/* ============================================================
   KeepMemo — journal / scrapbook UI
   Same palette & fonts as the app, different structure
   ============================================================ */

:root {
  --paper-primary: #F6F1E8;
  --paper-secondary: #EFE7DB;
  --card-bg: #FAF7F2;
  --card-warm: #FBF4E4;
  --ink-primary: #2F2A24;
  --ink-secondary: #6B6258;
  --ink-tertiary: #A09278;
  --accent: #B07A5B;
  --accent-hover: #96654A;
  --accent-light: #F0D5C5;
  --accent-olive: #8E9A82;
  --sepia: #C4A97A;
  --sepia-faint: #EDE0C8;
  --border: #EDE0C8;
  --border-subtle: #F5EEE2;
  --white: #FFFFFF;
  --shadow-soft: 0 4px 24px rgba(47,42,36,0.06);
  --shadow-card: 0 8px 32px rgba(47,42,36,0.08);
  --shadow-lift: 0 12px 40px rgba(47,42,36,0.1);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1120px;
  --ease: cubic-bezier(0.22,1,0.36,1);
  --ease-out: cubic-bezier(0.16,1,0.3,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Lora',Georgia,serif;background:var(--paper-primary);color:var(--ink-primary);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .3s var(--ease)}
a:hover{color:var(--accent-hover)}
h1,h2,h3,h4{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;line-height:1.2;color:var(--ink-primary)}
h1{font-size:clamp(2.5rem,6vw,4rem);letter-spacing:-0.02em}
h2{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-0.015em}
p{color:var(--ink-secondary);font-size:1.02rem}
.lead{font-size:1.18rem;line-height:1.75;color:var(--ink-secondary)}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}
.section{padding:5.5rem 0}
.section-head{max-width:600px;margin:0 auto 3rem;text-align:center}
.section-sub{max-width:520px;margin:0 auto}
.handwritten{display:block;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.15rem;color:var(--accent);margin-bottom:.4rem}
.handwritten.light{color:var(--sepia)}
.fine-print{font-size:.88rem;color:var(--ink-tertiary);border-left:2px solid var(--sepia);padding-left:.9rem}
.fine-print strong{color:var(--ink-secondary)}
.plain-list{list-style:none;display:flex;flex-direction:column;gap:.85rem;margin:1rem 0 1.4rem}
.plain-list li{font-size:.98rem;color:var(--ink-secondary);padding-left:1.3rem;position:relative}
.plain-list li::before{content:'—';position:absolute;left:0;color:var(--accent)}
.plain-list strong{color:var(--ink-primary)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* nav */
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,241,232,.88);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s ease,box-shadow .3s ease}
.site-header.scrolled{border-bottom-color:var(--border-subtle);box-shadow:0 2px 18px rgba(47,42,36,.04)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-family:'Cormorant Garamond',serif;font-size:1.5rem;font-weight:600;color:var(--ink-primary)}
.logo-mark{width:34px;height:34px;border-radius:9px;overflow:hidden;box-shadow:0 2px 8px rgba(47,42,36,.12)}
.logo-mark img{width:100%;height:100%;object-fit:cover}
.nav-links{display:flex;align-items:center;gap:1.8rem;list-style:none}
.nav-links a{font-size:.92rem;color:var(--ink-secondary);font-weight:500}
.nav-links a:hover{color:var(--ink-primary)}
.nav-cta{background:var(--accent);color:#fff!important;padding:.5rem 1.1rem;border-radius:999px;font-size:.88rem;box-shadow:0 2px 10px rgba(176,122,91,.25)}
.nav-cta:hover{background:var(--accent-hover)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.4rem}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink-primary);margin:4px 0;border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:999px;font-family:'Lora',serif;font-size:.98rem;font-weight:500;cursor:pointer;border:none;transition:all .35s var(--ease);text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px rgba(176,122,91,.3)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);color:#fff}
.btn-secondary{background:transparent;color:var(--ink-primary);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--paper-secondary);border-color:var(--sepia)}

/* ---------- HERO ---------- */
.hero{padding:5rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero-text h1{margin:.4rem 0 1.2rem}
.hero-text .lead{max-width:460px;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.6rem}
.hero-stamp{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--ink-tertiary);font-size:1.05rem}
.hero-scrap{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}

/* polaroid */
.polaroid{background:#fff;padding:12px 12px 34px;box-shadow:0 14px 34px rgba(47,42,36,.16),0 2px 6px rgba(47,42,36,.08);border-radius:3px;position:relative}
.polaroid img{width:100%;height:100%;object-fit:cover;border-radius:1px}
.polaroid-caption{position:absolute;bottom:9px;left:0;right:0;text-align:center;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:.9rem;color:var(--ink-tertiary)}
.polaroid-1{width:230px;height:400px;transform:rotate(-4deg)}

.washi-tape{position:absolute;width:90px;height:26px;background:repeating-linear-gradient(45deg,var(--sepia-faint),var(--sepia-faint) 6px,var(--accent-light) 6px,var(--accent-light) 12px);opacity:.85;box-shadow:0 2px 4px rgba(47,42,36,.1)}
.tape-1{top:6%;left:16%;transform:rotate(-18deg)}

