/* TTC Carton — mockup stylesheet v2 (M Creation)
   แนวดีไซน์: การ์ดมุมมน เงานุ่ม เว้นขาวเยอะ พื้นสีฟ้าอ่อนสลับขาว ท้ายเว็บ navy เข้ม */
:root{
  --navy:#0B1133; --navy-2:#151C42;
  --blue:#136CFC; --blue-700:#0B4FD0; --blue-100:#E9EFFF; --blue-50:#F3F6FF;
  --lime:#C3F84A; --lime-50:#F2FDDC;
  --ink:#0B1133; --body:#4A5578; --mute:#626C88;   /* เดิม #78829D ได้แค่ 3.6:1 -> ตัวหนังสือรองจมทั้งเว็บ */
  --bg:#F7F9FD; --paper:#FFFFFF; --line:#E6EBF7;
  --r-xl:28px; --r-lg:22px; --r:16px; --r-sm:12px;
  --sh-sm:0 1px 3px rgba(11,17,51,.05), 0 6px 16px rgba(11,17,51,.05);
  --sh:0 2px 6px rgba(11,17,51,.05), 0 16px 40px rgba(11,17,51,.08);
  --sh-lg:0 4px 10px rgba(11,17,51,.06), 0 30px 70px rgba(11,17,51,.12);
  /* ใช้ในหน้า products/product/about/contact/blog/cart — เดิมไม่เคยประกาศ เส้นขอบเลยหาย */
  --bd:1.5px solid #E6EBF7; --lime-soft:#F2FDDC;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope','Noto Sans Thai',system-ui,sans-serif;color:var(--body);background:var(--bg);font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Manrope','Noto Sans Thai',sans-serif;color:var(--ink);line-height:1.28;letter-spacing:-.015em;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap-sm{max-width:900px;margin:0 auto;padding:0 24px}

/* ── ปุ่ม ───────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15.5px;border:none;border-radius:999px;padding:15px 30px;min-height:52px;cursor:pointer;color:#fff;background:linear-gradient(135deg,#2E82FF 0%,#136CFC 46%,#0B44BE 100%);background-size:160% 160%;background-position:0% 50%;transition:transform .18s, box-shadow .18s, background-position .3s;box-shadow:0 8px 20px rgba(19,108,252,.3)}
.btn:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 12px 28px rgba(19,108,252,.38)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px rgba(195,248,74,.4)}
.btn-lime:hover{background:#b3ee34;box-shadow:0 12px 26px rgba(195,248,74,.5)}
.btn-ghost{background:transparent;color:var(--blue);box-shadow:none;border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--blue-100);color:var(--blue-700);box-shadow:none;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--ink);box-shadow:var(--sh-sm)}
.btn-white:hover{background:#fff;color:var(--blue)}
.btn-lg{padding:18px 38px;font-size:16.5px;min-height:60px}
.btn-sm{padding:11px 22px;font-size:14px;min-height:44px;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--blue)}
.link-arrow svg{transition:transform .18s}
.link-arrow:hover svg{transform:translateX(5px)}

/* ── ป้าย / eyebrow ─────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-700)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue);border-radius:2px;flex:none}
.sec-head .eyebrow::after{content:"";width:22px;height:2px;background:var(--blue);border-radius:2px;flex:none}
.eyebrow.lime{color:#6E9210}
.eyebrow.lime::before,.eyebrow.lime::after{background:#A7DB2E}
.pill{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:12.5px;padding:6px 14px;border-radius:999px;background:var(--lime);color:var(--ink)}
.pill.blue{background:var(--blue);color:#fff}
.pill.soft{background:var(--blue-100);color:var(--blue)}
.mock-ribbon{position:fixed;bottom:18px;left:18px;z-index:99;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;padding:10px 18px;border-radius:999px;box-shadow:var(--sh)}

/* ── widget ติดต่อลอย (มุมขวาล่าง) ───── */
.fab{position:fixed;right:22px;bottom:22px;z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-mini{width:50px;height:50px;border:none;border-radius:50%;background:var(--paper);box-shadow:var(--sh);display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:transform .18s, background .18s, color .18s;position:relative}
.fab-mini:hover{transform:translateY(-3px);background:var(--blue);color:#fff}
.fab-mini .tip{position:absolute;right:62px;top:50%;transform:translateY(-50%) translateX(6px);background:var(--navy);color:#fff;font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;white-space:nowrap;opacity:0;pointer-events:none;transition:.18s}
.fab-mini:hover .tip{opacity:1;transform:translateY(-50%) translateX(0)}
.fab-top{opacity:0;pointer-events:none;transform:translateY(10px)}
.fab-top.show{opacity:1;pointer-events:auto;transform:none}

