root{--shell:min(100% - 28px,1460px);--header:68px}.desktop-nav{display:none}.menu-button{display:block}.hero{padding-top:48px}.hero-grid,.product-layout,.book-band-grid,.help-layout,.guide-article,.book-reader{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(3rem,13vw,5.7rem)}.hero-visual{margin-top:10px}.hero-visual>img{max-height:520px}.hero-float{position:relative;right:auto;bottom:auto;width:auto;margin:-30px 14px 0}.metrics{grid-template-columns:repeat(2,1fr)}.metrics>div{border-bottom:1px solid var(--line)}.metrics>div:nth-child(even){border-right:0}.metrics>div:last-child{grid-column:1/-1;border-bottom:0}.corridor-grid{grid-template-columns:repeat(2,1fr)}.product-cover,.guide-aside,.support-card,.book-nav{position:static}.playground{grid-template-columns:1fr}.guide-grid{grid-template-columns:repeat(2,1fr)}.catalog-tools{grid-template-columns:1fr 1fr}.catalog-tools input{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.support-band-inner{align-items:start}.book-nav{display:flex;overflow:auto;gap:5px}.book-nav button{min-width:max-content}}
@media(max-width:640px){body{font-size:15px}.section{padding:62px 0}.section-heading{display:block}.section-heading>p,.section-heading>.text-link{display:block;margin-top:10px}.hero-copy h1{font-size:clamp(3rem,16vw,4.8rem)}.button-row .button{width:100%}.tier-grid,.corridor-grid,.product-grid,.book-grid,.guide-grid,.catalog-tools,.funnel-grid,.funnel-detail,.form-row,.checks,.blueprint-grid{grid-template-columns:1fr}.tier-card{min-height:225px}.tier-card h3{margin-top:30px}.book-stack div{width:125px;height:190px;margin-left:-65px}.book-band h2,.support-band h2{font-size:2.6rem}.support-band-inner{display:block}.support-band-inner .button{width:100%;margin-top:18px}.product-copy h1{font-size:2.55rem}.product-actions{grid-template-columns:1fr}.playground{padding:9px}.playground form,.playground-result{padding:14px}.playground-result{min-height:420px}.promo{grid-template-columns:1fr}.promo .button{width:100%}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:grid}.verify-panel,.success-panel{margin:34px auto;padding:22px}.page-hero h1{font-size:3rem}.catalog-meta{align-items:start;flex-direction:column}.book-page{min-height:520px}.book-controls .button{width:auto}.mobile-nav{grid-template-columns:1fr}.hero-visual>img{border-radius:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}