/* ===========================================================
   B-tory official site — Bauhaus-inspired, system-font, no CDN
   Brand: Instagram-like magenta-orange gradient / deep plum-brown bands / white / strong contrast
   =========================================================== */

:root{
  --ink:#161312;
  --paper:#FBF6EF;
  --paper-2:#FFF9F1;
  --white:#FFFFFF;
  --violet:#7137D8;
  --magenta:#C92BD5;
  --pink:#F51AA2;
  --hot:#FF2D73;
  --red:#FF2D73;
  --red-deep:#D91560;
  --orange:#FF6F22;
  --orange-bright:#FF982D;
  --peach:#FFD45F;
  --coral:#FF5A3A;
  --rose:#F51AA2;
  --yellow:#FFD45F;
  --green:#1F9D55;
  --blue:#2660E8;
  --line:#161312;
  --muted:#443D36;
  --band:#4B3036;
  --band-2:#684035;
  --band-soft:#7A4A3E;
  --grad:radial-gradient(circle at 12% 0%,rgba(113,55,216,.95) 0%,rgba(113,55,216,.55) 17%,rgba(113,55,216,0) 36%),
    radial-gradient(circle at 56% 38%,rgba(245,26,162,.94) 0%,rgba(245,26,162,.62) 31%,rgba(245,26,162,0) 59%),
    radial-gradient(circle at 52% 105%,rgba(255,212,95,.95) 0%,rgba(255,152,45,.72) 22%,rgba(255,152,45,0) 48%),
    linear-gradient(160deg,#7137D8 0%,#B832D2 13%,#F51AA2 34%,#FF2D73 57%,#FF5A3A 74%,#FF982D 89%,#FFD45F 100%);
  --grad-soft:radial-gradient(circle at 10% 0%,rgba(113,55,216,.72) 0%,rgba(113,55,216,0) 32%),
    radial-gradient(circle at 52% 38%,rgba(245,26,162,.92) 0%,rgba(245,26,162,.46) 38%,rgba(245,26,162,0) 66%),
    radial-gradient(circle at 52% 105%,rgba(255,212,95,.9) 0%,rgba(255,152,45,.58) 25%,rgba(255,152,45,0) 52%),
    linear-gradient(160deg,#8B36D8 0%,#D62CD1 18%,#FF1A91 42%,#FF3A64 62%,#FF6F22 82%,#FFD45F 100%);
  --band-grad:linear-gradient(135deg,#4B3036 0%,#684035 100%);
  --shadow:4px 5px 0 rgba(22,19,18,.88);
  --radius:18px;
  --maxw:1120px;
  --font-display:"Helvetica Neue","Arial Black","Hiragino Kaku Gothic ProN","Hiragino Sans",system-ui,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);
  line-height:1.8;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.display{font-family:var(--font-display);font-weight:800;letter-spacing:0;line-height:1.1}
.eyebrow{display:inline-block;font-family:var(--font-display);font-weight:800;font-size:.72rem;
  letter-spacing:.16em;text-transform:uppercase;background:var(--band-grad);color:#FFF7EF;padding:6px 12px;border-radius:999px}
.text-grad{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:800;font-size:1rem;
  padding:14px 22px;border-radius:999px;border:2.5px solid var(--ink);background:var(--white);color:var(--ink);
  cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;box-shadow:var(--shadow)}
.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn-primary{background:var(--grad-soft);color:var(--white)}
.btn-ghost{box-shadow:none}.btn-ghost:hover{box-shadow:var(--shadow)}
.btn.is-disabled{opacity:.6;cursor:default;box-shadow:none;transform:none}
.btn-sm{padding:10px 16px;font-size:.9rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,246,239,.92);backdrop-filter:blur(10px);border-bottom:2.5px solid var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.3rem;min-width:0}
.brand-mark{width:40px;height:40px;border-radius:11px;object-fit:cover;flex:0 0 auto}
.brand-wordmark{width:96px;height:auto;border-radius:0;object-fit:contain;flex:0 1 auto}
.footer-brand .brand-mark{width:36px;height:36px}
.footer-brand .brand-wordmark{width:104px;filter:invert(1)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--red)}
.nav-cta{display:flex;gap:10px;align-items:center}
.lang-switch{display:inline-flex;align-items:center;flex:0 0 auto}
.lang-switch select{
  height:38px;min-width:64px;padding:0 12px;border:2.5px solid var(--ink);border-radius:999px;
  background:var(--white);color:var(--ink);font-family:var(--font-display);font-weight:800;font-size:.84rem;
  box-shadow:2px 3px 0 rgba(22,19,18,.72);cursor:pointer
}
.lang-switch select:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.menu-toggle{display:none;background:none;border:2.5px solid var(--ink);border-radius:10px;width:42px;height:38px;font-size:1.2rem;cursor:pointer}

