:root{
  --bg:#fff8ef;
  --paper:#fffdf9;
  --ink:#202020;
  --muted:#69645f;
  --accent:#f06449;
  --accent-dark:#d84d35;
  --yellow:#f7c95c;
  --mint:#b9dccb;
  --line:#e8dfd3;
  --shadow:0 24px 70px rgba(54,40,24,.15);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"DM Sans",system-ui,-apple-system,sans-serif;
}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,76px);
  background:rgba(255,248,239,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(232,223,211,.7);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.08em}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:13px;letter-spacing:0;
}
.nav{display:flex;gap:30px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:14px}
.header-cta,.primary-btn{
  border:0;border-radius:999px;background:var(--accent);color:#fff;
  font-weight:700;padding:15px 24px;
  box-shadow:0 9px 24px rgba(240,100,73,.24);
  transition:.2s transform,.2s background;
}
.header-cta:hover,.primary-btn:hover{transform:translateY(-2px);background:var(--accent-dark)}
.hero{
  min-height:780px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,1fr);
  align-items:center;gap:50px;
  padding:72px clamp(24px,7vw,110px) 95px;
  overflow:hidden;
}
.eyebrow{
  margin:0 0 18px;color:var(--accent);font-weight:800;
  letter-spacing:.15em;font-size:12px;
}
.hero h1,.section-heading h2,.customizer-copy h2{
  font-family:"Fraunces",Georgia,serif;
  letter-spacing:-.04em;line-height:.96;margin:0;
}
.hero h1{font-size:clamp(56px,7vw,104px)}
.hero-text{
  max-width:610px;font-size:19px;line-height:1.65;color:var(--muted);
  margin:28px 0 32px;
}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.text-btn,.flip-btn{
  border:0;background:transparent;color:var(--ink);font-weight:700;
}
.play-icon{
  display:inline-grid;place-items:center;width:38px;height:38px;
  border-radius:50%;background:#fff;border:1px solid var(--line);
  margin-right:8px;font-size:12px;
}
.trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:13px;font-weight:600}
.trust-row span::before{content:"•";color:var(--accent);margin-right:8px}
.hero-art{min-height:600px;display:grid;place-items:center;position:relative}
.hero-art::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:var(--yellow);filter:saturate(.9);opacity:.8;
}
.postcard-stack{position:relative;width:min(600px,100%);height:580px;z-index:2}
.stack-card{
  position:absolute;width:390px;height:245px;padding:12px;background:#fff;
  border-radius:14px;box-shadow:var(--shadow);overflow:hidden;
}
.stack-card img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.stack-card>span{
  position:absolute;left:28px;bottom:27px;color:#fff;font-weight:800;
  letter-spacing:.14em;text-shadow:0 2px 20px rgba(0,0,0,.45)
}
.stack-1{left:40px;top:70px;transform:rotate(-11deg)}
.stack-2{right:18px;top:120px;transform:rotate(8deg)}
.stack-3{left:90px;bottom:35px;transform:rotate(-2deg)}
.stack-4{right:22px;bottom:20px;transform:rotate(11deg)}
.postcard-back-mini{height:100%;position:relative;background:#fffaf2;border:1px solid #e7ddcf;border-radius:8px}
.mini-stamp{position:absolute;right:18px;top:18px;border:2px solid var(--accent);color:var(--accent);padding:7px;font-weight:800}
.mini-lines{position:absolute;left:25px;top:35px;width:45%;height:90px;background:repeating-linear-gradient(to bottom,transparent 0 22px,#bdb2a4 23px 24px)}
.mini-qr,.qr-demo{display:grid;grid-template-columns:repeat(5,1fr);gap:3px}
.mini-qr{position:absolute;right:22px;bottom:25px;width:68px;height:68px}
.mini-qr span,.qr-demo span{background:#202020}
.mini-wave{position:absolute;left:26px;bottom:44px;display:flex;align-items:center;gap:4px;height:32px}
.mini-wave i,.audio-wave i{display:block;width:4px;background:var(--accent);border-radius:10px}
.mini-wave i:nth-child(1),.mini-wave i:nth-child(8){height:10px}
.mini-wave i:nth-child(2),.mini-wave i:nth-child(7){height:18px}
.mini-wave i:nth-child(3),.mini-wave i:nth-child(6){height:28px}
.mini-wave i:nth-child(4),.mini-wave i:nth-child(5){height:22px}

