:root{--paper-ink:#29251f;--paper-muted:#70685d;--paper-cream:#f3eadb;--paper-panel:#fffdf9;--paper-line:rgba(70,55,35,.13);--paper-accent:#76553a;--paper-purple:#6c5ce7}
body{background:radial-gradient(circle at 8% 16%,rgba(205,166,113,.17),transparent 25%),radial-gradient(circle at 92% 20%,rgba(108,92,231,.1),transparent 22%),linear-gradient(180deg,#faf7f1 0%,#f7f8ff 38%,#f8f6f1 100%)}
.site-header{background:rgba(250,247,241,.76)}
.paper-hero{position:relative;padding:34px 0 86px;overflow:hidden}.paper-hero:before{content:"";position:absolute;inset:170px -80px auto;height:440px;z-index:-1;background:linear-gradient(120deg,rgba(225,202,166,.24),rgba(255,255,255,0) 42%,rgba(108,92,231,.06));transform:rotate(-3deg)}
.crumbs{display:flex;align-items:center;gap:9px;margin:0 0 34px;color:#8a8073;font-size:.82rem;font-weight:700}.crumbs a:hover{color:var(--primary)}
.hero-copy{max-width:850px;margin:0 auto 42px;text-align:center}.hero-copy h1{max-width:980px;margin:21px auto 18px;color:var(--paper-ink)}.paper-title{position:relative;color:var(--paper-accent);white-space:nowrap}.paper-title:after{content:"";position:absolute;left:4%;right:2%;bottom:-8px;height:9px;border-radius:50%;background:rgba(118,85,58,.15);filter:blur(3px);transform:rotate(-1deg)}
.trust-row{display:flex;justify-content:center;gap:22px;margin-top:24px;color:#635c52;font-size:.82rem;font-weight:750}.trust-row span{display:inline-flex;align-items:center;gap:8px}.trust-row span:before{content:"";width:7px;height:7px;border-radius:50%;background:#20a88f;box-shadow:0 0 0 4px rgba(32,168,143,.1)}
.texture-studio{border:1px solid var(--paper-line);border-radius:30px;background:rgba(255,253,249,.82);box-shadow:0 28px 85px rgba(71,53,34,.16);overflow:hidden;backdrop-filter:blur(14px)}
.studio-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 20px;border-bottom:1px solid var(--paper-line);background:rgba(255,255,255,.62)}
.studio-label,.studio-label>span:last-child{display:flex;align-items:center}.studio-label{gap:11px}.studio-label>span:last-child{align-items:flex-start;flex-direction:column}.studio-label small{color:#8a8073;font-size:.69rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.studio-label strong{margin-top:2px;font-size:.95rem}.live-dot{width:10px;height:10px;border-radius:50%;background:#20a88f;box-shadow:0 0 0 6px rgba(32,168,143,.11);animation:pulse 2.2s ease-in-out infinite}
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.studio-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(350px,.72fr)}.preview-panel{padding:22px;border-right:1px solid var(--paper-line);background:linear-gradient(145deg,#ece5da,#d9cbb8)}
.preview-heading,.panel-heading,.export-card>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:14px}.preview-heading>div,.panel-heading>div,.export-card>div:first-child{display:flex;align-items:center;gap:11px}.preview-heading span span,.panel-heading span span{display:flex;align-items:flex-start;flex-direction:column}.preview-heading strong,.panel-heading strong,.export-card strong{font-size:.96rem}.preview-heading small,.panel-heading small,.export-card small{display:block;margin-top:3px;color:#776e63;font-size:.76rem}.step-number{display:grid;place-items:center;flex:0 0 auto;width:32px;height:32px;border-radius:50%;color:#fff;background:#76553a;font-size:.7rem;font-weight:900;letter-spacing:.06em}
.render-status{padding:6px 9px;border:1px solid rgba(74,57,36,.12);border-radius:999px;color:#675f55;background:rgba(255,255,255,.45);font-size:.7rem;font-weight:800;transition:.2s}.render-status.working{color:#6c5ce7;background:#fff}
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.control-panel{padding:22px;background:rgba(255,253,249,.95)}.panel-heading{padding-bottom:18px;border-bottom:1px solid var(--paper-line)}.panel-heading .step-number,.export-card .step-number{background:#6c5ce7}
.preset-fieldset{padding:0;margin:18px 0;border:0}.preset-fieldset legend{margin-bottom:10px;color:#5e574f;font-size:.74rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.paper-preset{display:grid;gap:7px;padding:7px 6px 8px;border:1px solid var(--paper-line);border-radius:12px;color:#625a51;background:#fff;font-size:.68rem;font-weight:800;transition:.2s}.paper-preset:hover{transform:translateY(-1px);border-color:rgba(108,92,231,.3)}.paper-preset.active{border-color:#6c5ce7;color:#5c4bd0;box-shadow:0 0 0 2px rgba(108,92,231,.1)}.preset-swatch{height:33px;border:1px solid rgba(72,55,35,.08);border-radius:8px;background-color:#eee}.preset-swatch.cotton{background:radial-gradient(circle at 30% 40%,rgba(108,82,49,.12) 0 1px,transparent 1.5px) 0 0/7px 7px,#f3eadb}.preset-swatch.watercolor{background:repeating-radial-gradient(ellipse at 20% 70%,rgba(90,68,42,.09) 0 1px,transparent 2px 5px),#ebe1d0}.preset-swatch.kraft{background:linear-gradient(84deg,transparent 46%,rgba(55,36,17,.13) 48% 49%,transparent 51%),#b48b57;background-size:12px 12px}.preset-swatch.recycled{background:radial-gradient(circle,rgba(58,55,40,.35) 0 1px,transparent 1.5px) 0 0/9px 7px,#cec2a4}.preset-swatch.parchment{background:radial-gradient(circle at 30% 40%,rgba(137,87,31,.16),transparent 50%),#ead3a3}.preset-swatch.newsprint{background:repeating-linear-gradient(0deg,rgba(50,48,42,.05) 0 1px,transparent 1px 4px),#d8d1bf}
