/* Lumio 2026: shader-lit light-theme design system. Progressive visual layer only. */
:root{--canvas:#fafaf5;--paper:#fffefa;--ink:#203128;--lime:#d9f28f;--line:#e2e9d8;--muted:#647368}
body{background:#fafaf5;background-image:radial-gradient(ellipse 55% 22% at 97% 5%,rgba(213,239,137,.19),transparent 75%);color:var(--ink)}
.skip-link{position:fixed;top:-100px;left:16px;z-index:99;background:#203128;color:white;padding:12px 18px;border-radius:14px;font-weight:800}
.skip-link:focus{top:15px}
.launch-ribbon{background:#203128;color:#fbfdf4;text-align:center;min-height:34px;display:flex;justify-content:center;align-items:center;gap:10px;padding:7px 20px;font:700 10px/1.5 "DM Mono",monospace;letter-spacing:.06em}
.launch-ribbon strong{font-weight:800;color:#d9f28f}
.launch-ribbon a{text-decoration:underline;text-underline-offset:3px;color:#fff}
.launch-ribbon a:hover{color:#d9f28f}
.topbar{background:rgba(250,250,245,.83);border-bottom:1px solid rgba(69,85,65,.1);box-shadow:0 8px 34px rgba(28,55,31,.035)}
.navinner{height:78px}
.desktop-nav{gap:clamp(10px,1.7vw,25px);font-size:11px}
.desktop-nav a{transition:color .2s}
.brand{letter-spacing:-.075em}
.brand img{box-shadow:0 6px 16px #344b2318}
.nav-cta,.button-dark{background:#213128;color:#fff;box-shadow:0 8px 20px #20312816}
.nav-cta:hover,.button-dark:hover{box-shadow:0 16px 36px #20312830}
.hero{isolation:isolate;min-height:710px;overflow:visible;padding-block:66px 72px}
.hero:after{content:"";position:absolute;z-index:-2;width:420px;height:420px;left:-300px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,#eef5dd,transparent 75%);pointer-events:none}
.hero-copy{max-width:670px}
.hero-shader{position:absolute;z-index:-1;pointer-events:none;right:-4%;top:1%;width:70%;height:96%;overflow:hidden;border-radius:44% 56% 55% 45% / 39% 37% 63% 61%;background:linear-gradient(131deg,rgba(221,245,171,.89),rgba(218,220,252,.87) 51%,rgba(255,235,209,.58));opacity:.86;filter:saturate(.9);-webkit-mask-image:radial-gradient(ellipse 67% 65% at 50% 50%,#000 37%,transparent 100%);mask-image:radial-gradient(ellipse 67% 65% at 50% 50%,#000 37%,transparent 100%)}
.hero-shader canvas{display:block;width:100%;height:100%;opacity:.73;mix-blend-mode:multiply}
.eyebrow{background:#f1f7e7;border-color:#d9e7c7;color:#496735;box-shadow:inset 0 1px 0 #fff}
.hero h1.hero-pitch{font-size:clamp(49px,5.4vw,78px);line-height:1.105;max-width:690px;letter-spacing:-.058em;margin:28px 0 23px;text-wrap:balance}
.hero h1 .serif{color:#74964f;font-size:1.12em}
.underline-swoosh:after{height:11px;bottom:-6px;background:#dcf3a2;opacity:.85}
.hero-sub{font-size:15px;max-width:520px;line-height:1.85;color:#667465}
.hero-actions{gap:14px 22px}
.hero-actions .button{min-height:58px;padding-left:26px;box-shadow:0 13px 30px #1e3a271c}
.hero-actions .text-link{font-size:12px;color:#536749}
.hero-actions .text-link:hover{color:#244d29}
.hero-actions .text-link:nth-child(3){font-size:11px;flex-basis:100%}
.micro-proof{margin-top:26px;color:#6c7c69;line-height:1.8;font-size:10px}
.hero-art{z-index:1;perspective:1200px}
