:root{--nb-purple:#6c4cf1;--nb-yellow:#ffd54a;--nb-ink:#24202f;--nb-muted:#6f6a7a;--nb-line:#e9e5f2;--nb-soft:#f8f6ff;--nb-green:#2e9d68}
.active-link{color:var(--nb-purple)!important;font-weight:700}
.nb-hero{padding:64px 0 40px;background:radial-gradient(circle at 85% 20%,rgba(255,213,74,.32),transparent 25%),linear-gradient(180deg,#fbfaff,#fff)}
.nb-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.nb-hero h1{margin:12px 0 18px;font-size:clamp(2.45rem,5vw,4.65rem);line-height:1.02;letter-spacing:-.05em}
.back-link{display:inline-flex;margin-bottom:24px;color:var(--nb-muted);font-size:.92rem;font-weight:600}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}
.hero-points span{padding:9px 13px;border:1px solid var(--nb-line);border-radius:999px;background:#fff;font-size:.84rem;font-weight:600}
.notebook-showcase{position:relative;min-height:480px;border-radius:48px;background:linear-gradient(145deg,#6c4cf1,#9e84ff);overflow:hidden;box-shadow:0 32px 70px rgba(74,50,173,.22)}
.showcase-shadow{position:absolute;inset:auto -80px -110px auto;width:360px;height:360px;border-radius:50%;background:rgba(255,213,74,.72)}
.notebook-art{position:absolute;left:50%;top:44%;width:270px;height:355px;transform:translate(-50%,-50%) rotate(-7deg);filter:drop-shadow(0 24px 28px rgba(30,20,72,.28))}
.notebook-cover{height:100%;padding:52px 34px 30px;border-radius:8px 18px 18px 8px;background:linear-gradient(150deg,#fff4bd,#ffd54a);display:flex;flex-direction:column;color:#3d2c70}
.notebook-cover strong{margin-top:32px;font-size:2rem;line-height:1.08}.notebook-cover small{margin-top:auto;font-weight:700}.cover-kicker{font-size:.72rem;font-weight:800;letter-spacing:.16em}.cover-flower{margin:auto;font-size:4.4rem}
.spiral{position:absolute;z-index:2;left:-15px;top:15px;bottom:15px;display:flex;flex-direction:column;justify-content:space-around}
.spiral span{width:32px;height:10px;border:3px solid #3d315e;border-radius:999px;background:transparent}
.showcase-label{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);min-width:270px;padding:13px 20px;border-radius:18px;background:rgba(255,255,255,.94);text-align:center;box-shadow:0 12px 24px rgba(44,30,107,.16)}
.showcase-label strong,.showcase-label small{display:block}.showcase-label small{color:var(--nb-muted)}
.quick-explainer{padding:0 0 48px}.explainer-card{display:flex;align-items:center;justify-content:center;gap:30px;padding:24px 34px;border:1px solid var(--nb-line);border-radius:26px;background:#fff;box-shadow:0 14px 40px rgba(48,37,91,.07)}
.explainer-card>div{display:grid;grid-template-columns:auto 1fr;column-gap:11px;align-items:center}.explainer-card strong,.explainer-card small{grid-column:2}.explainer-card small{color:var(--nb-muted)}
.mini-step{grid-row:1/3;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--nb-yellow);font-weight:800}.step-arrow{color:#b7b0c5;font-size:1.35rem}
.nb-config-section{padding:72px 0 100px;background:#faf9fd}.nb-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:42px;align-items:start}
.config-block{margin-top:26px;padding:30px;border:1px solid var(--nb-line);border-radius:28px;background:#fff;box-shadow:0 10px 30px rgba(50,38,94,.045)}
.block-title{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px}.block-title h3{margin:0 0 4px;font-size:1.22rem}.block-title p{margin:0;color:var(--nb-muted);font-size:.93rem}
.number-badge{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:var(--nb-purple);color:#fff;font-weight:800}
.page-options{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.page-choice,.finish-choice{border:2px solid var(--nb-line);border-radius:19px;background:#fff;font-family:inherit;color:var(--nb-ink);cursor:pointer;transition:.2s}
