/* =========================================================
   GoShip — style.css
   Phong cách: MATERIAL / APP-LIKE — giao diện giống ứng dụng giao hàng
   quen thuộc trên điện thoại, dễ dùng cho mọi người.
   Màu: cam brand #FF6B00 (đậm #C85300, nhạt #FFF1E6), nền xám #F5F5F7,
   thẻ trắng nổi bóng 0 2px 8px rgba(0,0,0,.08), chữ #202124,
   xanh trạng thái #1B9C5A. Font: Roboto (tiêu đề 700, thân 400/500).
   Đặc trưng nhận diện:
     - Header cam, logo trắng, nút CTA trắng bo tròn 999px
     - Hero: thẻ trắng nổi trên nền cam chứa form tính phí nhanh (JS ước tính)
     - Thanh tab dưới cố định trên mobile (≤640px): 4 tab icon SVG, tab
       hiện tại màu cam; nút FAB "+" tròn nổi góc phải dưới trên desktop
     - Thẻ nổi, nút bo tròn, ripple giả bằng :active scale(.97)
     - Mockup điện thoại CSS, timeline trạng thái chấm xanh, stepper 3 bước
   Không hiệu ứng nặng. Điểm gãy: 1100 / 980 / 640.
   ========================================================= */

:root{
  --brand:#FF6B00;
  --brand-dark:#C85300;
  --brand-light:#FFF1E6;
  --bg:#F5F5F7;
  --card:#FFFFFF;
  --text:#202124;
  --muted:#5F6368;
  --line:#E3E4E8;
  --green:#1B9C5A;
  --green-light:#E6F6EC;
  --blue:#1A73E8;
  --shadow:0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,.12);
  --r:16px;
  --font:'Roboto',system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --ph:linear-gradient(135deg,#FFD3B3,#FF6B00);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-dark);text-decoration:none}
h1,h2,h3,h4{font-weight:700;line-height:1.25}
h1{font-size:2.2rem}
h2{font-size:1.75rem}
h3{font-size:1.15rem}
p{color:var(--muted)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--brand-dark);padding:8px 14px;border-radius:999px;z-index:100}
.skip:focus{left:12px}
.ph{background:var(--img,var(--ph)) center/cover no-repeat}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:500;font-size:.95rem;border:0;cursor:pointer;font-family:inherit;transition:transform .12s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 2px 6px rgba(255,107,0,.35)}
.btn--primary:hover{background:var(--brand-dark)}
.btn--white{background:#fff;color:var(--brand-dark);box-shadow:var(--shadow)}
.btn--white:hover{background:var(--brand-light)}
.btn--outline{background:transparent;color:var(--brand-dark);border:1.5px solid var(--brand)}
.btn--outline:hover{background:var(--brand-light)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.15)}
.btn--sm{padding:8px 16px;font-size:.85rem}
.btn--lg{padding:15px 32px;font-size:1.05rem}
.btn--block{width:100%}

/* ---------- Header ---------- */
.header{background:var(--brand);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(200,83,0,.3)}
.header__in{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.35rem;letter-spacing:-.01em}
.logo svg{width:34px;height:34px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav__link{color:#fff;padding:8px 14px;border-radius:999px;font-weight:500;font-size:.95rem;opacity:.9}
.nav__link:hover{background:rgba(255,255,255,.15);opacity:1}
.nav__link.is-active{background:#fff;color:var(--brand-dark);opacity:1}
.header .btn--white{margin-left:4px}
.burger{display:none;background:transparent;border:0;color:#fff;width:44px;height:44px;border-radius:50%;cursor:pointer;margin-left:auto}
.burger:active{background:rgba(255,255,255,.2)}
.burger svg{width:26px;height:26px}

/* ---------- Hero ---------- */
.hero{background:var(--brand);color:#fff;padding:32px 0 96px;position:relative}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;background:var(--bg);border-radius:32px 32px 0 0}
.hero__in{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff;margin-bottom:12px}
.hero p.lead{color:rgba(255,255,255,.9);font-size:1.05rem;margin-bottom:20px}
.hero__badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.hero__badges span{background:rgba(255,255,255,.18);padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:500}
.hero__img{border-radius:24px;aspect-ratio:4/3;box-shadow:var(--shadow-lg);width:100%}

