:root{
  --ink:#173025; --muted:#5e6e66; --surface:#fffdf7; --line:#d8dfd8;
  --green:#0d5f3a; --green2:#178957; --gold:#c68b2c; --paper:#f3ead8;
  --shadow:0 18px 48px rgba(22,37,31,.14); --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#f5f1e8;color:var(--ink)}
a{text-decoration:none;color:inherit}
.container{width:min(1220px,calc(100% - 36px));margin:auto}
.topbar{position:sticky;top:0;z-index:80;background:rgba(249,247,239,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(20,55,40,.12)}
.topbar .inner{min-height:72px;display:flex;align-items:center;gap:18px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;font-family:Georgia,serif;font-size:27px;font-weight:800}
.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:2px solid currentColor}
.brand small{display:block;font:700 9px/1.2 Inter,sans-serif;letter-spacing:.18em;text-transform:uppercase;opacity:.65}
.nav{display:flex;gap:23px;margin-left:auto;font-weight:750;font-size:13px}.nav a:hover{color:var(--green2)}
.mode-switch{display:flex;flex-wrap:wrap;border:1px solid #d6d2c4;background:#eee8db;border-radius:999px;padding:4px}
.mode-switch.compact{margin-left:auto}
.mode-switch a{padding:8px 13px;border-radius:999px;font-size:12px;font-weight:800}
.mode-switch a.active{background:var(--green);color:#fff;box-shadow:0 5px 14px rgba(0,0,0,.14)}
.mobile{display:none;margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:14px;border:1px solid transparent;padding:14px 19px;font-weight:850;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;box-shadow:0 12px 26px rgba(13,95,58,.22)}
.btn.light{background:#fffdf8;border-color:#d8d5ca}.btn.gold{background:#151d19;color:#f4c15c;border-color:#c68b2c}
.settings-toggle{padding:12px 14px}
.settings-panel{position:fixed;top:88px;right:18px;z-index:120;width:min(360px,calc(100% - 24px));background:rgba(255,251,241,.97);border:1px solid #d7d0bd;border-radius:20px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.18);display:none}
.settings-panel.is-open{display:block}
.settings-panel h3{margin:0 0 10px;font-size:22px;font-family:Georgia,serif}
.settings-panel p{margin:0 0 16px;color:#5e6e66;line-height:1.5;font-size:14px}
.settings-panel label{display:flex;align-items:center;gap:10px;padding:11px 0;font-weight:700;border-top:1px solid rgba(0,0,0,.07)}
.settings-panel label:first-of-type{border-top:0}.settings-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.hero{position:relative;overflow:hidden;min-height:630px;background:#dde6d4}.hero-bg{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}.hero-bg>div{background-size:cover;background-position:center}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(244,239,222,.08),rgba(246,240,222,.72) 37%,rgba(246,240,222,.75) 63%,rgba(244,239,222,.08)),linear-gradient(180deg,rgba(255,255,255,.08),rgba(25,43,34,.08))}
.hero-content{position:relative;z-index:3;min-height:630px;display:grid;place-items:center;text-align:center;padding:90px 0 66px}.hero-copy{max-width:760px;padding:30px 34px;border-radius:30px;background:rgba(248,243,226,.72);backdrop-filter:blur(8px);box-shadow:0 18px 54px rgba(26,44,35,.14)}
.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e2eddc;color:#145e3d;font-weight:900;font-size:11px;letter-spacing:.09em;text-transform:uppercase}.hero h1{font-family:Georgia,serif;font-size:clamp(52px,7vw,82px);line-height:.96;letter-spacing:-.045em;margin:16px 0 16px}.hero p{font-size:18px;line-height:1.6;color:#425a4d;margin:0 auto;max-width:640px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}
.paper-section{position:relative;padding:70px 0;background:#efe3c9;background-image:radial-gradient(circle at 15% 20%,rgba(106,74,35,.05) 0 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22),transparent)}.paper-section:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;background:repeating-linear-gradient(2deg,transparent 0 22px,rgba(97,65,32,.06) 23px,transparent 24px)}
.section{padding:70px 0}.section-title{position:relative;font-family:Georgia,serif;text-align:center;font-size:42px;margin:0 0 8px}.section-lead{position:relative;text-align:center;color:#6c5b45;max-width:780px;margin:0 auto 34px;line-height:1.6}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.step{background:rgba(255,252,242,.88);border:1px solid #d6c49e;padding:22px;border-radius:18px;box-shadow:0 12px 26px rgba(79,54,28,.07)}.step .ico{font-size:34px}.step h3{margin:12px 0 8px;font-size:18px}.step p{margin:0;color:#665d50;line-height:1.5;font-size:14px}
