/* Dampex — theme-3. Sharp logo-derived palette, real studio product photography,
   lean information architecture. Sora (display) + Inter (body/UI). */

:root{
  --ink:        #071b30;
  --ink-2:      #1b3a5c;
  --muted:      #52667c;
  --muted-2:    #8394a6;
  --paper:      #ffffff;
  --paper-2:    #f2f6fb;
  --paper-3:    #e7eef6;
  --line:       rgba(7,27,48,0.12);
  --line-soft:  rgba(7,27,48,0.07);

  --blue-deep:  #003078;
  --blue:       #0058b8;
  --blue-bright:#1890d8;
  --green:      #0fa06f;

  --v-unscented: #0058b8;
  --v-unscented-tint: #e7f1fb;
  --v-lavender:  #7c4fd1;
  --v-lavender-tint: #f2ecfb;
  --v-lemon:     #e69a12;
  --v-lemon-tint: #fdf3e0;
  --v-freshlinen:#0fa06f;
  --v-freshlinen-tint: #e5f6ef;

  --on-ink:      #ffffff;
  --on-ink-muted:rgba(255,255,255,0.72);

  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow: 0 20px 46px -24px rgba(7,27,48,0.35);
  --shadow-sm: 0 10px 26px -16px rgba(7,27,48,0.28);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img{ max-width: 100%; display: block; }
svg{ width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; flex-shrink: 0; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: 'Sora', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
p{ margin: 0 0 1em; color: var(--muted); }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; }

.wrap{ max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.section{ padding: 5.5rem 0; }
.section.tight{ padding: 3.5rem 0; }
.section.alt{ background: var(--paper-2); }
@media (max-width: 720px){
  .section{ padding: 3.4rem 0; }
}

.eyebrow{
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}
.eyebrow::before{
  content: "";
  width: 22px; height: 2px;
  background: var(--blue);
  display: inline-block;
}
.eyebrow.on-ink{ color: var(--on-ink); }
.eyebrow.on-ink::before{ background: var(--on-ink); }

/* ---------------------------------------------------------------- buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-fill{ background: var(--blue-deep); color: #fff; box-shadow: 0 14px 28px -14px rgba(0,48,120,0.55); }
.btn-fill:hover{ background: var(--blue); transform: translateY(-2px); }
.btn-outline{ background: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover{ border-color: var(--blue); color: var(--blue); }
.btn-on-ink{ background: #fff; color: var(--ink); }
.btn-on-ink:hover{ background: var(--paper-2); transform: translateY(-2px); }
.btn-ghost-ink{ background: transparent; border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-ghost-ink:hover{ border-color: #fff; }
.btn-sm{ padding: 0.6rem 1.1rem; font-size: 0.85rem; }
.btn-arrow{ transition: transform .3s var(--ease); }
.btn:hover .btn-arrow{ transform: translateX(3px); }

.text-link{ border-bottom: 1.5px solid var(--line); padding-bottom: 0.1em; font-weight: 600; transition: border-color .25s var(--ease), color .25s var(--ease); }
.text-link:hover{ border-color: var(--blue); color: var(--blue); }

/* ---------------------------------------------------------------- header */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 10px 26px -22px rgba(7,27,48,0.4);
  transition: padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled{ padding: 0.8rem 0; box-shadow: 0 14px 30px -18px rgba(7,27,48,0.32); }
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.brand{ display:flex; align-items:center; }
.brand img{ height: 44px; width:auto; transition: height .35s var(--ease); }
.site-header.is-scrolled .brand img{ height: 36px; }
.main-nav{ display:flex; align-items:center; gap: 2.1rem; }
.main-nav a{ font-size: 0.92rem; font-weight: 600; color: var(--ink-2); position:relative; padding-bottom: 3px; }
.main-nav a::after{ content:""; position:absolute; left:0; right:100%; bottom:0; height:2px; background: var(--blue); transition: right .3s var(--ease); border-radius:2px; }
.main-nav a:hover::after{ right:0; }
.nav-actions{ display:flex; align-items:center; gap:1rem; flex-shrink:0; }
.brand{ flex-shrink:0; }
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; border:1px solid var(--line); border-radius:10px;
  background:#fff; cursor:pointer; flex-shrink:0;
}
.nav-toggle span{ display:block; width:16px; height:2px; background: var(--ink); margin:0 auto; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity:0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
.mobile-nav{ display:none; }
@media (max-width: 880px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-actions .btn-fill.btn-sm{ display:none; }
  .mobile-nav{
    display:flex; flex-direction:column; gap:0.3rem;
    max-height:0; overflow:hidden; padding: 0 1.5rem;
    background: var(--paper); box-shadow: var(--shadow-sm);
    transition: max-height .35s var(--ease), padding .35s var(--ease);
  }
  .mobile-nav.is-open{ max-height:420px; padding: 0.5rem 1.5rem 1.4rem; }
  .mobile-nav a{ padding: 0.7rem 0; font-weight:600; color: var(--ink-2); border-bottom: 1px solid var(--line-soft); }
  .mobile-nav .btn{ margin-top: 0.9rem; justify-content:center; }
}