/* Thẻ tính phí */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}
.card--flat{box-shadow:none;border:1px solid var(--line)}
.quote{color:var(--text);margin-top:24px}
.quote h2{font-size:1.2rem;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.quote h2 svg{width:22px;height:22px;color:var(--brand)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.85rem;font-weight:500;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--text);width:100%;transition:border .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,107,0,.15)}
.field textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.quote__result{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--brand-light);border-radius:12px;padding:14px 16px;margin:6px 0 14px}
.quote__result small{display:block;color:var(--muted);font-size:.8rem}
.quote__result b{font-size:1.5rem;color:var(--brand-dark)}
.quote__result .time{text-align:right;font-size:.9rem;color:var(--text)}
.quote__result .time b{font-size:1rem;color:var(--green)}
.check{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text);cursor:pointer;margin-bottom:14px}
.check input{width:18px;height:18px;accent-color:var(--brand)}

/* ---------- Section ---------- */
.section{padding:56px 0}
.section--white{background:#fff}
.section__head{text-align:center;max-width:640px;margin:0 auto 32px}
.section__head h2{margin-bottom:8px}
.eyebrow{display:inline-block;color:var(--brand-dark);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}

/* Dịch vụ */
.svc{padding:24px;display:flex;flex-direction:column;gap:10px;transition:transform .15s,box-shadow .2s}
.svc:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.svc__icon{width:52px;height:52px;border-radius:14px;background:var(--brand-light);display:grid;place-items:center;color:var(--brand)}
.svc__icon svg{width:28px;height:28px}
.svc h3{font-size:1.1rem}
.svc p{font-size:.92rem}
.svc .price{margin-top:auto;font-weight:700;color:var(--brand-dark)}
.svc .price small{font-weight:400;color:var(--muted)}
.tag{display:inline-block;background:var(--green-light);color:var(--green);font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px}
.tag--orange{background:var(--brand-light);color:var(--brand-dark)}
.tag--gray{background:var(--bg);color:var(--muted)}
.tag--blue{background:#E8F0FE;color:var(--blue)}

/* Quy trình */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{text-align:center;padding:24px 18px}
.step__num{width:48px;height:48px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:1.2rem;display:grid;place-items:center;margin:0 auto 14px;box-shadow:0 4px 12px rgba(255,107,0,.35)}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{font-size:.9rem}

/* Bảng */
.table-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--shadow);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--brand-light);color:var(--brand-dark);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
td b{color:var(--text)}
td.num,th.num{text-align:right;white-space:nowrap}
tbody tr:hover td{background:#FAFAFB}
.price-summary{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:start}
.note{font-size:.85rem;color:var(--muted);margin-top:12px}

/* Ứng dụng shipper — mockup điện thoại */
.app{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.app ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin:18px 0 24px}
.app li{display:flex;gap:12px;align-items:flex-start;color:var(--text)}
.app li svg{width:22px;height:22px;color:var(--green);flex-shrink:0;margin-top:2px}
.phone{width:290px;margin:0 auto;background:#1c1c1e;border-radius:38px;padding:12px;box-shadow:var(--shadow-lg)}
.phone__screen{background:var(--bg);border-radius:28px;overflow:hidden;min-height:540px;display:flex;flex-direction:column}
.phone__bar{background:var(--brand);color:#fff;padding:26px 16px 14px;display:flex;justify-content:space-between;align-items:center;font-weight:700}
.phone__bar small{font-weight:400;opacity:.85}
.phone__notch{width:90px;height:22px;background:#1c1c1e;border-radius:0 0 14px 14px;margin:0 auto -22px;position:relative;z-index:2}
.phone__body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini{background:#fff;border-radius:12px;padding:12px;box-shadow:var(--shadow);font-size:.8rem}
.mini b{display:block;font-size:.85rem}
.mini .muted{color:var(--muted)}
.mini__row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.mini .btn{padding:6px 12px;font-size:.75rem}
.mini--earn{background:linear-gradient(135deg,var(--brand),#FF8C3A);color:#fff}
.mini--earn .muted{color:rgba(255,255,255,.85)}
.mini--earn b.big{font-size:1.4rem}
.phone__tabs{display:flex;justify-content:space-around;padding:10px 6px 14px;background:#fff;border-top:1px solid var(--line);font-size:.65rem;color:var(--muted)}
.phone__tabs span{display:flex;flex-direction:column;align-items:center;gap:2px}
.phone__tabs svg{width:20px;height:20px}
.phone__tabs .on{color:var(--brand)}