.hero-art:before{background:linear-gradient(145deg,#e1f1b8,#e6e1fa 64%,#f9ecdc);box-shadow:inset 12px 18px 60px #ffffff55,0 60px 95px #74895f15;filter:none}
.app-window{backdrop-filter:blur(24px);background:rgba(255,255,252,.93);border:1px solid rgba(255,255,255,.96);box-shadow:0 45px 105px #39523627,0 15px 32px #39473112;transition:box-shadow .35s}
.app-window:hover{box-shadow:0 54px 115px #39523636,0 15px 32px #39473116}
.lesson-card{box-shadow:inset 0 1px 0 #fff,0 12px 25px #8bab7e1b}
.mini-chip,.floating-badge{border-color:#fff;box-shadow:0 18px 50px #455b3f26;background:rgba(255,255,255,.92);backdrop-filter:blur(16px)}
.hero-halo-label{position:absolute;z-index:4;top:42px;left:16px;max-width:170px;background:#ffffffb8;border:1px solid #fff;border-radius:12px;padding:11px 15px;box-shadow:0 12px 40px #506f3a1a;color:#647958;font:700 9px/1.5 "DM Mono",monospace;letter-spacing:.1em;transform:rotate(-8deg)}
.hero-halo-label strong{display:block;font-family:Manrope,sans-serif;letter-spacing:-.03em;color:#273d2e;font-size:13px}
.signal-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid #e3ead9;border-radius:22px;background:#fffffcdd;box-shadow:0 12px 45px #3853380a;position:relative;z-index:3;margin-top:-10px;margin-bottom:58px;overflow:hidden;backdrop-filter:blur(14px)}
.signal-item{display:flex;align-items:center;gap:16px;padding:24px 30px;min-width:0}
.signal-item+.signal-item{border-left:1px solid #e3ead9}
.signal-icon{flex:none;display:grid;place-items:center;width:41px;height:41px;border:1px solid #dce7cf;background:#f2f7e8;border-radius:13px;color:#648842;font-size:21px}
.signal-item:nth-child(2) .signal-icon{background:#eeeafa;border-color:#e5dcfa;color:#8a70b4}
.signal-item:nth-child(3) .signal-icon{background:#fdf0e7;border-color:#f9e5d7;color:#b98560}
.signal-item small{display:block;color:#84917c;font:700 9px/1.4 "DM Mono",monospace;letter-spacing:.12em;margin-bottom:5px}
.signal-item strong{display:block;color:#283a2d;font-size:13px;line-height:1.4;letter-spacing:-.02em}
.ticker{margin-top:0;border-block:0;background:#d7ee9c;padding:17px 0;box-shadow:0 12px 22px #95be6210}
.section-kicker{color:#698947;letter-spacing:.16em}
.section-heading h2{letter-spacing:-.058em}
.feature-card{border:1px solid rgba(94,112,84,.09);box-shadow:0 16px 40px #3f573708}
.feature-card.green{background:linear-gradient(150deg,#e8f4d6,#d9ecc0)}
.feature-card.lavender{background:linear-gradient(150deg,#eeeafb,#e1dbf5)}
.feature-card.peach{background:linear-gradient(150deg,#fff0e5,#f9ddca)}
.benefit,.first-build-demo,.roadmap-card{box-shadow:0 12px 30px #2c4b2c09}
.benefit:hover,.roadmap-card:hover{box-shadow:0 20px 40px #2c4b2c13}
.inline-lesson{background:linear-gradient(117deg,#eaf4d8,#fbfdf8 62%,#f2edfb);box-shadow:0 26px 75px #53714212}
.inline-lesson-workspace{box-shadow:0 23px 65px #243d2819}
.journey-section{color:#203128;background:radial-gradient(ellipse 50% 85% at 96% 12%,#dfeaf9 0%,transparent 72%),linear-gradient(143deg,#edf3e4,#e5eddc 52%,#edf0e6);border-block:1px solid #dfe8d4}
.journey-section:after{opacity:.07}
