:root { --ink:#14201d; --muted:#63706c; --paper:#f4f1e9; --cream:#ebe6d9; --white:#fffefa; --orange:#ff9f1c; --orange-dark:#e78300; --green:#284f43; --green-light:#d8e9df; --line:rgba(20,32,29,.16); }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5} a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,a{-webkit-tap-highlight-color:transparent}
.site-header{height:78px;padding:0 4.5vw;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:rgba(244,241,233,.94);backdrop-filter:blur(12px)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em;width:max-content}.brand-mark{width:34px;height:34px;border-radius:7px;display:grid;place-items:center;background:var(--orange);color:var(--ink);font-size:19px;transform:skew(-7deg)}
.site-header nav{display:flex;gap:34px;color:#4b5854;font-size:14px;font-weight:700}.site-header nav a:hover{color:var(--orange-dark)}.site-header>.button{justify-self:end}
.button{display:inline-flex;min-height:54px;padding:0 25px;align-items:center;justify-content:center;gap:22px;border-radius:7px;background:var(--orange);color:var(--ink);font-weight:900;box-shadow:0 3px 0 #c96d00;transition:transform .18s ease,background .18s ease}.button:hover{transform:translateY(-2px);background:#ffae38}.button-small{min-height:42px;padding:0 18px;box-shadow:none;font-size:13px}.text-link{font-weight:900;display:inline-flex;align-items:center;gap:18px;padding:10px 0;border-bottom:2px solid var(--ink)}.text-link span{color:var(--orange-dark)}
.hero{min-height:760px;padding:76px 4.5vw 82px;display:grid;grid-template-columns:.82fr 1.18fr;align-items:center;gap:5vw;overflow:hidden}.eyebrow,.section-index{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--green)}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:25px}.eyebrow span{width:9px;height:9px;background:var(--orange);border-radius:50%}
h1,h2,h3,p{margin-top:0} h1,h2{font-weight:900;letter-spacing:-.06em;line-height:.95} h1{font-size:clamp(58px,6.25vw,102px);margin-bottom:30px} h1 em,h2 em{font-style:normal;color:var(--orange-dark)}.hero-lead{max-width:620px;font-size:20px;line-height:1.55;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:32px;margin:35px 0}.hero-note{display:flex;align-items:flex-start;gap:13px;color:#56635f;font-size:13px}.check{width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:var(--green-light);color:var(--green);display:grid;place-items:center;font-weight:900}
.hero-visual{position:relative;background:#deddd7;border:10px solid var(--ink);border-radius:22px;box-shadow:22px 24px 0 var(--orange);transform:rotate(1.1deg)}.hero-visual img{aspect-ratio:2.7/1;width:100%;object-fit:cover;object-position:center;min-height:340px}.screen-top{height:46px;padding:0 17px;display:flex;align-items:center;gap:20px;background:var(--ink);color:#e8eee9;font-size:12px}.screen-top b{margin-left:auto;color:var(--orange)}.screen-dots{display:flex;gap:6px}.screen-dots i{width:7px;height:7px;border-radius:50%;background:#77807d}
.screen-callout{position:absolute;z-index:2;background:var(--white);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(20,32,29,.18);transform:rotate(-1.1deg)}.screen-callout strong,.screen-callout small{display:block}.screen-callout small{color:var(--muted);font-size:11px}.draw-callout{left:-34px;bottom:-48px;padding:15px 18px;display:flex;align-items:center;gap:12px}.mini-icon{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:8px;background:var(--orange);font-size:22px}.library-callout{right:-28px;top:72px;padding:14px 18px;border-left:5px solid var(--orange)}.save-callout{left:-24px;top:82px;padding:14px 18px;border-left:5px solid var(--orange)}.preset-callout{right:-24px;bottom:-42px;padding:15px 18px;display:flex;align-items:center;gap:12px}
.trust-strip{background:var(--ink);color:var(--white);padding:28px 5vw;display:grid;grid-template-columns:repeat(4,1fr)}.trust-strip>div{padding:5px 4vw;border-right:1px solid rgba(255,255,255,.14);display:flex;align-items:center;gap:15px}.trust-strip>div:first-child{padding-left:0}.trust-strip>div:last-child{border:0}.trust-strip strong{color:var(--orange);font-size:40px;line-height:1}.trust-strip span{font-size:12px;font-weight:800;line-height:1.25;text-transform:uppercase;letter-spacing:.08em}