.collection-section,.steps-section,.customizer-section{
  padding:100px clamp(24px,7vw,110px);
}
.collection-section{background:#fff}
.section-heading{
  display:flex;align-items:end;justify-content:space-between;gap:40px;
  margin-bottom:50px;
}
.section-heading h2,.customizer-copy h2{font-size:clamp(42px,5vw,70px)}
.section-heading>p{max-width:520px;color:var(--muted);line-height:1.7}
.postcard-grid{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;
  margin-bottom:64px;
}
.photo-card{
  position:relative;aspect-ratio:3/4;padding:0;border:3px solid transparent;
  border-radius:18px;overflow:hidden;background:#ddd;
  transition:.2s transform,.2s border-color,.2s box-shadow;
}
.photo-card:hover{transform:translateY(-5px)}
.photo-card.active{border-color:var(--accent);box-shadow:0 14px 32px rgba(240,100,73,.2)}
.photo-card img{width:100%;height:100%;object-fit:cover}
.photo-card::after{
  content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.7));
}
.photo-number,.photo-name{position:absolute;z-index:2;color:#fff}
.photo-number{top:14px;right:14px;font-size:12px;font-weight:800}
.photo-name{left:16px;bottom:17px;font-weight:700}
.product-panel{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(330px,.7fr);
  gap:65px;align-items:center;background:var(--bg);border-radius:34px;padding:45px;
}
.product-preview{text-align:center}
.flip-card{perspective:1500px;max-width:760px;margin:auto}
.flip-inner{
  position:relative;width:100%;aspect-ratio:3/2;transform-style:preserve-3d;
  transition:transform .75s cubic-bezier(.2,.75,.2,1);
}
.flip-card.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;
  overflow:hidden;background:#fff;box-shadow:var(--shadow);
}
.flip-front{padding:14px}
.flip-front img{width:100%;height:100%;object-fit:cover;border-radius:11px}
.front-caption{
  position:absolute;left:35px;bottom:32px;color:#fff;text-align:left;
  text-shadow:0 3px 20px rgba(0,0,0,.55)
}
.front-caption span,.front-caption small{display:block;font-weight:700;letter-spacing:.12em}
.front-caption strong{display:block;font-size:clamp(25px,4vw,44px);font-family:"Fraunces",serif}
.flip-back{transform:rotateY(180deg);padding:30px;background:#fffdf8}
.back-grid{height:100%;display:grid;grid-template-columns:1fr 1fr}
.back-message{padding:18px 35px 18px 15px;border-right:1px solid #cfc5b8;text-align:left}
.back-label{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--muted)}
.recipient-preview{font-family:"Fraunces",serif;font-size:34px;margin:12px 0}
.message-preview{font-family:Georgia,serif;font-style:italic;line-height:1.6;font-size:17px}
.sender-preview{margin-top:28px;font-weight:700}
.back-meta{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:15px}
.stamp{
  align-self:flex-end;border:2px solid var(--accent);color:var(--accent);
  padding:10px;font-weight:800;transform:rotate(6deg);
}
.qr-demo{width:118px;height:118px}
.back-meta p{font-size:12px;color:var(--muted);margin:0}
.audio-wave{display:flex;align-items:center;gap:5px;height:42px}
.audio-wave i{background:var(--accent)}
.audio-wave i:nth-child(odd){height:18px}.audio-wave i:nth-child(even){height:34px}
.flip-btn{margin-top:22px;text-decoration:underline;text-underline-offset:5px}
.product-info h3{font-family:"Fraunces",serif;font-size:42px;line-height:1.05;margin:0 0 20px}
.product-info>p{color:var(--muted);line-height:1.7}
.feature-list{list-style:none;padding:0;margin:28px 0}
.feature-list li{padding:12px 0;border-bottom:1px solid var(--line)}
.feature-list span{color:var(--accent);font-weight:800;margin-right:8px}
.price-row{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-top:30px}
.price-row small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:800}
.price-row strong{display:block;font-size:36px;margin-top:4px}