.page-choice{display:flex;flex-direction:column;align-items:center;padding:18px 10px}.page-choice:hover,.page-choice.active,.finish-choice:hover,.finish-choice.active{border-color:var(--nb-purple);background:var(--nb-soft);transform:translateY(-2px)}
.page-choice.active,.finish-choice.active{box-shadow:0 0 0 4px rgba(108,76,241,.1)}.page-choice small{color:var(--nb-muted);font-size:.72rem}
.page-icon{width:52px;height:65px;margin-bottom:10px;border:1px solid #d8d2e5;border-radius:5px;background-color:#fff;box-shadow:0 7px 14px rgba(44,34,86,.1)}
.page-icon.ruled{background-image:repeating-linear-gradient(to bottom,transparent 0 9px,#b9addd 10px 11px)}
.page-icon.grid{background-image:linear-gradient(#d2c9eb 1px,transparent 1px),linear-gradient(90deg,#d2c9eb 1px,transparent 1px);background-size:10px 10px}
.page-icon.dots{background-image:radial-gradient(#a99bd0 1.2px,transparent 1.3px);background-size:10px 10px}
.sub-config-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px;padding:17px 18px;border-radius:18px;background:#faf9fd}.sub-config-row small{display:block;color:var(--nb-muted);font-size:.76rem}
.segmented-control{display:flex;padding:4px;border:1px solid var(--nb-line);border-radius:13px;background:#fff}.segmented-control button{padding:9px 15px;border:0;border-radius:9px;background:transparent;font-family:inherit;cursor:pointer}.segmented-control button.active{background:var(--nb-purple);color:#fff}
.finish-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.finish-choice{padding:15px 8px}.finish-choice strong{display:block;margin-top:8px;font-size:.79rem}
.finish-swatch{display:block;width:42px;height:42px;margin:auto;border-radius:12px;border:3px solid #fff;box-shadow:0 0 0 1px #ddd}
.finish-swatch.none{background:linear-gradient(145deg,#f5f0df,#fff)}.finish-swatch.glossy{background:linear-gradient(135deg,#8d6fff 0 45%,#fff 46% 58%,#6c4cf1 59%)}.finish-swatch.matte{background:#a996ef}
.finish-swatch.glitter{background:radial-gradient(circle at 25% 25%,#fff 0 2px,transparent 3px),radial-gradient(circle at 70% 60%,#fff 0 2px,transparent 3px),#8c6df2}
.finish-swatch.holo{background:conic-gradient(#ff8bb1,#ffe16b,#82eccb,#7ab6ff,#d293ff,#ff8bb1)}
.quantity-card{display:flex;align-items:center;justify-content:space-between;padding:18px;border-radius:18px;background:var(--nb-soft)}.quantity-card small{display:block;color:var(--nb-muted)}
.quantity-control{display:flex;align-items:center;border:1px solid var(--nb-line);border-radius:12px;overflow:hidden;background:#fff}.quantity-control button{width:42px;height:42px;border:0;background:#f7f5fb;font-size:1.15rem;cursor:pointer}.quantity-control output{min-width:44px;text-align:center;font-weight:700}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.upload-zone{position:relative;display:flex;min-height:180px;flex-direction:column;align-items:center;justify-content:center;padding:22px;border:2px dashed #c9c1dd;border-radius:22px;background:#fcfbff;text-align:center;cursor:pointer;transition:.2s}.upload-zone:hover{border-color:var(--nb-purple);background:#f7f4ff}.upload-zone.compact{min-height:145px}
.upload-zone input{position:absolute;opacity:0;pointer-events:none}.upload-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:9px;border-radius:15px;background:var(--nb-purple);color:#fff;font-size:1.35rem}.upload-zone small{color:var(--nb-muted);margin-top:4px}
.file-status{margin-top:8px;padding:8px 10px;border-radius:10px;text-align:center;font-size:.76rem}.file-status.neutral{background:#f1eff5;color:var(--nb-muted)}.file-status.success{background:#e8fff3;color:#176b48}.file-status.error{background:#fff0f2;color:#a43548}