.color-control{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0 16px;border-bottom:1px solid var(--paper-line)}.color-control>span:first-child strong,.color-control>span:first-child small{display:block}.color-control strong{font-size:.82rem}.color-control small{margin-top:3px;color:#8a8177;font-size:.7rem}.color-input-wrap{display:flex;align-items:center;padding:4px;border:1px solid var(--paper-line);border-radius:10px;background:#fff}.color-input-wrap input[type=color]{width:32px;height:30px;padding:0;border:0;border-radius:7px;background:transparent}.color-input-wrap input[type=text]{width:72px;padding:0 6px;border:0;outline:0;color:#5b544c;background:transparent;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.73rem;text-transform:uppercase}
.range-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;padding:17px 0}.range-control{display:grid;gap:8px}.range-control.full{grid-column:1/-1}.range-control>span{display:flex;align-items:center;justify-content:space-between;gap:8px}.range-control strong,.range-control output{font-size:.73rem}.range-control output{color:#6c5ce7;font-weight:850}.range-control input{width:100%;height:5px;border-radius:999px;outline:none;accent-color:#6c5ce7}
.seed-row{display:flex;align-items:flex-end;gap:8px;padding-top:15px;border-top:1px solid var(--paper-line)}.seed-row label{display:grid;flex:1;gap:6px;color:#635c54;font-size:.7rem;font-weight:800}.seed-row input,.seed-row button,.export-card select{min-height:39px;border:1px solid var(--paper-line);border-radius:10px;background:#fff}.seed-row input{width:100%;padding:0 11px;outline:0}.seed-row input:focus{border-color:#6c5ce7;box-shadow:0 0 0 3px rgba(108,92,231,.1)}.seed-row button{padding:0 13px;color:#5949cf;font-size:.74rem;font-weight:850}
.export-card{margin-top:17px;padding:15px;border:1px solid rgba(108,92,231,.17);border-radius:16px;background:linear-gradient(145deg,#f7f4ff,#fff)}.export-card>div:first-child{justify-content:flex-start;margin-bottom:13px}.export-card label{display:grid;gap:6px;color:#6e6680;font-size:.69rem;font-weight:800}.export-card select{width:100%;padding:0 10px;color:#403956}.download-button{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:47px;margin-top:10px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#6c5ce7,#806ff0);box-shadow:0 10px 24px rgba(108,92,231,.23);font-size:.82rem;font-weight:850;transition:.2s}.download-button:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(108,92,231,.29)}.download-button:disabled{cursor:wait;opacity:.68;transform:none}.export-card p{margin:9px 0 0;color:#858094;font-size:.65rem;text-align:center}
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.faq-list{display:grid;gap:9px;margin-top:31px}.faq-list details{border:1px solid var(--paper-line);border-radius:15px;background:rgba(255,255,255,.78)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 18px;cursor:pointer;color:#3c3731;font-size:.9rem;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:#76553a;background:#f0e5d3;transition:.2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0;padding:0 18px 18px;color:var(--paper-muted);font-size:.86rem;line-height:1.7}
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.toast{position:fixed;left:50%;bottom:24px;z-index:100;max-width:min(90vw,440px);padding:12px 17px;border-radius:12px;color:#fff;background:#29251f;box-shadow:0 14px 35px rgba(38,31,22,.24);opacity:0;pointer-events:none;transform:translate(-50%,14px);transition:.25s;font-size:.82rem;font-weight:800}.toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(32,168,143,.04)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.live-dot{animation:none}.paper-sheet,.download-button,.try-tool{transition:none}}
@media(max-width:980px){.studio-grid{grid-template-columns:1fr}.preview-panel{border-right:0;border-bottom:1px solid var(--paper-line)}.control-panel{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.panel-heading,.export-card{grid-column:1/-1}.preset-fieldset{grid-column:1/-1}.color-control{align-self:start}.range-grid{padding-top:12px}.seed-row{grid-column:1/-1}.try-grid{grid-template-columns:1fr}.paper-stage{max-width:760px;margin-inline:auto}.preview-meta{max-width:720px;margin-inline:auto}}
@media(max-width:680px){.paper-hero{padding:24px 0 56px}.hero-copy{margin-bottom:30px}.paper-title{white-space:normal}.trust-row{flex-wrap:wrap;gap:10px 16px}.texture-studio{border-radius:20px}.studio-topbar{align-items:flex-start}.studio-label{display:none}.studio-actions{width:100%}.studio-actions button{flex:1}.preview-panel,.control-panel{padding:14px}.control-panel{display:block}.paper-stage{padding:13px 7px 19px}.paper-mark{left:7%;bottom:8%}.paper-mark small{margin-top:8px}.preview-heading small,.panel-heading small{display:none}.preview-meta{padding:8px}.preview-meta span{padding-inline:5px}.preview-meta small{font-size:.55rem}.preview-meta strong{font-size:.67rem}.preset-grid{grid-template-columns:repeat(2,1fr)}.range-grid{grid-template-columns:1fr}.range-control.full{grid-column:auto}.content-section{padding:58px 0}.section-intro,.prose-section{grid-template-columns:1fr;gap:13px}.feature-grid{grid-template-columns:1fr}.feature-icon{margin-bottom:18px}.tip-card{grid-template-columns:1fr}.paper-stage:hover .paper-sheet{transform:rotate(-.25deg)}}