.section{padding:110px 5vw}.section-heading{display:grid;grid-template-columns:1.4fr .6fr;gap:8vw;align-items:end;margin-bottom:60px}.section-heading h2,.license-section h2,.order-section h2,.pricing-section h2,.faq-section h2,.final-cta h2{font-size:clamp(48px,5.3vw,84px);margin:18px 0 0}.section-heading>p{color:var(--muted);font-size:18px;line-height:1.6;margin-bottom:5px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.feature-card{min-height:390px;padding:25px;border-right:1px solid var(--line);background:rgba(255,255,255,.22);display:flex;flex-direction:column}.feature-card:last-child{border-right:0}.feature-number{font:800 11px monospace;color:var(--muted)}.feature-symbol{height:135px;display:grid;place-items:center;font-size:68px;color:var(--green)}.feature-card h3{font-size:21px;line-height:1.15;margin:auto 0 14px}.feature-card p{font-size:14px;color:var(--muted);margin-bottom:0}.feature-accent{background:var(--orange);color:var(--ink)}.feature-accent p,.feature-accent .feature-number{color:rgba(20,32,29,.7)}.feature-accent .feature-symbol{color:var(--ink)}.roads-symbol{transform:rotate(45deg)}.draw-symbol{width:82px;height:82px;border:4px solid currentColor;border-radius:50%;display:grid;place-items:center}.save-symbol,.display-symbol{font-size:78px}.pro-line{margin-top:20px;padding:20px 23px;background:var(--green);color:white;display:flex;align-items:center;gap:20px;border-radius:7px}.pro-line p{margin:0;font-size:13px}.pro-badge{padding:5px 10px;background:var(--orange);color:var(--ink);border-radius:4px;font-weight:900}
.license-section{background:var(--green);color:var(--white);padding:105px 7vw;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:8vw;overflow:hidden}.section-index.light{color:#a9c7bb}.license-section h2 em,.pricing-section h2 em,.final-cta h2 em{color:var(--orange)}.license-copy>p{color:#c1d0ca;font-size:18px;line-height:1.65;max-width:570px}.license-copy ul{list-style:none;padding:0;margin:35px 0 0;display:grid;gap:13px;font-weight:800}.license-copy li span{color:var(--orange);margin-right:10px}.license-diagram{padding:35px 0;text-align:center}
.school-node{width:230px;height:230px;margin:0 auto;border-radius:50%;background:var(--orange);color:var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;box-shadow:0 0 0 17px rgba(255,159,28,.12),0 0 0 34px rgba(255,159,28,.06)}.school-node strong{font-size:32px;letter-spacing:-.05em}.school-node small,.node-label{font-size:10px;letter-spacing:.15em;font-weight:900}.connection-lines{height:65px;display:flex;justify-content:center;gap:140px;position:relative}.connection-lines:before{content:"";position:absolute;left:17%;right:17%;top:44px;height:1px;background:rgba(255,255,255,.3)}.connection-lines i{width:1px;background:rgba(255,255,255,.3)}.class-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.class-nodes div{padding:22px 12px;border:1px solid rgba(255,255,255,.28);border-radius:8px}.class-nodes span,.class-nodes b{display:block}.class-nodes span{color:var(--orange);font:800 10px monospace;margin-bottom:5px}.class-nodes b{font-size:12px;text-transform:uppercase}
.order-section{background:var(--cream);display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:5vw}.order-number{display:flex;align-items:flex-start;gap:.04em;font-size:clamp(120px,18vw,300px);line-height:.8;font-weight:900;letter-spacing:-.12em;color:transparent;-webkit-text-stroke:3px var(--orange-dark);opacity:.75;white-space:nowrap}.order-number span{font-size:.42em;line-height:1;letter-spacing:0;margin-top:.05em}.order-copy p{color:var(--muted);font-size:18px;line-height:1.65;max-width:850px}.text-link.dark{margin-top:12px;font-size:14px}
.guides-section{background:var(--white)}.main-product-card{min-height:470px;background:var(--orange);position:relative;overflow:hidden;padding:42px;display:grid;grid-template-columns:1fr 1.2fr;border-radius:12px;margin-bottom:20px}.product-status{position:absolute;z-index:4;top:26px;right:28px;font-size:10px;font-weight:900;letter-spacing:.14em}.product-status span{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:6px}.product-copy{z-index:2;align-self:end}.product-number{font-size:10px;letter-spacing:.13em;font-weight:900}.product-copy h3{font-size:clamp(40px,4vw,66px);line-height:.95;letter-spacing:-.055em;margin:18px 0}.product-copy p{max-width:420px}.dark-button{background:var(--ink);color:white;box-shadow:0 3px 0 #000;margin-top:15px}.dark-button:hover{background:#263531}