/* hero */
.hero{position:relative;padding:72px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2rem,5.2vw,3.5rem);margin:18px 0 18px;overflow:visible}
.hero .text-grad{background:none;color:var(--ink)}
.hero .btn-primary{background:var(--grad-soft);color:var(--white)}
.hero-title{display:block;line-height:1.08;overflow:visible}
.hero-title .hero-line{display:block;max-width:100%;overflow:visible}
.hero-title .text-grad{
  display:block;
  width:fit-content;
  max-width:100%;
  padding-bottom:.08em;
  line-height:1.08;
  -webkit-box-decoration-break:clone;
  box-decoration-break:clone;
}
.hero-phrase{display:block}
.hero-phrase--accent{
  color:var(--red);
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .hero-phrase--accent{
    color:transparent;
    -webkit-text-fill-color:transparent;
  }
}
.hero-phrase--plain{color:var(--ink);-webkit-text-fill-color:var(--ink)}
.hero-subhead{font-family:var(--font-display);font-weight:800;font-size:clamp(1.08rem,2.2vw,1.35rem);line-height:1.55;color:var(--ink);max-width:34em;margin:0 0 12px}
.hero .lead{font-size:1.12rem;max-width:32em;color:var(--muted)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-note{margin-top:16px;font-size:.85rem;color:var(--muted);max-width:34em}
.hero-mobile-visual{display:none!important;margin:0}
.hero-mobile-frame{position:relative;display:flex;flex-direction:column;gap:10px;padding:12px;overflow:hidden;border-radius:28px;background:var(--grad);box-shadow:0 18px 42px rgba(22,19,18,.12);isolation:isolate}
.hero-mobile-device{border-radius:18px;overflow:hidden;border:1px solid rgba(22,19,18,.16)}
.hero-mobile-device picture,
.hero-mobile-device img{display:block;width:100%;height:auto}
.hero-mobile-caption{
  display:grid;gap:2px;padding:10px 12px;border:1px solid rgba(22,19,18,.18);border-radius:16px;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);color:var(--ink)
}
.hero-mobile-caption span{font-family:var(--font-display);font-weight:800;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.hero-mobile-caption strong{font-family:var(--font-display);font-size:.95rem;line-height:1.28}
.hero-mobile-slides{position:relative;min-height:88px}
.hero-mobile-slide{
  position:absolute;inset:0;display:grid;align-content:center;gap:8px;
  padding:12px 14px;border:1px solid rgba(22,19,18,.22);border-radius:20px;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  opacity:0;transform:translateY(10px);animation:mobileHeroSlide 16s infinite ease
}
.hero-mobile-slide:nth-child(2){animation-delay:4s}
.hero-mobile-slide:nth-child(3){animation-delay:8s}
.hero-mobile-slide:nth-child(4){animation-delay:12s}
.hero-mobile-slide h2{margin:0;color:var(--ink);font-family:var(--font-display);font-size:1rem;line-height:1.28}
.hero-mobile-slide p{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.hero-mobile-slide span{display:inline-flex;align-items:center;border-radius:999px;background:var(--grad-soft);color:#fff;font-family:var(--font-display);font-size:.68rem;font-weight:800;line-height:1;padding:5px 8px}
@keyframes mobileHeroSlide{
  0%,20%{opacity:1;transform:translateY(0)}
  25%,100%{opacity:0;transform:translateY(-8px)}
}

.hero-art{position:relative;min-height:360px;display:flex;align-items:center;justify-content:center}
.shape{position:absolute}
.shape.s1{width:128px;height:128px;background:var(--yellow);border:2.5px solid var(--ink);border-radius:50%;top:6px;right:34px;z-index:0}
.shape.s2{width:156px;height:136px;background:var(--grad-soft);clip-path:polygon(50% 0,100% 100%,0 100%);right:0;bottom:30px;z-index:0;opacity:.92;filter:drop-shadow(0 18px 22px rgba(255,45,115,.18))}
.shape.s3{width:84px;height:84px;background:var(--band-grad);left:24px;bottom:8px;z-index:0}
.hero-mark{position:relative;z-index:2;width:min(300px,72%);border-radius:22%;border:3px solid var(--ink);box-shadow:10px 10px 0 var(--ink)}

/* sections */
section{padding:64px 0}
.section-head{max-width:44em;margin-bottom:34px}
.section-head h2{font-size:clamp(1.7rem,4vw,2.5rem);margin:14px 0 10px}
.section-head p{color:var(--muted);font-size:1.05rem}
.alt{background:var(--band-grad);color:var(--paper)}
.alt .section-head p{color:#C9C2B7}.alt .eyebrow{background:var(--paper);color:var(--ink)}

/* problem cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--white);border:2.5px solid var(--ink);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card .ico{font-size:1.6rem;margin-bottom:8px}
.card h3{font-family:var(--font-display);font-size:1.02rem;margin:0 0 6px;color:var(--ink)}
.card p{margin:0;color:#3F3932;font-size:.94rem}
.flow-card{display:flex;flex-direction:column;gap:10px}
.flow-card .before{align-self:flex-start;border:2px solid var(--ink);border-radius:999px;background:var(--paper);padding:4px 10px;font-weight:800;font-size:.78rem;line-height:1.35;color:var(--ink)}
.flow-card .flow-arrow{font-family:var(--font-display);font-weight:800;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--rose);display:flex;align-items:center;gap:8px}
.flow-card .flow-arrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--grad)}
.flow-card h3{font-size:1.08rem;color:var(--ink);line-height:1.35}