.fab-line{display:inline-flex;align-items:center;gap:11px;border:none;cursor:pointer;background:linear-gradient(135deg,#0ADB63 0%,#06C755 52%,#04A544 100%);color:#fff;font-family:inherit;font-weight:800;font-size:15.5px;padding:15px 24px;border-radius:999px;box-shadow:0 10px 26px rgba(6,199,85,.4);transition:transform .18s, box-shadow .18s}
.fab-line:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(6,199,85,.5)}
.fab-line svg{flex:none}

.fab-card{position:absolute;right:0;bottom:76px;width:296px;background:var(--paper);border-radius:var(--r-lg);box-shadow:var(--sh-lg);overflow:hidden;opacity:0;transform:translateY(14px) scale(.97);transform-origin:bottom right;pointer-events:none;transition:.22s}
.fab-card.open{opacity:1;transform:none;pointer-events:auto}
.fab-head{background:linear-gradient(135deg,#0ADB63,#06C755);color:#fff;padding:20px 22px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.fab-head b{display:block;font-size:16px;font-weight:800}
.fab-head span{font-size:12.5px;opacity:.9}
.fab-x{background:rgba(255,255,255,.22);border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:16px;line-height:1;flex:none}
.fab-x:hover{background:rgba(255,255,255,.35)}
.fab-qr{padding:22px;text-align:center;border-bottom:1px solid var(--line)}
.fab-qr .code{width:126px;height:126px;margin:0 auto 12px;border-radius:12px;background:
  repeating-linear-gradient(0deg,var(--navy) 0 7px,transparent 7px 14px),
  repeating-linear-gradient(90deg,var(--navy) 0 7px,transparent 7px 14px);opacity:.85}
.fab-qr b{display:block;font-size:15px;color:var(--ink);font-weight:800}
.fab-qr span{font-size:12.5px;color:var(--mute)}
.fab-rows{padding:8px}
.fab-row{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:var(--r-sm);transition:background .16s}
.fab-row:hover{background:var(--blue-50)}
.fab-row .ic{width:38px;height:38px;border-radius:11px;background:var(--blue-100);color:var(--blue);display:grid;place-items:center;flex:none}
.fab-row .ic.green{background:#E4FAEC;color:#06A94A}
.fab-row b{display:block;font-size:14.5px;color:var(--ink);font-weight:700;line-height:1.4}
.fab-row span{font-size:12.5px;color:var(--mute)}
@media (max-width:600px){
  .fab{right:14px;bottom:14px;gap:10px}
  .fab-line{padding:14px;font-size:0;gap:0}
  .fab-line svg{width:24px;height:24px}
  .fab-card{width:calc(100vw - 28px);right:0}
  .mock-ribbon{left:14px;bottom:14px;font-size:11px;padding:8px 13px}
}

/* ── แถบบน / marquee ────────────────── */
.topbar{background:var(--navy);color:#C9D2F0;overflow:hidden;white-space:nowrap;font-size:13.5px}
.topbar .track{display:inline-block;padding:10px 0;animation:slide 30s linear infinite}
.topbar span{margin:0 26px;font-weight:600}
.topbar b{color:var(--lime)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── เมนู ───────────────────────────── */
header.nav{position:sticky;top:0;z-index:50;background:rgba(247,249,253,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:82px;gap:24px}
.logo{display:flex;align-items:center;gap:11px}
.logo-ttc{height:26px;width:auto;flex:none;display:block;object-fit:contain}
.logo small{display:block;font-size:9.5px;font-weight:800;letter-spacing:.26em;color:var(--mute);line-height:1.5}
nav.menu{display:flex;gap:32px;font-size:15px;font-weight:600}
nav.menu a{color:var(--body);padding:6px 0;position:relative;transition:color .18s}
nav.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);border-radius:2px;transition:right .22s}
nav.menu a:hover{color:var(--ink)}
nav.menu a:hover::after,nav.menu a.on::after{right:0}
nav.menu a.on{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:10px}
.icon-btn{position:relative;width:46px;height:46px;border:none;border-radius:999px;background:var(--paper);box-shadow:var(--sh-sm);display:grid;place-items:center;cursor:pointer;transition:.18s;color:var(--ink)}
.icon-btn:hover{background:var(--blue-100);color:var(--blue)}
.cart-badge{position:absolute;top:-3px;right:-3px;background:var(--blue);color:#fff;font-size:11px;font-weight:800;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--bg)}
.burger{display:none}