/* Số liệu */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:24px 16px}
.stat b{display:block;font-size:2rem;color:var(--brand);line-height:1.1}
.stat span{font-size:.9rem;color:var(--muted)}

/* Đánh giá */
.review{padding:24px;display:flex;flex-direction:column;gap:12px}
.review__stars{color:#F5A623;letter-spacing:2px;font-size:.95rem}
.review p{font-size:.95rem;color:var(--text)}
.review__who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);font-weight:700;display:grid;place-items:center;flex-shrink:0}
.review__who small{display:block;color:var(--muted);font-size:.8rem}
.review__who b{font-size:.95rem}

/* CTA */
.cta{background:var(--brand);color:#fff;border-radius:24px;padding:48px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff;margin-bottom:6px}
.cta p{color:rgba(255,255,255,.9)}
.cta__btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Trang con: tiêu đề ---------- */
.page-head{background:var(--brand);color:#fff;padding:36px 0 72px;position:relative}
.page-head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40px;background:var(--bg);border-radius:32px 32px 0 0}
.page-head h1{color:#fff;font-size:1.9rem;margin-bottom:6px}
.page-head p{color:rgba(255,255,255,.9);max-width:640px}
.page-head .crumb{font-size:.85rem;color:rgba(255,255,255,.8);margin-bottom:8px}
.page-head .crumb a{color:#fff}
.lift{margin-top:-48px;position:relative;z-index:1}

/* ---------- Stepper tạo đơn ---------- */
.order{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
.stepper{display:flex;gap:8px;margin-bottom:24px}
.stepper__item{flex:1;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--bg);color:var(--muted);font-weight:500;font-size:.9rem}
.stepper__item i{width:28px;height:28px;border-radius:50%;background:var(--line);color:var(--muted);display:grid;place-items:center;font-style:normal;font-weight:700;font-size:.85rem;flex-shrink:0}
.stepper__item.is-current{background:var(--brand-light);color:var(--brand-dark)}
.stepper__item.is-current i{background:var(--brand);color:#fff}
.stepper__item.is-done{color:var(--green)}
.stepper__item.is-done i{background:var(--green);color:#fff}
.stepper__item.is-done i::before{content:"✓"}
.stepper__item.is-done i span{display:none}
.pane{display:none}
.pane.is-on{display:block}
.pane h2{font-size:1.25rem;margin-bottom:16px}
.pane__nav{display:flex;justify-content:space-between;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-size:.88rem;cursor:pointer;font-family:inherit;color:var(--text);transition:all .15s}
.chip:active{transform:scale(.96)}
.chip.is-on{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);font-weight:500}
.summary{position:sticky;top:84px}
.summary h3{margin-bottom:14px}
.summary dl{display:flex;flex-direction:column;gap:10px;font-size:.92rem}
.summary dl div{display:flex;justify-content:space-between;gap:12px}
.summary dt{color:var(--muted)}
.summary dd{font-weight:500;text-align:right}
.summary .total{border-top:1px dashed var(--line);margin-top:8px;padding-top:12px}
.summary .total dd{font-size:1.4rem;color:var(--brand-dark);font-weight:700}
.summary .btn{margin-top:16px}
.done{text-align:center;padding:24px 8px}
.done__icon{width:72px;height:72px;border-radius:50%;background:var(--green-light);color:var(--green);display:grid;place-items:center;margin:0 auto 14px}
.done__icon svg{width:36px;height:36px}
.done .code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.3rem;font-weight:700;background:var(--bg);display:inline-block;padding:8px 18px;border-radius:10px;margin:10px 0 16px}