.product-road{position:relative;z-index:1;grid-column:2;align-self:stretch;min-width:0;min-height:470px;margin:-42px -42px -42px 0;overflow:hidden;pointer-events:none}.road-horizontal,.road-vertical,.intersection-core{position:absolute;background:#525252}.road-horizontal{z-index:1;left:0;right:0;top:50%;height:70px;transform:translateY(-50%);border-top:8px solid #c9c9c9;border-bottom:8px solid #c9c9c9}.road-vertical{z-index:1;top:0;bottom:0;left:64%;width:70px;transform:translateX(-50%);border-left:8px solid #c9c9c9;border-right:8px solid #c9c9c9}.road-horizontal::after,.road-vertical::after{content:"";position:absolute;z-index:1}.road-horizontal::after{left:0;right:0;top:50%;height:2px;transform:translateY(-50%);background:repeating-linear-gradient(90deg,#fff 0 16px,transparent 16px 46px)}.road-vertical::after{top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);background:repeating-linear-gradient(180deg,#fff 0 16px,transparent 16px 46px)}.intersection-core{z-index:2;left:64%;top:50%;width:70px;height:70px;transform:translate(-50%,-50%)}.intersection-corner{position:absolute;z-index:3;display:block;width:38px;height:38px;background-repeat:no-repeat}.corner-nw{left:calc(64% - 65px);top:calc(50% - 65px);background-image:radial-gradient(circle at 0 0,var(--orange) 0 29.5px,#c9c9c9 30px 37.5px,#525252 38px)}.corner-ne{left:calc(64% + 27px);top:calc(50% - 65px);background-image:radial-gradient(circle at 100% 0,var(--orange) 0 29.5px,#c9c9c9 30px 37.5px,#525252 38px)}.corner-sw{left:calc(64% - 65px);top:calc(50% + 27px);background-image:radial-gradient(circle at 0 100%,var(--orange) 0 29.5px,#c9c9c9 30px 37.5px,#525252 38px)}.corner-se{left:calc(64% + 27px);top:calc(50% + 27px);background-image:radial-gradient(circle at 100% 100%,var(--orange) 0 29.5px,#c9c9c9 30px 37.5px,#525252 38px)}.scene-sprite{position:absolute;z-index:4;display:block;background-image:url("pdddesk-elements.png");background-repeat:no-repeat}.scene-red-car{left:52%;top:calc(50% + 15px);width:69px;height:24px;transform:translate(-100%,-50%);background-size:173px 161px;background-position:-27px -49px}.scene-traffic-light{left:calc(64% + 37px);top:calc(50% + 48px);width:15px;height:42px;background-size:103px 96px;background-position:-80px -10px}.scene-police-car{left:calc(64% + 15px);top:calc(50% + 65px);width:24px;height:67px;transform:translateX(-50%);background-size:173px 161px;background-position:-103px -85px}
.future-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.future-card{min-height:330px;padding:22px;border:1px solid var(--line);background-color:var(--paper);background-image:linear-gradient(rgba(244,241,233,.88),rgba(244,241,233,.88)),var(--card-image);background-size:cover;background-position:center;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.future-card:hover{transform:translateY(-4px);border-color:var(--orange-dark);box-shadow:0 12px 28px rgba(20,32,29,.12)}.future-card:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.future-card>div:first-child{display:flex;justify-content:space-between;font:800 9px monospace;letter-spacing:.1em}.future-card>div:first-child b{color:var(--orange-dark)}.future-icon{width:84px;height:84px;margin:45px auto 35px;border:3px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:26px;font-weight:900}.future-card h3{margin:auto 0 8px;font-size:20px}.future-card p{color:var(--muted);font-size:13px;margin:0}
.pricing-section{background:var(--ink);color:white;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:11vw;padding-left:9vw;padding-right:9vw}.pricing-intro>p{color:#a7b3af;max-width:520px;font-size:18px}.price-card{background:var(--white);color:var(--ink);padding:34px;border-radius:12px;border-top:9px solid var(--orange);box-shadow:18px 18px 0 rgba(255,159,28,.2)}.price-top{display:flex;justify-content:space-between;font:900 10px monospace;letter-spacing:.12em}.price-top b{color:var(--orange-dark)}.price-card h3{font-size:42px;letter-spacing:-.05em;margin:38px 0 0}.price-subtitle{color:var(--muted)}.price{padding:22px 0;margin:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:10px}.price strong{font-size:47px;letter-spacing:-.05em}.price span{color:var(--muted)}.price-card ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px;font-size:14px}.price-card li{display:flex;justify-content:space-between}.price-card li span{color:var(--orange-dark);font-weight:900}.full-button{width:100%}.price-card small{display:block;color:var(--muted);margin-top:16px;line-height:1.45}