/* ── section ────────────────────────── */
.sec{padding:96px 0}
.sec-tint{background:var(--blue-50)}
.sec-dark{background:var(--navy);color:#C9D2F0}
.sec-dark h2,.sec-dark h3,.sec-dark h4{color:#fff}
.sec-dark .eyebrow{color:var(--lime)}
.sec-dark .eyebrow::before,.sec-dark .eyebrow::after{background:var(--lime)}
.sec-head{text-align:center;max-width:660px;margin:0 auto 56px}
.sec-head h2{font-size:clamp(28px,3.2vw,42px);margin-top:18px}
.sec-head h2 em{font-style:normal;color:var(--blue)}
.sec-head p{margin-top:16px;font-size:17px}
.sec-head.left{text-align:left;margin-left:0}
.center-more{text-align:center;margin-top:48px}

/* ── การ์ดพื้นฐาน ───────────────────── */
.card{background:var(--paper);border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:32px;transition:transform .22s, box-shadow .22s}
.card-hover:hover{transform:translateY(-6px);box-shadow:var(--sh)}

/* ── หัวหน้าใน (page head) ──────────── */
.phead{background:linear-gradient(180deg,var(--blue-100),var(--bg));padding:56px 0 64px}
.crumb{font-size:14px;color:var(--mute);margin-bottom:18px}
.crumb a:hover{color:var(--blue)}
.phead h1{font-size:clamp(32px,3.8vw,48px)}
.phead h1 em{font-style:normal;color:var(--blue)}
.phead p{margin-top:14px;max-width:600px;font-size:17px}

/* ── กริดสินค้า ─────────────────────── */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.p-cell{background:var(--paper);border-radius:0;border:1.5px solid var(--line);box-shadow:var(--sh-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s, box-shadow .22s}
.p-cell:hover{transform:translateY(-6px);box-shadow:var(--sh)}
.p-thumb{aspect-ratio:1/.9;position:relative;overflow:hidden;background:var(--blue-50)}
.p-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.p-cell:hover .p-thumb img{transform:scale(1.05)}
.p-badge{position:absolute;top:14px;left:14px;z-index:2;font-weight:800;font-size:11.5px;padding:6px 13px;border-radius:999px;background:var(--lime);color:var(--ink);box-shadow:var(--sh-sm)}
.p-badge.b-blue{background:var(--blue);color:#fff}
.p-thumb .ph{position:absolute;bottom:12px;right:12px;font-size:10.5px;font-weight:700;color:var(--mute);padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.9)}
.p-name{padding:20px 22px 6px;font-weight:700;font-size:15.5px;color:var(--ink);line-height:1.5;min-height:74px}
.p-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:0 22px 16px;font-size:13px;color:var(--mute)}
.p-meta b{font-size:19px;font-weight:800;color:var(--ink)}
.p-meta .stars{color:#FFB020;letter-spacing:1px;font-size:12.5px}
.p-meta .stars u{text-decoration:none;color:var(--mute)}
.p-buy{padding:0 22px 22px}
.p-buy button{width:100%;border:none;border-radius:999px;background:var(--blue-100);color:var(--blue);font-family:inherit;font-weight:700;font-size:14px;padding:13px;cursor:pointer;transition:.18s;min-height:46px}
.p-buy button:hover{background:var(--blue);color:#fff}

/* ── ตัวเลขใหญ่ ─────────────────────── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(38px,4.4vw,56px);font-weight:800;color:var(--blue);line-height:1.05;letter-spacing:-.03em}
.stat span{font-size:14.5px;color:var(--mute);display:block;margin-top:8px}
.sec-dark .stat b{color:var(--lime)}
.sec-dark .stat span{color:#A8B3D9}

/* ── ขั้นตอน 01 02 03 ───────────────── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{background:var(--paper);border-radius:var(--r-lg);padding:34px 30px;box-shadow:var(--sh-sm)}
.step .num{font-size:34px;font-weight:800;color:var(--blue-100);line-height:1;margin-bottom:14px;letter-spacing:-.03em}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px}

/* ── โลโก้ลูกค้า ────────────────────── */
.logostrip{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.logostrip span{font-weight:800;font-size:16px;color:var(--mute);opacity:.75;padding:12px 22px;background:var(--paper);border-radius:999px;box-shadow:var(--sh-sm);letter-spacing:.02em}

/* ── รีวิว ──────────────────────────── */
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rev{background:var(--paper);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-sm);display:flex;flex-direction:column}
.rev .stars{color:#FFB020;letter-spacing:3px;font-size:16px;margin-bottom:14px}
.rev p{flex:1;font-size:15.5px}
.rev .who{display:flex;align-items:center;gap:13px;margin-top:24px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--blue-100);color:var(--blue);font-weight:800;display:grid;place-items:center;font-size:16px;flex:none}
.who b{font-size:14.5px;color:var(--ink);display:block;font-weight:700}
.who span{font-size:13px;color:var(--mute)}