/* features */
.feature-head{text-align:center;margin-left:auto;margin-right:auto}
.feature-head .eyebrow{background:var(--white);color:var(--red-deep);border:1px solid rgba(22,19,18,.12)}
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:var(--maxw);margin:0 auto}
.feat{
  background:rgba(255,255,255,.9);border:1px solid var(--hairline);border-radius:18px;padding:22px 20px;
  box-shadow:none;color:var(--ink);display:flex;flex-direction:column;gap:11px;min-width:0
}
.feat__ico{width:46px;height:46px;border-radius:13px;background:var(--grad-soft);border:1px solid var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;line-height:1}
.feat h3{font-family:var(--font-display);font-size:1.04rem;margin:0;color:var(--ink);line-height:1.35}
.feat p{margin:0;color:#3F3932;font-size:.88rem;line-height:1.65}
.feature-point{font-family:var(--font-display);font-weight:800;color:var(--rose);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.feat h3{font-family:var(--font-display);font-size:1.24rem;margin:0;color:var(--ink);line-height:1.35}
.feat p{margin:0;color:#3F3932;font-size:.92rem;line-height:1.75}
.feature-visual{
  position:relative;height:132px;margin:2px 0 4px;border-radius:18px;
  background:linear-gradient(180deg,#fff9f2 0%,#fff 100%);overflow:hidden
}
.feature-visual span{position:absolute;display:block}
.paper-sheet{left:18px;top:30px;width:44px;height:58px;border:2px solid #65C4C8;border-radius:6px;background:#E8FAF8}
.paper-sheet::before{content:"";position:absolute;left:10px;right:10px;top:14px;height:2px;background:#65C4C8;box-shadow:0 12px 0 #65C4C8,0 24px 0 #65C4C8}
.excel-sheet{left:42px;top:48px;width:48px;height:42px;border:2px solid #65C4C8;border-radius:7px;background:#fff;color:#65C4C8;font-family:var(--font-display);font-weight:800;font-size:1.45rem;display:grid;place-items:center;line-height:1}
.arrow-chip{left:50%;top:50%;width:42px;height:42px;transform:translate(-50%,-50%);border-radius:999px;background:#FFF1D7}
.arrow-chip::before{content:"";position:absolute;left:13px;top:16px;width:16px;height:10px;background:#FF982D;clip-path:polygon(0 25%,55% 25%,55% 0,100% 50%,55% 100%,55% 75%,0 75%)}
.btory-screen{right:18px;top:28px;width:70px;height:58px;border:3px solid #65C4C8;border-radius:10px;background:#F4FFFD}
.btory-screen::before{content:"";position:absolute;left:16px;right:16px;bottom:-14px;height:12px;border-left:3px solid #65C4C8;border-right:3px solid #65C4C8}
.btory-screen::after{content:"";position:absolute;left:20px;right:20px;bottom:17px;height:16px;background:linear-gradient(135deg,#65C4C8 0 49%,#FF982D 50% 100%);clip-path:polygon(0 0,100% 0,68% 50%,100% 100%,0 100%,32% 50%)}
.phone-line{left:32px;top:16px;width:54px;height:92px;border:3px solid var(--ink);border-radius:18px;background:#FFF9F1}
.phone-line::before{content:"";position:absolute;top:8px;left:50%;width:18px;height:4px;transform:translateX(-50%);border-radius:999px;background:var(--ink)}
.scan-box{left:45px;top:42px;width:30px;height:30px;border:2px dashed var(--hot);border-radius:8px}
.barcode-mini{right:34px;bottom:26px;width:70px;height:24px;background:repeating-linear-gradient(90deg,var(--ink) 0 3px,transparent 3px 8px)}
.product-pill{right:26px;top:28px;width:78px;height:34px;border:1px solid rgba(22,19,18,.18);border-radius:999px;background:#fff}
.product-pill::before{content:"在庫";position:absolute;left:16px;top:7px;font-family:var(--font-display);font-size:.75rem;font-weight:800;color:var(--rose)}
.organize-board{left:28px;top:24px;width:118px;height:84px;border:2px solid #65C4C8;border-radius:14px;background:#F4FFFD}
.organize-board::before{content:"";position:absolute;left:16px;right:16px;top:20px;height:8px;border-radius:999px;background:#65C4C8;box-shadow:0 22px 0 #65C4C8,0 44px 0 #65C4C8}
.tag-chip{
  height:26px;padding:5px 12px;border-radius:999px;background:#fff;border:1px solid rgba(22,19,18,.16);
  font-family:var(--font-display);font-weight:800;font-size:.72rem;color:var(--ink);line-height:1
}
.tag-chip--supplier{right:28px;top:26px}
.tag-chip--maker{right:42px;top:58px}
.tag-chip--category{right:24px;top:90px}
.box-stack{left:30px;bottom:26px;width:76px;height:54px;background:
  linear-gradient(#CFF4EF,#CFF4EF) left bottom/36px 36px no-repeat,
  linear-gradient(#CFF4EF,#CFF4EF) right bottom/36px 36px no-repeat,
  linear-gradient(#CFF4EF,#CFF4EF) center top/36px 36px no-repeat}
.box-stack::before{content:"";position:absolute;inset:0;background:
  linear-gradient(#65C4C8,#65C4C8) left bottom/36px 2px no-repeat,
  linear-gradient(#65C4C8,#65C4C8) right bottom/36px 2px no-repeat,
  linear-gradient(#65C4C8,#65C4C8) center top/36px 2px no-repeat}
.alert-dot{left:82px;top:26px;width:44px;height:44px;border:9px solid #FFAE3D;border-radius:999px;background:#FFF9F1}
.alert-dot::after{content:"";position:absolute;width:28px;height:8px;right:-28px;bottom:-13px;background:#65C4C8;border-radius:999px;transform:rotate(48deg)}
.supplier-card{right:28px;bottom:24px;width:74px;height:48px;border:1px solid rgba(22,19,18,.18);border-radius:12px;background:#fff}
.supplier-card::before{content:"発注";position:absolute;left:14px;top:12px;font-family:var(--font-display);font-weight:800;color:var(--ink);font-size:.8rem}
.receipt-card{left:28px;top:22px;width:56px;height:78px;border:2px solid #65C4C8;border-radius:8px;background:#F4FFFD}
.receipt-card::before{content:"";position:absolute;left:12px;right:12px;top:18px;height:2px;background:#65C4C8;box-shadow:0 14px 0 #65C4C8,0 28px 0 #65C4C8}
.check-circle{left:50%;top:50%;width:46px;height:46px;transform:translate(-50%,-50%);border-radius:999px;background:var(--grad-soft)}
.check-circle::before{content:"";position:absolute;left:14px;top:15px;width:18px;height:10px;border-left:4px solid #fff;border-bottom:4px solid #fff;transform:rotate(-45deg)}
.report-bars{right:28px;bottom:24px;width:66px;height:58px;border:1px solid rgba(22,19,18,.18);border-radius:12px;background:#fff}
.report-bars::before{content:"";position:absolute;left:14px;bottom:12px;width:8px;height:18px;background:#65C4C8;box-shadow:16px -10px 0 #FF982D,32px -22px 0 var(--rose)}
.rate-badge{left:28px;top:28px;width:86px;height:44px;border-radius:999px;background:var(--grad-soft);color:#fff;font-family:var(--font-display);font-weight:900;font-size:1.25rem;display:grid!important;place-items:center}
.trend-line{left:30px;right:28px;bottom:28px;height:54px}
.trend-line::before{
  content:"";position:absolute;left:0;right:0;top:24px;height:4px;border-radius:999px;
  background:linear-gradient(90deg,#65C4C8 0 18%,#65C4C8 18% 24%,transparent 24% 36%,var(--rose) 36% 42%,transparent 42% 56%,#FF982D 56% 62%,transparent 62% 74%,var(--ink) 74% 80%,transparent 80%)
}
.trend-line::after{content:"";position:absolute;right:8px;top:8px;width:52px;height:34px;border-left:3px solid var(--rose);border-bottom:3px solid #FF982D;transform:skewX(-18deg)}
.feat--ops .box-stack{left:20px;bottom:30px;transform:scale(.95);transform-origin:left bottom}
.feat--ops .supplier-card{left:50%;right:auto;bottom:34px;transform:translateX(-50%);width:84px;height:52px}
.feat--ops .receipt-card{left:auto;right:22px;top:24px;width:52px;height:72px}
.feat--ops .check-circle{left:auto;right:50px;top:46px;width:34px;height:34px;transform:none}
.feat--ops .check-circle::before{left:10px;top:10px;width:14px;height:8px;border-left-width:3px;border-bottom-width:3px}
.feat--data .report-bars{right:32px;top:26px;bottom:auto;width:74px;height:64px}