/* ---------------------------------------------------------------- hero */
.hero{ padding: 9.5rem 0 4.5rem; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; align-items:center; }
@media (max-width: 940px){ .hero-grid{ grid-template-columns: 1fr; } }
.hero h1{ font-size: clamp(2.4rem, 4.6vw, 3.65rem); max-width: 13ch; margin-bottom: 0.55em; }
.hero h1 em{ font-style: italic; font-weight: 500; color: var(--blue); }
.hero .lead{ font-size: 1.12rem; max-width: 46ch; margin-bottom: 1.9rem; }
.hero-ctas{ display:flex; gap: 0.9rem; flex-wrap:wrap; margin-bottom: 2.4rem; }
.hero-facts{ display:flex; gap: 2.2rem; flex-wrap:wrap; border-top: 1px solid var(--line); padding-top: 1.6rem; }
.hero-fact b{ display:block; font-family:'Sora',sans-serif; font-size: 1.5rem; color: var(--ink); }
.hero-fact span{ font-size: 0.82rem; color: var(--muted-2); }

.hero-visual{ position:relative; }
.hero-visual .frame{
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 28px;
  background: var(--paper-2);
  box-shadow: var(--shadow);
}
.hero-visual .frame img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-visual .float-card{
  position: absolute;
  left: -1.6rem;
  bottom: -1.6rem;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 240px;
}
.hero-visual .float-card .eyebrow{ margin-bottom: 0.5em; }
.hero-visual .float-card p{ font-size: 0.86rem; margin: 0; color: var(--muted-2); }
@media (max-width: 940px){
  .hero-visual{ order: -1; max-width: 460px; margin: 0 auto; }
  .hero-visual .float-card{ left: 0.5rem; bottom: -1.2rem; }
}
@media (max-width: 560px){ .hero{ padding-top: 8rem; } }

/* ---------------------------------------------------------------- action grid (4-in-1) */
.action-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 1.1rem; }
@media (max-width: 880px){ .action-grid{ grid-template-columns: repeat(2,1fr); } }
.action-card{ background: var(--paper); border:1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.4rem; transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease); }
.action-card:hover{ border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.action-card .ico{ width: 36px; height:36px; color: var(--blue); margin-bottom: 1rem; }
.action-card h3{ font-size: 1.02rem; margin-bottom: 0.35rem; }
.action-card p{ font-size: 0.88rem; margin:0; }

/* ---------------------------------------------------------------- variant cards */
.variant-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 1.3rem; }
@media (max-width: 940px){ .variant-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .variant-grid{ grid-template-columns: 1fr; } }
.variant-card{
  display:block; border-radius: var(--radius);
  background: var(--tint, var(--paper-2));
  padding: 1.6rem 1.6rem 1.4rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  position: relative;
}
.variant-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.variant-card .vimg{ position:relative; width:100%; height:0; padding-bottom:100%; margin-bottom: 1rem; }
.variant-card .vimg img{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); width: 88%; height:auto; }
.variant-card .vdot{ width:10px; height:10px; border-radius:50%; background: var(--accent, var(--blue)); display:inline-block; margin-right:0.5rem; }
.variant-card h3{ font-size: 1.12rem; margin-bottom: 0.25rem; display:flex; align-items:center; }
.variant-card p{ font-size: 0.86rem; margin:0 0 0.9rem; }
.variant-card .vlink{ font-size: 0.84rem; font-weight:700; color: var(--accent, var(--blue)); display:inline-flex; align-items:center; gap:0.3rem; }

/* ---------------------------------------------------------------- steps */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; counter-reset: step; }
@media (max-width: 780px){ .steps{ grid-template-columns: 1fr; } }
.step{ position:relative; padding: 2rem 1.6rem 1.6rem; border-radius: var(--radius); background: var(--paper); border:1px solid var(--line); }
.step .num{
  width: 42px; height:42px; border-radius: 50%;
  background: var(--blue-deep); color:#fff; font-family:'Sora',sans-serif; font-weight:700;
  display:flex; align-items:center; justify-content:center; margin-bottom: 1.1rem; font-size:1.05rem;
}
.step h3{ font-size: 1.05rem; margin-bottom:0.35rem; }
.step p{ font-size: 0.9rem; margin:0; }