.faq-section{display:grid;grid-template-columns:.65fr 1.35fr;gap:9vw}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:25px 0;display:flex;justify-content:space-between;font-weight:900;font-size:18px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--orange-dark);font-size:26px;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{color:var(--muted);max-width:720px;padding:0 50px 25px 0}
.final-cta{position:relative;overflow:hidden;padding:110px 5vw;text-align:center;background:var(--green);color:white}.final-cta>*:not(.final-road-lines){position:relative;z-index:2}.final-cta p{color:#c0d2cb;font-size:18px;margin:25px auto 35px;max-width:620px}.button-light{background:white;box-shadow:0 3px 0 #a6aaa7}.final-road-lines{position:absolute;inset:0;opacity:.1;transform:rotate(-8deg)}.final-road-lines:before,.final-road-lines:after,.final-road-lines i{content:"";position:absolute;left:-10%;right:-10%;height:4px;background:white}.final-road-lines:before{top:20%}.final-road-lines:after{bottom:20%}.final-road-lines i:nth-child(1){top:40%}.final-road-lines i:nth-child(2){top:60%}.final-road-lines i:nth-child(3){top:80%}
footer{min-height:160px;padding:38px 5vw;display:grid;grid-template-columns:1fr 1fr 1fr auto;align-items:center;gap:30px;background:#101816;color:#aeb9b5;font-size:12px}.footer-brand{color:white}footer p{margin:0}footer>div{display:flex;gap:20px}footer a:hover{color:var(--orange)}
@media(max-width:1100px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.hero{grid-template-columns:1fr;padding-top:55px}.hero-copy{max-width:800px}.hero-visual{margin:30px 20px 30px 35px}.features-grid{grid-template-columns:repeat(2,1fr)}.feature-card{border-bottom:1px solid var(--line)}.future-grid{grid-template-columns:repeat(2,1fr)}.pricing-section{gap:6vw;padding-left:5vw;padding-right:5vw}}
@media(max-width:760px){.site-header{height:66px;padding:0 20px}.site-header>.button{display:none}.hero{min-height:auto;padding:54px 20px 70px}h1{font-size:52px}.hero-lead{font-size:17px}.hero-actions{align-items:stretch;flex-direction:column;gap:12px}.text-link{width:max-content}.hero-visual{border-width:6px;margin:30px 4px 15px;box-shadow:10px 12px 0 var(--orange)}.hero-visual img{min-height:220px}.screen-top{height:38px}.screen-top span{display:none}.screen-callout{display:none}.trust-strip{grid-template-columns:1fr 1fr;padding:25px 20px;gap:18px 0}.trust-strip>div{padding:5px 12px}.trust-strip>div:nth-child(2){border-right:0}.trust-strip strong{font-size:32px}.section{padding:80px 20px}.section-heading,.license-section,.order-section,.pricing-section,.faq-section{grid-template-columns:1fr}.section-heading{gap:28px;margin-bottom:40px}.section-heading h2,.license-section h2,.order-section h2,.pricing-section h2,.faq-section h2,.final-cta h2{font-size:48px}.features-grid{grid-template-columns:1fr}.feature-card{min-height:310px;border-right:0}.feature-symbol{height:100px}.pro-line{align-items:flex-start}.license-section{padding:80px 20px;gap:60px}.license-diagram{transform:scale(.9);margin:-20px}.connection-lines{gap:82px}.class-nodes{gap:7px}.class-nodes div{padding:16px 5px}.order-number{font-size:175px}.main-product-card{grid-template-columns:1fr;padding:27px;min-height:640px}.product-status{top:18px;right:18px}.product-copy{align-self:start;margin-top:70px}.product-road{grid-column:1;min-height:300px;margin:0 -27px -27px}.future-grid{grid-template-columns:1fr}.future-card{min-height:280px}.future-icon{margin:32px auto 22px}.pricing-section{gap:50px}.price-card{padding:25px}.price strong{font-size:38px}.faq-section{gap:45px}.final-cta{padding:90px 20px}footer{grid-template-columns:1fr;text-align:left;padding:45px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}}