/* download */
.download-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.download-card{
  background:var(--white);border:2.5px solid var(--ink);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0
}
.download-card h3{font-family:var(--font-display);font-size:1.25rem;margin:0;color:var(--ink);line-height:1.2}
.download-card p{margin:0;color:#3F3932;font-size:.92rem;line-height:1.75}
.download-card .btn{margin-top:auto}
.device-icon{
  position:relative;width:66px;height:52px;border:2.5px solid var(--ink);border-radius:14px;background:var(--grad-soft);
  box-shadow:3px 4px 0 rgba(22,19,18,.72);overflow:hidden
}
.device-icon::before{content:"";position:absolute;inset:8px;border:2px solid rgba(255,255,255,.82);border-radius:10px}
.device-icon::after{content:"";position:absolute;left:50%;bottom:5px;width:16px;height:3px;transform:translateX(-50%);border-radius:999px;background:#fff}
.device-icon.phone{width:44px;height:70px;border-radius:16px}
.device-icon.phone::before{inset:9px 7px 8px;border-radius:11px}
.device-icon.phone span{position:absolute;top:6px;left:50%;width:14px;height:3px;transform:translateX(-50%);border-radius:999px;background:#fff}
.device-icon.tablet{width:58px;height:74px;border-radius:14px}
.device-icon.tablet::before{inset:8px;border-radius:8px}
.device-icon.desktop{width:82px;height:58px;border-radius:10px;overflow:visible}
.device-icon.desktop::before{inset:7px;border-radius:6px}
.device-icon.desktop::after{bottom:-13px;width:34px;height:8px;border:2.5px solid var(--ink);background:#fff}
.device-icon.desktop span{position:absolute;left:50%;bottom:-22px;width:52px;height:8px;transform:translateX(-50%);border:2.5px solid var(--ink);border-radius:999px;background:var(--white)}
.device-icon.windows{background:
  linear-gradient(90deg,rgba(255,255,255,.82) 0 48%,transparent 48% 52%,rgba(255,255,255,.82) 52%),
  linear-gradient(0deg,rgba(255,255,255,.82) 0 48%,transparent 48% 52%,rgba(255,255,255,.82) 52%),
  var(--grad-soft)}