/* ---------- Tra cứu ---------- */
.search{display:flex;gap:10px}
.search input{flex:1;font:inherit;padding:14px 18px;border:1.5px solid var(--line);border-radius:999px;font-size:1rem;min-width:0}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,107,0,.15)}
.track{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start;margin-top:24px}
.track__head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.track__head small{color:var(--muted);display:block}
.status{display:inline-flex;align-items:center;gap:8px;background:var(--green-light);color:var(--green);font-weight:700;padding:8px 16px;border-radius:999px;font-size:.9rem}
.status::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(27,156,90,.25)}
.timeline{list-style:none;position:relative;padding-left:32px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline li{position:relative;padding-bottom:22px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-32px;top:5px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--line)}
.timeline li.is-done::before{background:var(--green);border-color:var(--green)}
.timeline li.is-now::before{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,107,0,.2)}
.timeline b{display:block;font-size:.98rem}
.timeline span{display:block;font-size:.85rem;color:var(--muted)}
.timeline li.is-now b{color:var(--brand-dark)}
.shipper{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.shipper .ph{width:64px;height:64px;border-radius:50%;flex-shrink:0}
.shipper b{display:block}
.shipper small{color:var(--muted);display:block}
.shipper .btn{margin-left:auto}
.map{border-radius:var(--r);height:260px;position:relative;overflow:hidden;background:#E8EAED;background-image:linear-gradient(#DADCE0 1px,transparent 1px),linear-gradient(90deg,#DADCE0 1px,transparent 1px);background-size:40px 40px;margin-top:16px}
.map__road{position:absolute;background:#fff;border-radius:6px}
.map__pin{position:absolute;width:32px;height:32px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:grid;place-items:center;box-shadow:var(--shadow)}
.map__pin::after{content:"";width:10px;height:10px;border-radius:50%;background:#fff}
.map__pin--a{background:var(--green)}
.map__pin--b{background:var(--brand)}
.map__bike{position:absolute;width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:var(--shadow-lg);display:grid;place-items:center;color:var(--brand)}
.map__bike svg{width:22px;height:22px}
.map__label{position:absolute;bottom:12px;left:12px;background:#fff;padding:6px 12px;border-radius:999px;font-size:.8rem;box-shadow:var(--shadow)}
.info-list{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:.92rem}
.info-list li{display:flex;justify-content:space-between;gap:12px}
.info-list span{color:var(--muted)}
.info-list b{text-align:right}

/* ---------- Bảng giá ---------- */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plan{padding:24px;display:flex;flex-direction:column;gap:12px;position:relative}
.plan.is-hot{border:2px solid var(--brand)}
.plan .ribbon{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.1rem}
.plan .from{font-size:1.6rem;font-weight:700;color:var(--brand-dark);line-height:1.1}
.plan .from small{font-size:.85rem;color:var(--muted);font-weight:400}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:var(--text);flex:1}
.plan li{display:flex;gap:8px}
.plan li::before{content:"✓";color:var(--green);font-weight:700}
.plan li.no{color:var(--muted)}
.plan li.no::before{content:"–";color:var(--line)}

/* FAQ */
.faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq details{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";width:26px;height:26px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);display:grid;place-items:center;font-weight:700;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 16px;font-size:.95rem}

/* ---------- Đối tác ---------- */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit{padding:22px;display:flex;gap:14px}
.benefit .svc__icon{flex-shrink:0;width:46px;height:46px}
.benefit h3{font-size:1rem;margin-bottom:4px}
.benefit p{font-size:.9rem}
.integr{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.integr span{background:#fff;box-shadow:var(--shadow);padding:12px 22px;border-radius:12px;font-weight:700;color:var(--text);font-size:1rem;letter-spacing:.02em}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.split .ph{border-radius:var(--r);aspect-ratio:4/3;box-shadow:var(--shadow)}
.reqs{list-style:none;display:flex;flex-direction:column;gap:10px;margin:14px 0 20px}
.reqs li{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:.95rem}
.reqs li svg{width:20px;height:20px;color:var(--green);flex-shrink:0;margin-top:3px}
.income{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.income div{background:var(--brand-light);border-radius:12px;padding:14px;text-align:center}
.income b{display:block;color:var(--brand-dark);font-size:1.2rem}
.income small{color:var(--muted);font-size:.8rem}
.tabs{display:flex;gap:8px;justify-content:center;margin-bottom:28px}
.tabs button{font:inherit;font-weight:500;padding:10px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;color:var(--text)}
.tabs button.is-on{background:var(--brand);border-color:var(--brand);color:#fff}
.tabs button:active{transform:scale(.97)}
.tabpane{display:none}
.tabpane.is-on{display:block}