.inner-upload-area{margin-top:20px;padding-top:20px;border-top:1px solid var(--nb-line)}.inner-upload-area[hidden]{display:none}.inner-upload-heading{margin-bottom:12px}.inner-upload-heading small{display:block;color:var(--nb-muted)}
.safety-note{display:flex;gap:12px;align-items:center;margin-top:18px;padding:14px 16px;border-radius:15px;background:#fff8df;color:#735b18}.safety-note p{margin:0;font-size:.83rem}
.project-summary{position:relative}.summary-sticky{position:sticky;top:104px;padding:26px;border:1px solid var(--nb-line);border-radius:28px;background:#fff;box-shadow:0 20px 48px rgba(48,37,91,.1)}
.summary-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--nb-line)}.summary-header h2{margin:3px 0 0;font-size:1.35rem}
.summary-product-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--nb-yellow);color:var(--nb-purple);font-size:1.5rem}.summary-preview{display:flex;gap:14px;align-items:center;padding:20px 0}.summary-preview small{display:block;color:var(--nb-muted)}
.mini-notebook{position:relative;display:grid;place-items:center;width:58px;height:72px;border-radius:4px 10px 10px 4px;background:linear-gradient(145deg,#8163f2,#ffd54a);color:#fff;font-size:.68rem}.mini-notebook span{position:absolute;left:-5px;top:6px;bottom:6px;width:8px;border-left:3px dotted #44376a}
.summary-list{margin:0;padding:4px 0 15px;border-bottom:1px solid var(--nb-line)}.summary-list div{display:flex;justify-content:space-between;gap:17px;padding:8px 0}.summary-list dt{color:var(--nb-muted)}.summary-list dd{margin:0;text-align:right;font-weight:600}.pending-text{color:#9b7b16}
.price-card{margin:17px 0;padding:16px;border-radius:17px;background:var(--nb-soft)}.price-card>div{display:flex;align-items:end;justify-content:space-between;gap:12px}.price-card span{color:var(--nb-muted);font-size:.78rem}.price-card strong{font-size:1.05rem}.price-card .total-row{margin-top:12px;padding-top:12px;border-top:1px solid var(--nb-line)}.price-card .total-row strong{font-size:1.35rem;color:var(--nb-purple)}
#add-project:disabled{opacity:.45;cursor:not-allowed}.summary-hint{margin:8px 0 0;text-align:center;color:var(--nb-muted);font-size:.76rem}
.product-info-section{padding:88px 0}.centered{text-align:center}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.info-card{padding:27px;border:1px solid var(--nb-line);border-radius:24px;background:#fff;box-shadow:0 12px 30px rgba(50,38,94,.06)}.info-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--nb-soft);color:var(--nb-purple);font-size:1.3rem}.info-card h3{margin:15px 0 10px}.info-card ul{margin:0;padding-left:19px;color:var(--nb-muted);font-size:.88rem}.info-card li+li{margin-top:7px}
.toast{position:fixed;right:24px;bottom:24px;z-index:1200;padding:14px 20px;border-radius:14px;background:#211a35;color:#fff;box-shadow:0 14px 30px rgba(0,0,0,.2);opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
@media(max-width:1050px){.nb-layout{grid-template-columns:1fr}.summary-sticky{position:static}.finish-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.nb-hero-grid{grid-template-columns:1fr;gap:35px}.notebook-showcase{min-height:420px}.explainer-card{align-items:stretch;flex-direction:column;gap:10px}.step-arrow{display:none}.explainer-card>div{width:100%}.page-options{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr}}
@media(max-width:620px){.nb-hero{padding-top:40px}.finish-grid{grid-template-columns:1fr 1fr}.sub-config-row,.quantity-card{align-items:stretch;flex-direction:column}.segmented-control button{flex:1}.upload-grid{grid-template-columns:1fr}.config-block{padding:21px}.notebook-art{width:225px;height:300px}}

.instagram-help-card{margin-top:18px;padding:16px 18px;border-radius:16px;background:#f2edff}.instagram-help-card p{margin:5px 0 0;color:var(--muted)}.instagram-help-card a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}