/* ---------------------------------------------------------------- CTA band */
.cta-band{
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  border-radius: 28px;
  padding: 3.4rem 3rem;
  display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap;
  color: #fff;
}
.cta-band h2{ color:#fff; margin-bottom:0.4rem; font-size: clamp(1.5rem,3vw,2rem); }
.cta-band p{ color: var(--on-ink-muted); margin:0; max-width:46ch; }
.cta-band .actions{ display:flex; gap:0.9rem; flex-wrap:wrap; }

/* ---------------------------------------------------------------- footer */
.site-footer{ background: var(--ink); color: var(--on-ink-muted); padding: 4.4rem 0 0; }
.footer-top{ display:grid; grid-template-columns: 1.3fr repeat(3,0.8fr); gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
@media (max-width: 780px){ .footer-top{ grid-template-columns: 1fr 1fr; } }
.footer-brand img{ height: 54px; width:auto; margin-bottom: 1.1rem; }
.footer-brand p{ color: var(--on-ink-muted); font-size:0.9rem; max-width: 30ch; }
.footer-col h5{ color:#fff; font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:1rem; font-family:'Sora',sans-serif; }
.footer-col a{ display:block; color: var(--on-ink-muted); font-size:0.92rem; padding: 0.35rem 0; transition: color .25s var(--ease); }
.footer-col a:hover{ color: #fff; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; padding: 1.5rem 0; font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.footer-bottom a{ color: rgba(255,255,255,0.6); }
.footer-bottom a:hover{ color:#fff; }

/* ---------------------------------------------------------------- page hero */
.page-hero{ padding: 10.5rem 0 3.5rem; }
.page-hero .eyebrow{ justify-content:center; }
.page-hero.center{ text-align:center; }
.page-hero.center .eyebrow::before{ display:none; }
.page-hero h1{ font-size: clamp(2rem, 4vw, 3rem); max-width: 22ch; }
.page-hero.center h1{ margin-left:auto; margin-right:auto; }
.page-hero .sub{ font-size: 1.05rem; max-width: 56ch; }
.page-hero.center .sub{ margin-left:auto; margin-right:auto; }

/* variant hero */
.vhero{ padding: 9.5rem 0 4rem; }
.vhero-grid{ display:grid; grid-template-columns: 0.95fr 1.05fr; gap: 3rem; align-items:center; }
@media (max-width: 940px){ .vhero-grid{ grid-template-columns:1fr; } }
.vhero-panel{
  position:relative; border-radius: 28px; background: var(--tint);
  width:100%; height:0; padding-bottom:100%;
}
.vhero-panel img{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width: 78%; height:auto;
  filter: drop-shadow(0 24px 30px rgba(7,27,48,0.18));
}
.vhero-gallery{ display:flex; gap:0.7rem; margin-top:1.1rem; }
.vhero-gallery button{ border:1.5px solid var(--line); background:var(--paper-2); border-radius:12px; padding:0.5rem; cursor:pointer; width:72px; height:72px; }
.vhero-gallery button img{ width:100%; }
.vhero-gallery button.is-active{ border-color: var(--accent); }
.vname{ font-size: clamp(2rem,4vw,2.8rem); margin-bottom:0.3rem; }
.vtag{ font-size:1.05rem; color: var(--muted); margin-bottom:1.6rem; }
.vfacts{ display:grid; grid-template-columns:1fr 1fr; gap:0.9rem; margin: 1.8rem 0; }
.vfact{ border:1px solid var(--line); border-radius:12px; padding:0.9rem 1.05rem; }
.vfact b{ display:block; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--muted-2); margin-bottom:0.2rem; }
.vfact span{ font-size:0.95rem; font-weight:600; color:var(--ink); }
.ideal-row{ display:flex; gap:0.6rem; flex-wrap:wrap; margin: 1.4rem 0; }
.ideal-pill{ display:flex; align-items:center; gap:0.4rem; background:var(--paper-2); border-radius:999px; padding:0.45rem 0.9rem; font-size:0.82rem; font-weight:600; color:var(--ink-2); }
.ideal-pill svg{ width:15px; height:15px; color:var(--accent); }

.warn-box{ background: #fdf2f2; border:1px solid #f3d3d3; border-radius: var(--radius); padding: 1.5rem 1.7rem; }
.warn-box b{ color:#a02020; display:block; margin-bottom:0.4rem; font-size:0.95rem; }
.warn-box p{ font-size: 0.86rem; margin:0; color:#7a2c2c; }