.steps-section{background:var(--mint)}
.section-heading.compact{max-width:850px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{background:rgba(255,255,255,.7);border-radius:24px;padding:30px;min-height:230px}
.step-card>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800}
.step-card h3{font-family:"Fraunces",serif;font-size:27px;margin:32px 0 12px}
.step-card p{color:#50625a;line-height:1.6;margin:0}

.customizer-section{
  display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;background:#fff;
}
.customizer-copy p:last-child{color:var(--muted);line-height:1.7;max-width:480px}
.customizer-form{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;background:var(--bg);
  border-radius:30px;padding:34px;
}
.customizer-form label{font-weight:700;font-size:13px}
.customizer-form input,.customizer-form textarea{
  width:100%;margin-top:9px;border:1px solid var(--line);background:#fff;
  border-radius:14px;padding:15px;color:var(--ink);outline:none;
}
.customizer-form input:focus,.customizer-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,100,73,.12)}
.customizer-form textarea{min-height:115px;resize:vertical}
.full{grid-column:1/-1}
.counter{display:block;text-align:right;color:var(--muted);font-size:11px;margin-top:6px}
.recorder{
  display:flex;align-items:center;justify-content:space-between;gap:15px;
  border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px;
}
.recorder small{display:block;color:var(--muted);margin-top:4px}
.record-btn{border:0;border-radius:999px;background:#202020;color:#fff;padding:12px 18px;font-weight:700}
.record-dot{display:inline-block;width:10px;height:10px;background:#ff604d;border-radius:50%;margin-right:8px}
.record-btn.recording .record-dot{animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(255,96,77,.2)}}
.recorder audio{width:100%;margin-top:12px}
footer{
  display:flex;justify-content:space-between;align-items:center;gap:30px;
  padding:35px clamp(24px,7vw,110px);background:#202020;color:#fff;
}
footer p{color:#aaa;margin:0}
.toast{
  position:fixed;left:50%;bottom:30px;z-index:100;transform:translate(-50%,130px);
  background:#202020;color:#fff;padding:14px 20px;border-radius:999px;
  box-shadow:var(--shadow);transition:.3s transform;font-weight:600;
}
.toast.show{transform:translate(-50%,0)}

@media(max-width:1000px){
  .nav{display:none}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:65px}
  .hero-copy{text-align:center}
  .hero-text{margin-left:auto;margin-right:auto}
  .hero-actions,.trust-row{justify-content:center}
  .hero-art{min-height:520px}
  .postcard-grid{grid-template-columns:repeat(3,1fr)}
  .product-panel{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .customizer-section{grid-template-columns:1fr;gap:45px}
}
@media(max-width:650px){
  .site-header{padding:13px 16px}
  .header-cta{padding:11px 14px;font-size:12px}
  .brand{font-size:13px}
  .brand-mark{width:34px;height:34px}
  .hero{padding:48px 18px 65px}
  .hero h1{font-size:52px}
  .hero-text{font-size:16px}
  .hero-art{min-height:390px}
  .hero-art::before{width:340px;height:340px}
  .postcard-stack{height:390px}
  .stack-card{width:260px;height:165px;padding:8px}
  .stack-1{left:0;top:45px}.stack-2{right:0;top:90px}.stack-3{left:18px;bottom:12px}.stack-4{right:0;bottom:2px}
  .stack-card>span{left:18px;bottom:18px;font-size:11px}
  .collection-section,.steps-section,.customizer-section{padding:70px 18px}
  .section-heading{display:block}
  .section-heading>p{margin-top:18px}
  .postcard-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .product-panel{padding:18px;border-radius:24px}
  .flip-inner{aspect-ratio:4/3}
  .flip-back{padding:14px}
  .back-message{padding:8px 14px 8px 4px}
  .recipient-preview{font-size:24px}
  .message-preview{font-size:13px}
  .qr-demo{width:72px;height:72px}
  .stamp{padding:6px;font-size:12px}
  .product-info h3{font-size:34px}
  .price-row{display:block}
  .price-row .primary-btn{width:100%;margin-top:18px}
  .steps-grid{grid-template-columns:1fr}
  .customizer-form{grid-template-columns:1fr;padding:20px}
  .customizer-form label,.full{grid-column:1}
  .recorder{align-items:flex-start;flex-direction:column}
  footer{display:block;text-align:center}
  footer .brand{justify-content:center;margin-bottom:18px}
}