/* difference */
.diff-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.diff{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:1px solid var(--hairline);border-radius:18px;padding:18px;box-shadow:none}
.diff .num{font-family:var(--font-display);font-weight:800;color:#fff;background:var(--grad-soft);border:2px solid var(--ink);border-radius:999px;padding:2px 9px;font-size:.86rem;line-height:1.45;flex:0 0 auto}
.diff p{margin:0;color:var(--ink);font-family:var(--font-display);font-weight:800;font-size:1rem;line-height:1.55}
.reason-card{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:22px;min-width:0}
.reason-card .num{align-self:flex-start;border:0;box-shadow:none}
.reason-card h3{font-family:var(--font-display);font-size:1.24rem;line-height:1.35;margin:0;color:var(--ink)}
.reason-card p{font-family:inherit;font-weight:600;color:#3F3932;font-size:.95rem;line-height:1.75}
.reason-visual{
  position:relative;width:100%;min-height:236px;border-radius:18px;
  background:linear-gradient(150deg,#fff6ea 0%,#fff 55%,#ffe6f3 100%);
  border:1px solid rgba(22,19,18,.2);padding:18px 16px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;gap:12px
}
.reason-label{font-family:var(--font-display);font-weight:800;font-size:.66rem;line-height:1.18;color:var(--ink);letter-spacing:0}
.rv-arrow{flex:0 0 auto;width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--ink)}

/* B-tory style iPhone mock */
.rv-iphone{flex:0 0 auto;width:138px;border:3px solid var(--ink);border-radius:24px;background:#1a1714;padding:9px 6px;position:relative;box-shadow:0 12px 26px rgba(22,19,18,.2)}
.rv-iphone--wide{width:168px}
.rv-iphone__notch{position:absolute;z-index:3;top:7px;left:50%;transform:translateX(-50%);width:40px;height:8px;border-radius:999px;background:#000}
.rv-screen{background:#fff9f1;border-radius:16px;overflow:hidden}
.rv-appbar{display:flex;align-items:center;gap:5px;padding:11px 9px 7px;background:#fff;border-bottom:1px solid rgba(22,19,18,.1)}
.rv-logo{width:15px;height:15px;border-radius:5px;background:var(--grad-soft);border:1px solid var(--ink);flex:0 0 auto}
.rv-appbar b{font-family:var(--font-display);font-size:.62rem;color:var(--ink)}
.rv-screen__body{padding:9px;display:grid;gap:6px}

/* Reason 1: product registration screen */
.rv-excel{flex:0 0 auto;width:62px;border:2px solid var(--ink);border-radius:9px;background:#fff;overflow:hidden}
.rv-excel__bar{background:#1f7a4d;padding:4px 5px;text-align:center}
.rv-excel__bar .reason-label{color:#fff;font-size:.5rem}
.rv-excel__rows{display:grid;gap:4px;padding:6px}
.rv-excel__rows i{height:7px;border-radius:2px;background:rgba(22,19,18,.14)}
.rv-excel__rows i:first-child{background:rgba(31,122,77,.32)}
.rv-photo{height:46px;border:1.5px solid var(--ink);border-radius:9px;background:var(--grad-soft);display:grid;place-items:center}
.rv-cam{width:20px;height:15px;border:2px solid #fff;border-radius:3px;position:relative}
.rv-cam::before{content:"";position:absolute;left:6px;top:3px;width:7px;height:7px;border:2px solid #fff;border-radius:50%}
.rv-name{font-family:var(--font-display);font-weight:800;font-size:.66rem;color:var(--ink)}
.rv-sub{font-size:.54rem;color:#6b6258;margin-top:-3px}
.rv-chiprow{display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin-top:2px}
.rv-chip{border:1.5px solid var(--ink);border-radius:999px;padding:2px 7px;font-size:.5rem;background:#fff}
.rv-stockpill{margin-left:auto;background:var(--ink);border-radius:999px;padding:2px 8px}
.rv-stockpill .reason-label{color:#fff;font-size:.54rem}

/* Reason 2: order / delivery screen */
.rv-alertcard{display:flex;align-items:center;justify-content:space-between;background:var(--grad-soft);border:1.5px solid var(--ink);border-radius:9px;padding:6px 9px}
.rv-alertcard .reason-label{color:#fff;font-size:.6rem}
.rv-alertcard strong{font-family:var(--font-display);color:#fff;font-size:.9rem}
.rv-ordercard{position:relative;border:1.5px solid var(--ink);border-radius:9px;background:#fff;padding:7px 8px;display:grid;gap:4px}
.rv-ordercard .reason-label{font-size:.56rem}
.rv-ordercard i{height:5px;border-radius:999px;background:rgba(22,19,18,.16)}
.rv-ordercard i:nth-child(2){width:82%}
.rv-ordercard i:nth-child(3){width:55%}
.rv-confirm{position:absolute;right:7px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--ink)}
.rv-confirm::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(40deg)}
.rv-statusrow{display:flex;align-items:center;gap:5px}
.rv-spill{display:inline-flex;align-items:center;gap:3px;border:1.5px solid var(--ink);border-radius:999px;padding:3px 8px;font-size:.54rem}
.rv-spill--wait{background:#fff3f8}
.rv-spill--done{background:var(--ink)}
.rv-spill--done .reason-label{color:#fff;font-size:.54rem}
.rv-check2{width:8px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.rv-mini-arrow{flex:0 0 auto;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid var(--ink)}
.rv-reflect{justify-self:start;background:#fff3f8;border:1.5px solid var(--ink);border-radius:999px;padding:3px 10px}
.rv-reflect .reason-label{font-size:.58rem}