.deep{padding:68px 0;background:linear-gradient(180deg,#073f33,#063127);color:#fff}.deep-grid{display:grid;grid-template-columns:.8fr 1.2fr 1.2fr;gap:22px;align-items:stretch}.deep-copy{padding:22px}.deep-copy h2{font-family:Georgia,serif;font-size:38px;margin:0 0 14px}.deep-copy p{color:#c6d9d0;line-height:1.65}.audience-card{position:relative;min-height:250px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.25);box-shadow:0 18px 38px rgba(0,0,0,.18)}.audience-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.audience-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,33,27,.78),rgba(6,33,27,.18))}.audience-card .copy{position:absolute;z-index:2;left:22px;right:22px;bottom:20px}.audience-card h3{font-family:Georgia,serif;font-size:26px;margin:0 0 8px}.audience-card p{margin:0 0 12px;color:#d6e6df;max-width:340px}
.places{padding:68px 0;background:#f3ebda}.places-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.places-head h2{font-family:Georgia,serif;font-size:38px;margin:0}.places-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.place{position:relative;overflow:hidden;border-radius:18px;height:225px;background:#123}.place img{width:100%;height:100%;object-fit:cover}.place:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,30,25,.9))}.place .copy{position:absolute;z-index:2;left:17px;right:17px;bottom:15px;color:#fff}.place h3{margin:0 0 5px;font-size:19px}.place p{margin:0;color:#d9e8df;font-size:13px}
.app-band{padding:38px 0;background:#064236;color:#fff}.app-band .inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.app-band h2{font-family:Georgia,serif;font-size:36px;margin:0 0 8px}.app-band p{margin:0;color:#c9ded5}.footer{padding:28px 0;background:#eee5d5;color:#5f665f}.footer .inner{display:flex;justify-content:space-between;gap:24px;align-items:center}
.effect-help{position:fixed;right:16px;bottom:16px;z-index:100;padding:10px 13px;border-radius:13px;background:rgba(255,255,255,.92);border:1px solid #ddd;font-size:12px;font-weight:850;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.chooser-main{min-height:100vh;background:linear-gradient(180deg,#0a1713,#10241c 40%,#efe6d5 40.1%,#efe6d5)}
.chooser-hero{padding:88px 0 54px;color:#f4ead1;background:radial-gradient(circle at center top,rgba(198,139,44,.12),transparent 45%)}
.chooser-hero h1{font-family:Georgia,serif;font-size:clamp(46px,6vw,72px);margin:14px 0 12px}.chooser-hero p{font-size:18px;line-height:1.7;max-width:860px;color:#d4ddd8}.chooser-gallery{padding-top:20px}
.layout-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.layout-preview-card{overflow:hidden;border-radius:24px;background:#fffdf7;border:1px solid #d8d2c5;box-shadow:0 20px 46px rgba(0,0,0,.12)}
.layout-preview-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#123}.layout-preview-card .copy{padding:22px}.layout-preview-card h2{margin:0 0 10px;font-family:Georgia,serif;font-size:32px}.layout-preview-card p{margin:0 0 16px;line-height:1.6;color:#52605c}.layout-preview-card.dark-card{background:#081018;color:#f0dfb7}.layout-preview-card.dark-card p{color:#c7d0d6}.layout-preview-card.relic-card{background:#ecd6aa}.layout-preview-card.ice-card{background:#eef6ff}

@media(max-width:1100px){.layout-card-grid{grid-template-columns:1fr}}
@media(max-width:940px){.nav{display:none}.mobile{display:inline-flex}.hero{min-height:590px}.hero-content{min-height:590px}.steps,.places-grid{grid-template-columns:1fr 1fr}.deep-grid{grid-template-columns:1fr 1fr}.deep-copy{grid-column:1/-1}.hero-bg{grid-template-columns:1fr}.hero-bg>div:last-child{display:none}.hero-bg:after{background:linear-gradient(90deg,rgba(244,239,222,.3),rgba(244,239,222,.7))}.mode-switch{margin-left:auto}}
@media(max-width:620px){.container{width:min(100% - 20px,1220px)}.topbar .inner{min-height:64px}.brand{font-size:21px}.brand small{display:none}.mode-switch{position:fixed;top:70px;left:10px;right:10px;justify-content:center;z-index:90}.hero{min-height:640px}.hero-content{min-height:640px;padding-top:112px}.hero-copy{padding:24px 18px}.hero h1{font-size:48px}.hero p{font-size:16px}.steps,.places-grid,.deep-grid,.layout-card-grid{grid-template-columns:1fr}.app-band .inner{grid-template-columns:1fr}.footer .inner{align-items:flex-start;flex-direction:column}.shadow-layer{background:radial-gradient(circle 190px at var(--mx,50%) var(--my,42%),rgba(255,224,153,.10) 0 24%,transparent 52%,rgba(0,0,0,.20) 70%,rgba(0,0,0,.78) 100%)}.settings-panel{left:12px;right:12px;top:78px;width:auto}}

/* v4 mobile navigation */
@media(max-width:940px){.topbar .nav.mobile-open{display:flex;position:absolute;left:18px;right:18px;top:68px;flex-direction:column;gap:0;padding:10px;background:var(--surface,#fff);border:1px solid var(--line,#ddd);border-radius:16px;box-shadow:var(--shadow);z-index:140}.topbar .nav.mobile-open a{padding:11px 12px;border-radius:10px}.mobile{cursor:pointer}}