.packages-section{padding:100px clamp(24px,7vw,110px);background:#fff8ef}
.buy-options{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:68px}
.buy-option{border-radius:28px;padding:34px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 45px rgba(54,40,24,.08)}
.buy-option.pack-option{background:#202020;color:#fff}
.buy-option.pack-option p{color:#bbb}
.option-label{display:inline-block;font-size:11px;letter-spacing:.15em;font-weight:800;color:var(--accent);margin-bottom:22px}
.buy-option h3{font-family:"Fraunces",serif;font-size:38px;margin:0 0 14px}
.buy-option p{color:var(--muted);line-height:1.65;max-width:550px}
.option-price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:26px 0}
.option-price small{font-size:10px;letter-spacing:.12em;font-weight:800}
.option-price strong{font-size:38px}
.option-price span{font-size:13px;color:var(--muted)}
.pack-option .option-price span{color:#aaa}

.package-catalog{display:grid;gap:24px}
.package-card{display:grid;grid-template-columns:minmax(330px,.9fr) 1.1fr;background:#fff;border-radius:30px;overflow:hidden;border:2px solid transparent;box-shadow:0 18px 55px rgba(54,40,24,.1);transition:.2s transform,.2s border-color}
.package-card:hover{transform:translateY(-4px)}
.package-card.active-package{border-color:var(--accent)}
.package-collage{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:1fr 1fr;min-height:350px;gap:6px;background:#ddd;padding:6px}
.package-collage img{width:100%;height:100%;object-fit:cover}
.package-collage img:first-child{grid-row:1/3}
.package-copy{padding:38px;display:flex;flex-direction:column;justify-content:center}
.package-copy h3{font-family:"Fraunces",serif;font-size:42px;margin:0 0 14px}
.package-copy>p:not(.eyebrow){color:var(--muted);line-height:1.6}
.package-price{display:flex;gap:36px;margin:24px 0}
.package-price small{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted);font-weight:800}
.package-price strong{display:block;font-size:26px;margin-top:5px}
.select-package-btn{align-self:flex-start;border:0;border-radius:999px;padding:13px 20px;background:#202020;color:#fff;font-weight:700}

.purchase-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.purchase-choice{border:1px solid var(--line);background:#fff;border-radius:16px;padding:15px;text-align:left;color:var(--ink)}
.purchase-choice span,.purchase-choice strong,.purchase-choice small{display:block}
.purchase-choice span{font-size:12px;font-weight:800}
.purchase-choice strong{font-size:24px;margin:5px 0}
.purchase-choice small{color:var(--muted)}
.purchase-choice.active{border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,100,73,.12)}

.photo-card .unit-price{position:absolute;z-index:3;right:10px;bottom:10px;background:#fff;color:#202020;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}
.photo-card .photo-name{bottom:48px}

@media(max-width:850px){
  .buy-options{grid-template-columns:1fr}
  .package-card{grid-template-columns:1fr}
  .package-collage{min-height:300px}
}
@media(max-width:650px){
  .packages-section{padding:70px 18px}
  .package-copy{padding:24px}
  .package-copy h3{font-size:34px}
  .package-price{gap:18px;justify-content:space-between}
  .package-price strong{font-size:22px}
  .purchase-selector{grid-template-columns:1fr}
}