.sticky-note{position:absolute;bottom:6%;right:2%;background:var(--card-warm);border:1px solid var(--sepia-faint);padding:14px 16px;width:150px;font-family:'Cormorant Garamond',serif;font-size:1.02rem;line-height:1.4;color:var(--ink-primary);box-shadow:0 10px 26px rgba(47,42,36,.14);transform:rotate(5deg)}

/* ---------- ENTRIES (journal list) ---------- */
.entries-section{background:var(--paper-secondary)}
.entry-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column}
.entry{display:grid;grid-template-columns:60px 1fr;gap:1.4rem;padding:1.5rem 0;border-bottom:1px dashed var(--border)}
.entry:last-child{border-bottom:none}
.entry-mark{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-style:italic;color:var(--sepia);padding-top:.1rem}
.entry-body h3{font-size:1.3rem;margin-bottom:.35rem}
.entry-body p{font-size:.97rem;line-height:1.65;max-width:560px}

/* ---------- INSIGHTS (chat) ---------- */
.insights-section{background:var(--paper-primary)}
.insights-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.insights-text .lead{margin:.6rem 0 1rem;max-width:460px}
.chat-mock{display:flex;flex-direction:column;gap:.7rem}
.chat-bubble{padding:.85rem 1.15rem;border-radius:16px;font-size:.95rem;max-width:82%;box-shadow:var(--shadow-soft)}
.chat-q{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.08rem}
.chat-a{align-self:flex-start;background:var(--card-bg);color:var(--ink-secondary);border:1px solid var(--border);border-bottom-left-radius:4px}

/* ---------- SCRAPBOOK screenshots ---------- */
.scraps-section{background:var(--paper-secondary)}
.scrapbook{display:flex;flex-wrap:wrap;gap:20px 8px;justify-content:center;padding:1rem 0}
.scrapbook .polaroid{width:170px;height:320px;cursor:zoom-in;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.scrapbook .polaroid:hover{transform:scale(1.04) rotate(0deg)!important;box-shadow:0 20px 44px rgba(47,42,36,.22);z-index:5}
.scrap-1{transform:rotate(-5deg)}
.scrap-2{transform:rotate(3deg);margin-top:22px}
.scrap-3{transform:rotate(-2deg)}
.scrap-4{transform:rotate(4deg);margin-top:12px}
.scrap-5{transform:rotate(-3deg)}
.scrap-6{transform:rotate(2deg);margin-top:20px}

/* ---------- TOC ---------- */
.toc-section{background:var(--paper-primary)}
.toc-list{list-style:none;max-width:640px;margin:0 auto;display:flex;flex-direction:column}
.toc-list li{display:flex;align-items:baseline;gap:.6rem;padding:.9rem 0;border-bottom:1px dotted var(--border);font-size:1.05rem;color:var(--ink-primary)}
.toc-list li span:first-child{flex:1}
.toc-list li span:first-child::after{content:'';display:inline-block;width:100%}
.toc-icon{font-size:1.1rem;flex-shrink:0}

/* ---------- THREAD (how it works) ---------- */
.thread-section{background:var(--paper-secondary)}
.thread{max-width:600px;margin:0 auto;position:relative;padding-left:2.2rem}
.thread::before{content:'';position:absolute;left:6px;top:8px;bottom:8px;width:1.5px;background:repeating-linear-gradient(to bottom,var(--sepia) 0,var(--sepia) 5px,transparent 5px,transparent 10px)}
.thread-step{position:relative;padding-bottom:2.2rem}
.thread-step:last-child{padding-bottom:0}
.thread-dot{position:absolute;left:-2.2rem;top:.35rem;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--paper-secondary),0 0 0 5px var(--sepia)}
.thread-step h3{font-size:1.15rem;margin-bottom:.3rem}
.thread-step p{font-size:.95rem}

/* ---------- PRIVACY promise ---------- */
.privacy-section{background:var(--ink-primary)}
.promise-card{max-width:760px;margin:0 auto;text-align:center;padding:3rem 2rem;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius)}
.promise-card h2{color:var(--paper-primary)}
.promise-card > p{color:rgba(246,241,232,.75);max-width:520px;margin:0 auto 2rem}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem;text-align:left}
.promise-grid h4{color:var(--paper-primary);font-size:1.05rem;margin-bottom:.4rem}
.promise-grid p{color:rgba(246,241,232,.65);font-size:.9rem}
.promise-link{color:var(--sepia);font-weight:600}

/* ---------- ROADMAP postcards ---------- */
.roadmap-section{background:var(--paper-primary)}
.postcard-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.postcard{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.5rem 1.4rem;position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.postcard:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:var(--shadow-lift)}
.stamp{position:absolute;top:14px;right:14px;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:.78rem;color:var(--accent);border:1px solid var(--accent-light);padding:2px 10px;border-radius:2px;text-transform:lowercase}
.stamp.exploring{color:#8a7348;border-color:var(--sepia-faint)}
.stamp.idea{color:var(--ink-tertiary);border-color:var(--border)}
.postcard h3{font-size:1.15rem;margin:1.6rem 0 .4rem}
.postcard p{font-size:.9rem}

