/* Trang chủ baobidaiphuoc.vn: chọn 1 trong 3 dòng bao bì. Màu và cỡ chữ theo landing PA/PE (styles.css). */
:root{
  --teal:#0c6670;--teal-dark:#074b53;--teal-soft:#e7f4f4;--orange:#e66a22;--orange-dark:#c85212;
  --ink:#17222b;--muted:#5c6870;--border:#dce3e7;--soft:#f6f8f9;--proof:#12242a;
  --rice:#7a8f2a;--coffee:#6b4a32;
  --shadow:0 18px 50px rgba(16,45,54,.10);--radius:18px;--max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
[hidden]{display:none!important}
a:focus-visible,button:focus-visible{outline:3px solid rgba(12,102,112,.45);outline-offset:2px}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-100px;background:#fff;padding:10px 14px;z-index:999}
.skip-link:focus{top:12px}
#san-pham,#nang-luc,#quy-trinh,#lien-he{scroll-margin-top:74px}

/* header */
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:62px;height:38px;object-fit:contain}
.brand strong{display:block;font-size:17px;letter-spacing:.04em;line-height:1.1}
.brand small{display:block;font-size:9.5px;letter-spacing:.14em;color:var(--muted)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px;font-weight:600;color:#33434b}
.nav a:hover{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 20px;font-weight:750;font-size:15px;border:1.5px solid transparent;white-space:nowrap;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark)}
.btn-outline{border-color:var(--teal);color:var(--teal);background:#fff}
.btn-sm{padding:9px 15px;font-size:14px}
.btn-full{width:100%}
.btn[disabled]{opacity:.7;cursor:wait}
.menu{display:none;background:#fff;border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-weight:700;font-size:14px;color:var(--ink);cursor:pointer;min-height:40px}

/* hero */
.hero{background:linear-gradient(180deg,#f3f9f9 0%,#fff 100%);padding:64px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--teal);text-transform:uppercase}
h1{font-size:clamp(34px,4.4vw,52px);line-height:1.08;letter-spacing:-.025em;margin:12px 0 18px}
h1 span{color:var(--teal)}
.lead{font-size:18px;color:#3b4a52;max-width:560px;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:#3b4a52}
.hero-points span{display:flex;align-items:center;gap:7px}
.hero-points i{width:20px;height:20px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900}
.hero-visual{position:relative;height:440px}
.hero-visual .main{position:absolute;inset:0 70px 40px 0;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.hero-visual .main img{width:100%;height:100%;object-fit:cover}
.hero-visual .float{position:absolute;right:0;bottom:0;width:230px;border-radius:18px;overflow:hidden;border:6px solid #fff;box-shadow:var(--shadow);background:#fff}
.hero-visual .float img{height:220px;width:100%;object-fit:cover}
.hero-visual .tag{position:absolute;left:18px;bottom:62px;background:#fff;border-radius:12px;padding:10px 14px;font-size:13px;font-weight:700;box-shadow:var(--shadow)}
.hero-visual .tag small{display:block;font-weight:500;color:var(--muted);font-size:12px}

/* sections */
.section{padding:84px 0}
.section-soft{background:var(--soft)}
.head{max-width:720px;margin:0 auto 42px;text-align:center}
.head h2{font-size:clamp(28px,3.2vw,38px);line-height:1.15;letter-spacing:-.02em;margin:10px 0 12px}
.head p{color:var(--muted);margin:0;font-size:16.5px}

/* 3 dòng sản phẩm */
.lines{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.line{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 6px 24px rgba(16,45,54,.05);transition:transform .2s,box-shadow .2s}
.line:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.line-media{height:230px;position:relative;overflow:hidden}
.line-media img{width:100%;height:100%;object-fit:cover}
.line-media svg{width:100%;height:100%}
.badge{position:absolute;top:14px;left:14px;font-size:12px;font-weight:800;padding:5px 11px;border-radius:999px;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.badge.live{color:#087b67}
.badge.live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#12a37f;margin-right:6px;vertical-align:1px}
.badge.soon{color:var(--orange-dark)}
.line-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.line-kicker{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.line.pape .line-kicker{color:var(--teal)}
.line.rice .line-kicker{color:var(--rice)}
.line.coffee .line-kicker{color:var(--coffee)}
.line h3{font-size:22px;line-height:1.25;margin:6px 0 10px;letter-spacing:-.01em}
.line p{margin:0 0 14px;color:var(--muted);font-size:15px}
.line ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:7px;font-size:14.5px}
.line li{display:flex;gap:9px}
.line li::before{content:"✓";font-weight:900;color:var(--teal)}
.line.rice li::before{color:var(--rice)}
.line.coffee li::before{color:var(--coffee)}
.line-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--border);padding-top:16px}
.note{font-size:12.5px;color:var(--muted)}
.go{font-weight:800;font-size:14.5px;color:var(--teal)}
.line.rice .go{color:var(--rice)}
.line.coffee .go{color:var(--coffee)}