/* Reason 3: documents screen */
.rv-doccards{display:flex;gap:5px}
.rv-doc{flex:1;border:1.5px solid var(--ink);border-radius:8px;background:#fff;padding:10px 4px;text-align:center;font-size:.52rem}
.rv-doc:nth-child(1){background:#fff3f8}
.rv-doc:nth-child(3){background:var(--grad-soft)}
.rv-doc:nth-child(3).reason-label,.rv-doc:nth-child(3) .reason-label{color:#fff}
.rv-searchbar{display:flex;align-items:center;gap:5px;border:1.5px solid var(--ink);border-radius:999px;background:#fff;padding:4px 10px}
.rv-search-ico{width:9px;height:9px;border:2px solid var(--ink);border-radius:50%;position:relative;flex:0 0 auto}
.rv-search-ico::after{content:"";position:absolute;right:-2px;bottom:-2px;width:5px;height:2px;background:var(--ink);transform:rotate(45deg)}
.rv-searchbar .reason-label{font-size:.54rem;color:#6b6258}
.rv-costcard{display:flex;align-items:center;gap:7px;border:1.5px solid var(--ink);border-radius:9px;background:#fff;padding:6px 9px}
.rv-costcard .reason-label{font-size:.56rem}
.rv-costcard strong{font-family:var(--font-display);font-size:1rem;line-height:1;background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent}
.rv-bars{display:flex;align-items:end;gap:3px;height:16px;margin-left:auto}
.rv-bars i{width:5px;border-radius:2px 2px 0 0;background:var(--grad-soft)}
.rv-bars i:nth-child(1){height:45%}.rv-bars i:nth-child(2){height:100%}.rv-bars i:nth-child(3){height:70%}

/* Reason 01: home / today screen (2x2 tiles) */
.rv-home{grid-template-columns:1fr 1fr;gap:7px}
.rv-tile{display:flex;align-items:center;justify-content:space-between;border:1.5px solid var(--ink);border-radius:9px;background:#fff;padding:9px 9px;min-height:42px}
.rv-tile .reason-label{font-size:.56rem}
.rv-tile strong{font-family:var(--font-display);font-size:.95rem;line-height:1;color:var(--ink)}
.rv-tile--alert{background:var(--grad-soft)}
.rv-tile--alert .reason-label,.rv-tile--alert strong{color:#fff}
.rv-tile--doc{background:#fff3f8}
.rv-tile__ico{width:14px;height:16px;border:1.5px solid var(--ink);border-radius:3px;background:#fff;flex:0 0 auto}

/* flow steps */
.workflow-section{background:linear-gradient(180deg,var(--paper) 0%,#fffaf3 100%)}
.flow{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:18px;align-items:stretch}
.step{position:relative;background:var(--white);border:2.5px solid var(--ink);border-radius:14px;padding:16px 14px 15px;min-width:0;box-shadow:3px 4px 0 rgba(22,19,18,.7)}
.step:not(:last-child)::after{content:"→";position:absolute;right:-17px;top:50%;transform:translateY(-50%);z-index:2;width:24px;height:24px;border:2px solid var(--ink);border-radius:999px;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-size:.9rem;font-weight:800;line-height:1}
.step .n{display:inline-flex;align-items:center;margin-bottom:8px;border:2px solid var(--ink);border-radius:999px;background:var(--grad);color:#fff;padding:2px 8px;font-family:var(--font-display);font-weight:800;font-size:.68rem;line-height:1.45}
.step h4{font-family:var(--font-display);margin:0 0 6px;font-size:1rem;color:var(--ink);line-height:1.3}
.step p{margin:0;font-size:.84rem;color:#3F3932;line-height:1.6}

/* free plan two-col */
.do-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.do-box{background:var(--white);border:2.5px solid var(--ink);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.do-box.now{background:var(--grad-soft);color:var(--white)}
.do-box h3{font-family:var(--font-display);font-size:1.2rem;margin:0 0 14px;color:var(--ink)}
.do-box.now h3{color:#fff}
.do-box ul{margin:0;padding:0;list-style:none}
.do-box li{padding:6px 0 6px 26px;position:relative;font-size:.96rem}
.do-box li::before{content:"";position:absolute;left:0;top:13px;width:12px;height:12px;border-radius:3px;background:var(--ink)}
.do-box.now li::before{background:var(--white)}
.do-box.no li::before{background:none;content:"×";left:2px;top:6px;color:var(--red);font-weight:800;width:auto;height:auto}
.note-soon{margin-top:18px;font-size:.92rem;color:#3F3932}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
.price-card{display:flex;flex-direction:column;gap:18px;background:var(--white);border:1px solid var(--hairline);border-radius:var(--radius);padding:22px;min-width:0}
.price-card.featured{background:linear-gradient(180deg,#fff 0%,#fff3f8 100%);border-color:rgba(245,26,162,.32)}
.price-head{display:flex;flex-direction:column;gap:8px}
.plan-label{align-self:flex-start;font-family:var(--font-display);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--red-deep);background:#fff1f6;border-radius:999px;padding:4px 10px}
.price{display:block;font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);line-height:1.1;color:var(--ink)}
.price-sub{margin:0;color:#6a5d52;font-size:.84rem;line-height:1.55}
.price-card h3{font-family:var(--font-display);font-size:1.1rem;line-height:1.35;margin:4px 0 0;color:var(--ink)}
.price-card p{margin:0;color:#3F3932;font-size:.9rem;line-height:1.65}
.price-card ul{margin:0;padding:0;list-style:none;display:grid;gap:7px}
.price-card li{position:relative;padding-left:18px;color:#34302b;font-size:.86rem;line-height:1.45}
.price-card li::before{content:"";position:absolute;left:0;top:.66em;width:7px;height:7px;border-radius:999px;background:var(--grad-soft)}
.price-card .btn{margin-top:auto;justify-content:center;width:100%;text-align:center}
.plan-foot{margin:12px 0 0;color:var(--muted);font-size:.8rem;line-height:1.55}
.plan-note{margin-top:20px;color:#50483f;font-size:.86rem;line-height:1.7}
.plan-note p{margin:6px 0 0}