/* ---------- Liên hệ ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{padding:22px;text-align:center}
.contact-card .svc__icon{margin:0 auto 12px}
.contact-card b{display:block;font-size:1.05rem;color:var(--brand-dark)}
.contact-card small{color:var(--muted)}
.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.office{overflow:hidden;padding:0}
.office .ph{height:160px}
.office__body{padding:18px}
.office__body h3{margin-bottom:6px}
.office__body p{font-size:.9rem;margin-bottom:4px}
.hotline{display:flex;align-items:center;gap:14px;background:var(--brand-light);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.hotline b{color:var(--brand-dark);font-size:1.2rem}
.hotline small{display:block;color:var(--muted)}

/* ---------- Footer ---------- */
.footer{background:#fff;border-top:1px solid var(--line);padding:48px 0 24px;margin-top:24px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer h4{font-size:.95rem;margin-bottom:12px}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:.92rem}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--brand-dark)}
.footer p{font-size:.92rem}
.footer .logo{color:var(--brand);margin-bottom:12px}
.footer__bot{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--muted)}
.stores{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.stores a{display:inline-flex;align-items:center;gap:8px;background:var(--text);color:#fff;padding:8px 14px;border-radius:10px;font-size:.8rem;font-weight:500}
.stores svg{width:18px;height:18px}

/* ---------- FAB (desktop) & thanh tab dưới (mobile) ---------- */
.fab{position:fixed;right:28px;bottom:28px;width:60px;height:60px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 6px 18px rgba(255,107,0,.45);z-index:40;transition:transform .12s,background .2s}
.fab:hover{background:var(--brand-dark)}
.fab:active{transform:scale(.93)}
.fab svg{width:28px;height:28px}
.tabbar{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .grid-4,.steps,.stats,.plans{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .hero__in,.app,.grid-2,.order,.track,.split,.price-summary{grid-template-columns:1fr}
  .hero__img{display:none}
  .grid-3,.benefits,.contact-cards,.offices{grid-template-columns:1fr 1fr}
  .summary{position:static}
  .nav{position:absolute;top:64px;left:0;right:0;background:var(--brand);flex-direction:column;padding:8px 16px 16px;display:none;box-shadow:0 8px 16px rgba(0,0,0,.15)}
  .nav.is-open{display:flex}
  .nav__link{padding:12px 16px}
  .burger{display:grid;place-items:center}
  .header .btn--white{display:none}
}
@media (max-width:640px){
  body{padding-bottom:72px}
  h1{font-size:1.7rem}h2{font-size:1.45rem}
  .section{padding:40px 0}
  .grid-4,.grid-3,.steps,.plans,.benefits,.contact-cards,.offices,.footer__grid,.row,.row-3,.income{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .hero{padding:24px 0 80px}
  .card{padding:18px}
  .cta{padding:32px 22px}
  .stepper__item span{display:none}
  .stepper__item{justify-content:center}
  .stepper__item.is-current{flex:2}
  .stepper__item.is-current span{display:inline}
  .search{flex-direction:column}
  .fab{display:none}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 8px rgba(0,0,0,.06);z-index:45;padding:6px 0 max(6px,env(safe-area-inset-bottom))}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.7rem;font-weight:500;color:var(--muted);padding:4px 0}
  .tabbar a svg{width:24px;height:24px}
  .tabbar a.is-active{color:var(--brand)}
  .tabbar a:active{transform:scale(.95)}
  .phone{width:250px}
  .phone__screen{min-height:480px}
}