/* năng lực */
.cap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cap figure{margin:0;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.cap img{height:250px;width:100%;object-fit:cover}
.cap figcaption{padding:14px 16px 16px}
.cap b{display:block;font-size:15.5px}
.cap small{color:var(--muted);font-size:13.5px}
.cap .n{display:inline-block;font-size:11.5px;font-weight:800;color:var(--teal);background:var(--teal-soft);border-radius:999px;padding:2px 9px;margin-bottom:6px}

/* quy trình */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:s}
.step{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 16px;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:900;color:var(--orange);font-size:14px}
.step b{display:block;margin-top:6px;font-size:15px;line-height:1.3}

/* liên hệ + form */
.section-tight{padding-top:0}
.contact{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.contact-copy{background:var(--proof);color:#e7f0f1;padding:44px 40px}
.contact-copy h2{color:#fff;font-size:30px;line-height:1.2;margin:10px 0 12px;letter-spacing:-.015em}
.contact-copy p{color:#a9c0c4;margin:0 0 26px}
.eyebrow.light{color:#7fd0d6}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.contact-list a,.contact-list span{display:block;border:1px solid #2c4a51;border-radius:14px;padding:12px 16px;color:#e7f0f1;font-size:15px}
.contact-list a:hover{border-color:#7fd0d6}
.contact-list b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#7fd0d6;margin-bottom:2px}
.home-form{background:#fff;padding:36px 36px 32px;position:relative}
.form-fields{display:grid;gap:14px}
.home-form label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
.home-form label b{color:var(--orange)}
.home-form label small{font-weight:500;color:var(--muted)}
.home-form input:not([type=checkbox]),.home-form select,.home-form textarea{width:100%;font-size:15px;padding:11px 13px;border:1.5px solid var(--border);border-radius:11px;background:#fff;color:var(--ink)}
.home-form textarea{resize:vertical}
.home-form :is(input,select,textarea):focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,102,112,.15)}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.home-form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14px;color:#3b4a52;margin:0}
.consent input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--teal)}
.consent a{color:var(--teal);text-decoration:underline}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{margin:0;color:#b42318;background:#fef3f2;border:1px solid #fecdca;border-radius:10px;padding:10px 12px;font-size:14px}
.form-done{text-align:center;padding:48px 10px}
.form-done .ok{width:56px;height:56px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;font-size:28px;font-weight:900;margin:0 auto 14px}
.form-done h3{margin:0 0 8px;font-size:22px}
.form-done p{margin:0;color:var(--muted)}

/* footer */
.footer{background:#0e2026;color:#9fb2b7;padding:56px 0 96px;margin-top:84px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr .9fr;gap:34px}
.footer h4{color:#fff;font-size:14px;margin:0 0 12px}
.footer a,.footer span{display:block;margin:7px 0}
.footer a:hover{color:#fff}
.footer .brand strong{color:#fff}
.footer .brand small{color:#8ea6ab}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid #294149;font-size:12.5px;color:#789198;display:flex;justify-content:space-between;gap:12px}

/* Zalo nổi + thanh liên hệ trên điện thoại */
.zalo-float{position:fixed;right:22px;bottom:22px;z-index:30;display:flex;align-items:center;gap:10px;background:#fff;border-radius:999px;padding:8px 18px 8px 8px;box-shadow:0 12px 34px rgba(16,45,54,.22);font-weight:800;font-size:14.5px}
.zalo-float .z{width:38px;height:38px;border-radius:50%;background:#0068ff;color:#fff;display:grid;place-items:center;font-weight:900}
.sticky{display:none}

@media (max-width:1020px){
  .nav{display:none}
  .nav-open .nav{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:6px 20px 14px;box-shadow:0 12px 24px rgba(16,45,54,.08)}
  .nav-open .nav a{padding:12px 0;border-bottom:1px solid var(--soft)}
  .menu{display:block;margin-left:auto}
  .header-inner{gap:14px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{height:340px}
  .lines{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .cap{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .contact{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{width:calc(100% - 32px)}
  .header-inner{height:66px;gap:10px}.header .btn{display:none}
  #san-pham,#nang-luc,#quy-trinh,#lien-he{scroll-margin-top:66px}
  .hero{padding:36px 0 40px}
  .lead{font-size:16.5px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-visual{height:270px}.hero-visual .main{inset:0 40px 30px 0}.hero-visual .float{width:150px}.hero-visual .float img{height:150px}
  .hero-visual .tag{bottom:44px;left:12px}
  .section{padding:58px 0}
  .section-tight{padding-top:0}
  .line-media{height:210px}
  .cap img{height:170px}
  .steps{grid-template-columns:1fr 1fr}
  .contact-copy{padding:30px 22px}.contact-copy h2{font-size:24px}
  .home-form{padding:26px 20px 24px}
  .form-two{grid-template-columns:1fr}
  .footer{margin-top:58px;padding-bottom:96px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
  .zalo-float{display:none}
  .sticky{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:25;background:#fff;border-top:1px solid var(--border);height:62px}
  .sticky a{display:grid;place-items:center;font-weight:800;font-size:14px;border-right:1px solid var(--border)}
  .sticky a:last-child{background:var(--orange);color:#fff;border-right:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.line{transition:none}.line:hover{transform:none}}