/* Standalone 30-day Starter trial CTA (below the pricing table) */
.trial-cta{
  margin-top:28px;display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:center;
  padding:28px 30px;border-radius:var(--radius);border:1px solid rgba(245,26,162,.28);
  background:linear-gradient(135deg,rgba(245,26,162,.10) 0%,rgba(255,111,34,.10) 100%);
}
.trial-eyebrow{display:inline-block;font-family:var(--font-display);font-weight:800;font-size:.7rem;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--grad-soft);
  padding:5px 11px;border-radius:999px}
.trial-title{font-family:var(--font-display);font-weight:800;font-size:clamp(1.3rem,2.6vw,1.7rem);
  line-height:1.25;margin:12px 0 8px;color:var(--ink)}
.trial-body{margin:0;color:#3F3932;font-size:.95rem;line-height:1.7;max-width:34em}
.trial-cta__action{display:grid;justify-items:start;gap:10px}
.trial-button{background:var(--grad-soft);color:#fff;border:1px solid rgba(22,19,18,.16);
  justify-content:center;text-align:center;width:100%}
.trial-note{margin:0;color:#50483f;font-size:.82rem;line-height:1.6}
@media (max-width:760px){
  .trial-cta{grid-template-columns:1fr;gap:16px;padding:22px 20px}
  .trial-cta__action{justify-items:stretch}
}

/* privacy-first band */
.privacy-band{background:var(--paper-2);border:2.5px solid var(--ink);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center}
.privacy-band .big{font-size:2.6rem}
.privacy-band h2{font-family:var(--font-display);margin:0 0 8px;font-size:1.5rem}
.privacy-band p{margin:0;color:#3F3932}

/* faq */
.faq{max-width:780px}
.qa{border:2.5px solid var(--ink);border-radius:14px;background:var(--white);margin-bottom:12px;overflow:hidden}
.qa summary{cursor:pointer;list-style:none;padding:17px 20px;font-family:var(--font-display);font-weight:800;display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--ink)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--red);font-size:1.4rem;line-height:1}
.qa[open] summary::after{content:"\2013"}
.qa .a{padding:0 20px 18px;color:#333}
.qa .a a{color:var(--red-deep);font-weight:800;text-decoration:underline}

/* cta band */
.cta-band{background:var(--grad-soft);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,4vw,2.4rem)}
.cta-band p{color:#fff;opacity:.95}

/* footer */
.site-footer{background:var(--band-grad);color:var(--paper);padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}
.site-footer a{color:#D9D3C8}.site-footer a:hover{color:#fff}
.foot-col h4{font-family:var(--font-display);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:#9A9388;margin:0 0 12px}
.foot-col ul{list-style:none;margin:0;padding:0}.foot-col li{margin-bottom:8px;font-size:.95rem}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:18px;border-top:1px solid #333;font-size:.82rem;color:#8d8678}