/* ---------- SUPPORT ---------- */
.support-section{background:linear-gradient(165deg,var(--card-warm) 0%,var(--paper-secondary) 55%,var(--sepia-faint) 100%)}
.support-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.support-text p{margin-bottom:1rem;max-width:440px}
.support-text strong{color:var(--ink-primary)}
.ticket-row{display:flex;flex-direction:column;gap:.9rem}
.ticket{display:flex;align-items:center;gap:1rem;background:var(--card-bg);border:1px dashed var(--sepia);border-radius:var(--radius-sm);padding:1.1rem 1.3rem;color:inherit;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.ticket:hover{transform:translateX(4px);box-shadow:var(--shadow-soft);color:inherit}
.ticket span{font-size:1.4rem}
.ticket h3{font-size:1.05rem}
.ticket p{font-size:.85rem;color:var(--ink-tertiary)}

/* ---------- FEEDBACK ---------- */
.feedback-section{background:var(--paper-secondary)}
.feedback-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.feedback-text p{margin-bottom:1rem;max-width:440px}
.feedback-contact{display:flex;flex-direction:column;gap:.8rem;margin-top:1.4rem}
.feedback-contact a{font-weight:500;font-size:.98rem}
.feedback-form{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-soft)}
.form-group{margin-bottom:1.1rem}
.form-group label{display:block;font-size:.85rem;color:var(--ink-secondary);margin-bottom:.35rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem .9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--paper-primary);font-family:'Lora',serif;font-size:.95rem;color:var(--ink-primary);outline:none;transition:border-color .3s ease}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group textarea{min-height:120px;resize:vertical}
.form-note{font-size:.82rem;color:var(--ink-tertiary);margin-top:.8rem}
.feedback-fallback{margin-top:1.1rem;padding:1rem 1.1rem;background:var(--paper-primary);border:1.5px dashed var(--sepia);border-radius:var(--radius-sm)}
.feedback-fallback-title{font-weight:600;margin-bottom:.3rem}
.feedback-preview{margin-top:.8rem;padding:.75rem .9rem;background:#fff;border:1px solid var(--border);border-radius:8px;font-family:ui-monospace,monospace;font-size:.78rem;color:var(--ink-secondary);white-space:pre-wrap;max-height:160px;overflow:auto}

/* ---------- FAQ ---------- */
.faq-section{background:var(--paper-primary)}
.faq-list{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:.6rem}
.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-item[open]{border-color:var(--sepia)}
.faq-item summary{padding:1.05rem 1.3rem;cursor:pointer;font-family:'Cormorant Garamond',serif;font-size:1.15rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--accent);font-size:1.2rem;transition:transform .3s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 1.3rem 1.15rem;font-size:.95rem}

/* ---------- CTA ---------- */
.cta-banner{text-align:center;padding:5rem 0;background:linear-gradient(145deg,var(--paper-secondary) 0%,var(--sepia-faint) 60%,#F0E6D4 100%)}
.cta-banner h2{margin:.4rem 0 .8rem}
.cta-banner .lead{max-width:500px;margin:0 auto 1.8rem}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-primary);color:rgba(246,241,232,.7);padding:3.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.2rem;margin-bottom:2.2rem}
.footer-brand .logo{color:var(--paper-primary);margin-bottom:.8rem}
.footer-brand p{font-size:.92rem;color:rgba(246,241,232,.55);max-width:250px}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--paper-primary);margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:rgba(246,241,232,.6);font-size:.92rem}
.footer-col a:hover{color:var(--paper-primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.3rem;display:flex;justify-content:space-between;font-size:.82rem;color:rgba(246,241,232,.4)}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(47,42,36,.92);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s ease;padding:24px}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:min(92vw,420px);max-height:88vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.4);transform:scale(.96);transition:transform .25s ease}
.lightbox.open img{transform:scale(1)}
.lightbox-close,.lightbox-nav{position:absolute;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);border-radius:50%;color:var(--paper-primary);cursor:pointer}
.lightbox-close{top:20px;right:24px;width:40px;height:40px;font-size:1.3rem}
.lightbox-nav{top:50%;transform:translateY(-50%);width:44px;height:44px;font-size:1.4rem}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}
.lightbox-count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);font-size:.8rem;color:var(--paper-primary);opacity:.75}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-scrap{order:-1;min-height:340px}
  .insights-layout{grid-template-columns:1fr;gap:2rem}
  .support-layout,.feedback-layout{grid-template-columns:1fr;gap:2rem}
  .postcard-row{grid-template-columns:1fr 1fr}
  .promise-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:rgba(246,241,232,.98);padding:1.4rem;border-bottom:1px solid var(--border);gap:1rem}
  .menu-toggle{display:block}
  .section{padding:3.5rem 0}
  .entry{grid-template-columns:40px 1fr}
  .postcard-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:1.6rem}
  .footer-bottom{flex-direction:column;gap:.6rem;text-align:center}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .polaroid-1{width:190px;height:330px}
  .scrapbook .polaroid{width:130px;height:250px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}