.journey-copy .section-kicker{color:#65874b}
.journey-copy h2 em{color:#6f9248}
.journey-copy p{color:#637365}
.journey-copy .button-dark{background:#203128;color:#fff}
.journey-copy .arrow-bubble{background:#d9f28f;color:#203128}
.journey-rail .world-tile{background:#ffffffba;border:1px solid #dbe6d3;color:#203128;box-shadow:0 8px 26px #2c542612;backdrop-filter:blur(14px)}
.world-text span{color:#758b68}
.world-text small{color:#73816d}
.world-mark{color:#77924e}
.world-finish{color:#405d3f}
.world-finish span:first-child{color:#6b8f4d}
.join-section{background:radial-gradient(circle at 20% 50%,#e5f5bd,transparent 50%),linear-gradient(145deg,#e5f3ce,#e5f0e4 62%,#e9e4f7)}
.last-cta-inner{box-shadow:0 35px 85px #2d492b1d}
.credential-art{box-shadow:inset 0 1px 0 #fff;border:1px solid #e6eada}
html{scroll-padding-top:105px}
@supports(animation-timeline:scroll()) {.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;background:#8bbf4d;z-index:99;transform-origin:left;animation:page-progress linear both;animation-timeline:scroll(root)}@keyframes page-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}}
@media(max-width:1100px){.desktop-nav{gap:14px}.navinner{gap:12px}.hero h1.hero-pitch{font-size:clamp(45px,5vw,70px)}.hero-shader{right:-2%;width:72%}.signal-item{padding:20px 16px}}
@media(max-width:850px){.hero{padding-top:76px}.hero-copy{max-width:none}.hero h1.hero-pitch{font-size:clamp(43px,7.7vw,68px)}.hero-shader{left:3%;right:3%;top:38%;width:94%;height:55%;opacity:.64}.hero-shader canvas{opacity:.58}.hero-art{z-index:1}.signal-strip{margin-top:0;margin-bottom:54px}.signal-item{padding:20px 13px;gap:10px}.signal-item strong{font-size:11px}.signal-item small{font-size:8px}.signal-icon{width:36px;height:36px}.hero-actions .text-link:nth-child(3){flex-basis:auto}.hero-halo-label{top:25px;left:0}}
@media(max-width:650px){.launch-ribbon{font-size:9px;padding-inline:10px}.hero{padding-top:55px}.hero h1.hero-pitch{font-size:clamp(36px,9.1vw,51px);line-height:1.09;letter-spacing:-.057em}.hero-sub{font-size:13px;line-height:1.8}.hero-actions{gap:13px;justify-content:center}.hero-actions .button{width:100%;max-width:390px;justify-content:space-between}.hero-actions .text-link{font-size:12px}.hero-actions .text-link:nth-child(3){font-size:11px}.hero-shader{top:44%;height:49%;opacity:.5}.signal-strip{grid-template-columns:1fr;margin-top:-4px;margin-bottom:44px;border-radius:18px}.signal-item{padding:12px 19px}.signal-item+.signal-item{border-left:0;border-top:1px solid #e3ead9}.signal-icon{width:35px;height:35px}.signal-item strong{font-size:12px}.ticker{margin-top:0}.hero-halo-label{top:65px;left:4%}.app-window{backdrop-filter:none}}
@media(max-width:540px){.hero h1.hero-pitch{font-size:clamp(34px,8.75vw,47px)}.hero-shader{top:44%}.hero-halo-label{top:65px;left:-8%;transform:rotate(-7deg) scale(.88)}.hero .micro-proof{max-width:360px}.signal-strip{margin-top:-8px}}
@media(prefers-reduced-motion:reduce){.hero-shader canvas{display:none}.hero-shader{filter:none}.hero-art .app-window{animation:none;transform:rotate(2deg)}.scroll-progress{display:none}}