/* doc pages */
.doc{padding:44px 0 64px}.doc .wrap{max-width:780px}
.doc h1{font-size:clamp(1.9rem,4.5vw,2.6rem);margin:8px 0 6px}
.doc .updated{color:var(--muted);font-size:.9rem;margin-bottom:28px}
.doc h2{font-family:var(--font-display);font-size:1.3rem;margin:34px 0 10px;padding-top:12px;border-top:2.5px solid var(--ink)}
.doc h3{font-family:var(--font-display);font-size:1.05rem;margin:20px 0 6px}
.doc p,.doc li{color:#2b2620}.doc ul{padding-left:1.2em}.doc li{margin-bottom:6px}
.callout{background:var(--white);border:2.5px solid var(--ink);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);margin:20px 0}
.todo{background:#FFF6E2;border:2.5px dashed #C98A00;border-radius:12px;padding:14px 18px;margin:16px 0;color:#7a5800;font-size:.92rem}
.back-link{font-family:var(--font-display);font-weight:800;color:var(--red)}
.operator-info{margin:18px 0 6px}
.operator-info dt{font-family:var(--font-display);font-weight:800;color:var(--ink);margin-top:12px}
.operator-info dd{margin:4px 0 0;color:#2b2620;line-height:1.7}
.operator-info .en{display:block;margin-top:3px;color:#4c463f}
.footer-operator{color:#9A9388;font-size:.9rem;line-height:1.65;max-width:34em}
.footer-operator .en{color:#B8B0A5}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .features{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr 1fr}
  .download-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .diff-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}
  .step:not(:last-child)::after{right:-16px}
  .step:nth-child(2n)::after{content:"↓";right:50%;top:auto;bottom:-20px;transform:translateX(50%)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--paper);border-bottom:2.5px solid var(--ink);padding:18px 20px;gap:14px}
  .nav-cta .btn-primary.btn-sm{display:none}
  .lang-switch select{height:34px;min-width:58px;padding:0 10px;font-size:.78rem}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .cards{grid-template-columns:1fr}.features{grid-template-columns:1fr 1fr}
  .download-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:28px}
  .step:not(:last-child)::after,
  .step:nth-child(2n)::after{content:"↓";right:50%;top:auto;bottom:-25px;transform:translateX(50%)}
  .diff-list{grid-template-columns:1fr}.do-grid{grid-template-columns:1fr}
  .privacy-band{grid-template-columns:1fr;text-align:left}
  .foot-grid{grid-template-columns:1fr}
  section{padding:48px 0}.hero{padding:48px 0 40px}
  .hero-title{line-height:1.06}
  .hero-title .text-grad{line-height:1.06;padding-bottom:.1em}
  .brand-wordmark{width:92px}
}
@media (max-width:420px){
  .features{grid-template-columns:1fr}
}
@media (max-width:768px), (hover:none) and (pointer:coarse){
  .hero{padding:22px 0 36px}
  .hero-grid{display:flex;flex-direction:column;gap:16px}
  .hero-grid > div:first-child{order:2;width:100%}
  .hero-flow{order:1;width:100%;margin:6px auto 0}
  .hero-mobile-frame{border-radius:24px;box-shadow:0 14px 34px rgba(22,19,18,.12)}
  .hero .eyebrow{font-size:.66rem;line-height:1.35;margin-top:2px}
  .hero h1{font-size:clamp(1.95rem,7.7vw,3rem);line-height:1.06;margin:12px 0 12px}
  .hero-title{line-height:1.04}
  .hero-title .hero-line{overflow:visible}
  .hero-title .text-grad{line-height:1.04;padding-bottom:.12em}
  .hero-subhead{font-size:1rem;line-height:1.45;margin-bottom:10px}
  .hero .lead{font-size:.96rem;line-height:1.72;max-width:none}
  .hero-cta{gap:10px;margin-top:18px}
  .hero-note{font-size:.78rem;line-height:1.6;margin-top:10px;max-width:none}
}
@media (max-width:420px){
  .hero{padding-top:18px}
  .hero-mobile-visual{width:min(100%,360px)}
  .hero-mobile-frame{border-radius:22px}
  .hero-mobile-caption{top:10px;left:10px;right:10px;padding:8px 10px;border-radius:16px}
  .hero-mobile-caption strong{font-size:.86rem}
  .hero-mobile-slides{left:10px;right:10px;bottom:10px;min-height:86px}
  .hero-mobile-slide{padding:10px 12px;border-radius:18px}
  .hero-mobile-slide h2{font-size:.93rem}
  .hero-mobile-slide span{font-size:.62rem;padding:5px 7px}
  .hero h1{font-size:clamp(1.7rem,8.2vw,2.4rem)}
  .hero .lead{font-size:.93rem}
  .hero-cta .btn{min-height:48px}
}
@media (prefers-reduced-motion: reduce){
  .hero-mobile-visual{display:block}
  .hero-mobile-slide{animation:none;opacity:0;transform:none}
  .hero-mobile-slide:first-child{opacity:1}
}
@media (min-width:769px) and (prefers-reduced-motion: reduce){
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .hero-mobile-visual{width:100%;align-self:center}
}

/* modern surface tuning: lighter lines, no heavy shadows */
:root{
  --shadow:none;
  --hairline:rgba(22,19,18,.16);
  --hairline-strong:rgba(22,19,18,.24);
}
.btn{
  border:1px solid var(--hairline-strong);
  box-shadow:none;
  transition:transform .12s ease,background-color .12s ease,border-color .12s ease,filter .12s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:none;border-color:rgba(22,19,18,.34);filter:saturate(1.05)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-ghost:hover{box-shadow:none}
.btn.is-disabled{box-shadow:none;filter:none}
.site-header{border-bottom:1px solid var(--hairline)}
.lang-switch select{
  border:1px solid var(--hairline-strong);
  box-shadow:none;
}
.menu-toggle{border:1px solid var(--hairline-strong)}
.shape.s1{border:1px solid var(--hairline-strong)}
.shape.s2{filter:none}
.hero-mark{border:1px solid var(--hairline-strong);box-shadow:none}
.card,
.feat,
.download-card,
.diff,
.step,
.do-box,
.privacy-band,
.qa,
.callout{
  border:1px solid var(--hairline);
  box-shadow:none;
}
.flow-card .before,
.diff .num,
.step .n{
  border:1px solid rgba(22,19,18,.14);
}
.flow-card .flow-arrow::before{height:1px}
.feat .ico,
.device-icon{
  border:1px solid rgba(22,19,18,.18);
  box-shadow:none;
}
.device-icon::before{border:1px solid rgba(255,255,255,.68)}
.device-icon.desktop::after,
.device-icon.desktop span{border:1px solid rgba(22,19,18,.18)}
.step:not(:last-child)::after{
  border:0;
  box-shadow:none;
}
.cta-band{border-top:0;border-bottom:0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.13)}
.doc h2{border-top:1px solid var(--hairline);padding-top:18px}
.todo{border:1px solid rgba(201,138,0,.24)}
@media (max-width:680px){
  .nav-links.open{border-bottom:1px solid var(--hairline)}
}