/* ── accordion ──────────────────────── */
.faq{display:grid;gap:14px}
.fq{background:var(--paper);border-radius:var(--r);box-shadow:var(--sh-sm);overflow:hidden}
.fq summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:700;font-size:16.5px;color:var(--ink);display:flex;justify-content:space-between;gap:16px;align-items:center}
.fq summary::-webkit-details-marker{display:none}
.fq summary::after{content:"+";font-size:24px;font-weight:600;color:var(--blue);flex:none;transition:transform .22s}
.fq[open] summary::after{transform:rotate(45deg)}
.fq .ans{padding:0 26px 24px;font-size:15.5px}

/* ── ฟอร์ม ──────────────────────────── */
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.f-full{grid-column:1/-1}
.f-field{position:relative}
.f-field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:9px}
.f-field input,.f-field select,.f-field textarea{width:100%;padding:14px 18px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-family:inherit;font-size:15.5px;background:var(--paper);color:var(--ink);min-height:52px;appearance:none;transition:.16s}
.f-field input::placeholder,.f-field textarea::placeholder{color:#A8B0C7}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-100)}
.f-field.sel::after{content:"▾";position:absolute;right:18px;bottom:15px;pointer-events:none;color:var(--blue)}

/* ── CTA ก้อนใหญ่ ───────────────────── */
.cta{padding:0 0 96px}
.cta-box{background:linear-gradient(135deg,var(--blue) 0%,#2C4BEA 55%,#5B3BE0 100%);border-radius:var(--r-xl);padding:72px 56px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--sh-lg)}
.cta-box::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(195,248,74,.16);top:-160px;right:-90px}
.cta-box::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08);bottom:-140px;left:-60px}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{color:#fff;font-size:clamp(26px,3vw,40px)}
.cta-box h2 span{color:var(--lime)}
.cta-box p{color:rgba(255,255,255,.86);max-width:540px;margin:16px auto 32px;font-size:17px}
.cta-box .btn{margin:0 7px 10px}

/* ── footer ─────────────────────────── */
footer{background:var(--navy);color:#A8B3D9;padding:72px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
footer .logo small{color:#7C88B5}
.foot-grid h4{font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin-bottom:18px}
.foot-grid a{display:block;font-size:15px;padding:5px 0;color:#A8B3D9;transition:.16s}
.foot-grid a:hover{color:#fff}
.foot-grid p{font-size:15px;color:#A8B3D9}
.copy{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:26px;font-size:13.5px;color:#7C88B5}

@media (max-width:1000px){
  nav.menu{display:none}
  .burger{display:grid}
  .sec{padding:68px 0}
  .p-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:1fr 1fr}
  .revs{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-box{padding:52px 28px}
}
@media (max-width:600px){
  body{font-size:16px}
  .p-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:40px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ── เมนูรอบแก้ 1: ดรอปดาวน์ + มือถือ + โลโก้ T.T. CARTON ใต้โลโก้ ── */
.logo{flex-direction:column;align-items:flex-start;gap:3px}
.logo small{letter-spacing:.2em}
.menu{gap:24px;align-items:center}
.dd{position:relative}
.dd-btn{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:5px;color:var(--body);padding:6px 0;font:inherit;font-weight:600}
.dd-btn:hover,.dd-btn.on{color:var(--blue)}
.dd-btn svg{transition:transform .2s}
.dd.open .dd-btn svg{transform:rotate(180deg)}
.dd-panel{position:absolute;top:calc(100% + 12px);left:-18px;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 50px rgba(11,17,51,.14);padding:10px;display:none;z-index:60}
.dd-panel::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.dd:hover .dd-panel,.dd.open .dd-panel{display:block}
.dd-panel a{display:block;padding:9px 12px;border-radius:10px;font-size:14.5px;color:var(--body)}
.dd-panel a::after{display:none}
.dd-panel a:hover,.dd-panel a.on{background:#EEF3FF;color:var(--blue)}
.dd-sep{display:block;height:1px;background:var(--line);margin:6px 8px}
@media (max-width:1200px){.menu{gap:18px;font-size:14px}}
@media (max-width:1000px){
  body.menu-open .menu{display:flex;flex-direction:column;align-items:stretch;gap:0;position:fixed;top:82px;left:0;right:0;max-height:calc(100vh - 82px);overflow:auto;background:#fff;padding:10px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(11,17,51,.12);z-index:70;font-size:16px}
  body.menu-open .menu > a,body.menu-open .dd-btn{padding:13px 4px;border-bottom:1px solid var(--line)}
  body.menu-open .dd-btn{width:100%;justify-content:space-between;box-sizing:border-box}
  .dd-panel{position:static;box-shadow:none;border:0;padding:4px 0 8px 12px;min-width:0}
  .dd:hover .dd-panel{display:none}.dd.open .dd-panel{display:block}
}