.sds-list{ display:flex; flex-direction:column; gap:0.8rem; }
.sds-row{ display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap; background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 1.05rem 1.3rem; }
.sds-row .name{ display:flex; align-items:center; gap:0.7rem; font-weight:600; font-size:0.92rem; color:var(--ink); }
.sds-row .name svg{ width:20px; height:20px; color:var(--blue); flex:none; }
.sds-row .meta{ display:flex; align-items:center; gap:1rem; }
.sds-status{ font-size:0.76rem; font-weight:700; text-transform:uppercase; letter-spacing:0.05em; color:var(--green); background:rgba(15,160,111,0.1); padding:0.3rem 0.7rem; border-radius:999px; }

.other-variants{ display:grid; grid-template-columns: repeat(3,1fr); gap:1.1rem; }
@media (max-width: 780px){ .other-variants{ grid-template-columns:1fr; } }

/* ---------------------------------------------------------------- toggles / marketplace */
.pill-toggle{ display:inline-flex; background:var(--paper-2); border-radius:999px; padding:0.3rem; gap:0.2rem; }
.pill-toggle button{ border:none; background:transparent; padding:0.65rem 1.3rem; border-radius:999px; font-weight:600; font-size:0.88rem; cursor:pointer; color: var(--muted); transition: background .25s var(--ease), color .25s var(--ease); }
.pill-toggle button.is-active{ background: var(--blue-deep); color:#fff; }
.toggle-row{ display:flex; justify-content:center; margin-bottom: 2.6rem; }

.market-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:0.9rem; }
@media (max-width: 780px){ .market-grid{ grid-template-columns: repeat(2,1fr); } }
.market-badge{ display:flex; align-items:center; gap:0.7rem; border:1px solid var(--line); border-radius:12px; padding:0.9rem 1.05rem; font-weight:600; font-size:0.92rem; color: var(--ink); text-decoration:none; cursor:pointer; transition: border-color .25s var(--ease), transform .25s var(--ease); }
.market-badge:hover{ border-color: var(--blue); transform: translateY(-2px); }
.market-badge svg{ width:20px; height:20px; color: var(--blue); flex:none; }

.wholesale-banner{ background: linear-gradient(135deg, var(--blue-deep), var(--ink)); border-radius: var(--radius); padding: 2.6rem; color:#fff; margin-bottom:2rem; }
.wholesale-banner h3{ color:#fff; }
.wholesale-features{ display:flex; gap:1.6rem; flex-wrap:wrap; margin-top:1.4rem; }
.wholesale-features li{ display:flex; align-items:center; gap:0.5rem; font-size:0.88rem; color: var(--on-ink-muted); }
.wholesale-features svg{ width:16px; height:16px; color: var(--blue-bright); }

/* ---------------------------------------------------------------- forms */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; max-width: 640px; }
@media (max-width: 620px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:0.4rem; align-items: stretch; }
.field.full{ grid-column: 1/-1; }
.field button[type="submit"]{ align-self: flex-start; }
.field label{ font-size:0.82rem; font-weight:600; color:var(--ink-2); }
.field input, .field select, .field textarea{
  border:1px solid var(--line); border-radius:10px; padding:0.75rem 0.9rem; font-family:inherit; font-size:0.92rem; color:var(--ink); background:var(--paper);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--blue); }
.form-status{ font-size:0.85rem; color: var(--muted); margin-top:0.9rem; min-height: 1.2em; }

/* ---------------------------------------------------------------- faq */
.faq-list{ max-width: 760px; }
.faq-item{ border-bottom: 1px solid var(--line); padding: 1.3rem 0; }
.faq-item summary{ cursor:pointer; font-weight:600; font-size:1rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ font-size:1.3rem; color:var(--blue); transition: transform .25s var(--ease); flex:none; }
.faq-item[open] summary .plus{ transform: rotate(45deg); }
.faq-item .a{ padding-top:0.8rem; font-size:0.92rem; color:var(--muted); max-width:64ch; }

/* ---------------------------------------------------------------- legal / simple content */
.prose{ max-width: 760px; }
.prose h2{ font-size:1.3rem; margin-top:2rem; }
.prose p, .prose li{ font-size:0.95rem; color:var(--muted); }
.prose li{ margin-bottom:0.5rem; padding-left:1.2rem; position:relative; }
.prose li::before{ content:"—"; position:absolute; left:0; color: var(--blue); }
.notice-box{ background: var(--paper-2); border-radius: var(--radius-sm); padding:1.1rem 1.3rem; font-size:0.85rem; color: var(--muted); margin-bottom: 2rem; }

/* ---------------------------------------------------------------- reveal */
[data-reveal]{ opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
}