:root{
  --pri:#C2185B; --pri2:#E8457F; --pri-d:#8E0E44; --soft:#FFF1F5; --soft2:#FFE4EE;
  --ink:#2A1622; --ink2:#5B4553; --mut:#8A7381; --line:#F0DCE5; --bg:#FFFFFF; --bg2:#FBF7F9;
  --ok:#1E8E5A; --err:#B3261E; --r:16px;
  --sh:0 10px 30px rgba(142,14,68,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,"Noto Sans JP","Noto Sans Devanagari",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}
a{color:var(--pri)}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--pri2);color:var(--pri)}
.btn.pri{background:linear-gradient(90deg,var(--pri2),var(--pri));border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(194,24,91,.25)}
.btn.pri:hover{filter:brightness(1.05);color:#fff}
.btn.sm{height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.6;cursor:default}

/* header */
.hd{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdin{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo img{height:30px;width:auto}
.logo b{display:block;font-size:18px;font-weight:800;letter-spacing:-.3px;line-height:1.1}
.logo small{display:block;font-size:10.5px;color:var(--mut);letter-spacing:1.5px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--ink2);text-decoration:none;font-size:14.5px;font-weight:600}
.nav a:hover{color:var(--pri)}
.lang{height:38px;border:1.5px solid var(--line);border-radius:999px;padding:0 12px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}
@media (max-width:900px){.nav{display:none}.lang{margin-left:auto}.hdin{gap:10px}.logo small{display:none}}
@media (max-width:420px){.hdcta{display:none}}

/* hero */
.hero{position:relative;background:#F6D9E0 url(/img/hero.jpg) center right/cover no-repeat;min-height:520px;display:flex;align-items:center;overflow:hidden}
.hero .wrap{width:100%}
.heroin{max-width:520px;padding:56px 0}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;background:linear-gradient(90deg,var(--pri2),var(--pri));color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px}
.hero h1{margin-top:16px;font-family:"Noto Sans JP",Inter,"Noto Sans Devanagari",sans-serif;font-weight:900;font-size:clamp(34px,5vw,54px);line-height:1.18;letter-spacing:.5px}
.hero h1 span{display:block;background:linear-gradient(90deg,var(--pri2),var(--pri-d));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin-top:16px;font-size:17px;color:var(--ink2);font-weight:500;max-width:440px}
.hero .ctas{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.langs{margin-top:22px;display:flex;gap:8px;flex-wrap:wrap}
.langs span{padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid #fff;font-size:13px;font-weight:600;color:var(--ink2)}
@media (max-width:760px){
  .hero{background:var(--soft);display:block;min-height:0}
  .hero::after{content:"";display:block;height:230px;background:url(/img/hero.jpg) 78% center/auto 100% no-repeat}
  .heroin{padding:36px 0 8px}
}

/* sections */
.sec{padding:72px 0}
.sec.alt{background:var(--bg2)}
.sh{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sh h2{font-family:"Noto Sans JP",Inter,"Noto Sans Devanagari",sans-serif;font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:.5px}
.sh h2::before{content:"";display:block;width:36px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--pri2),var(--pri));margin-bottom:12px}
.sh p{color:var(--mut);font-size:14px}
@media (max-width:760px){.sec{padding:52px 0}}

/* features */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-56px;position:relative;z-index:2}
.feat{background:#fff;border-radius:var(--r);padding:22px 20px;box-shadow:var(--sh);border:1px solid var(--line)}
.feat i{display:flex;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#F06292,var(--pri));align-items:center;justify-content:center}
.feat svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.feat b{display:block;margin-top:12px;font-size:17px;font-family:"Noto Sans JP",Inter,sans-serif}
.feat span{display:block;margin-top:4px;font-size:13.5px;color:var(--ink2)}
@media (max-width:900px){.feats{grid-template-columns:repeat(2,1fr);margin-top:24px}}

/* services */
.svcs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.svc{border-radius:20px;padding:30px;background:linear-gradient(135deg,#fff,var(--soft));border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.svc h3{font-size:24px;font-weight:800;display:flex;align-items:center;gap:12px}
.svc h3 i{display:flex;width:48px;height:48px;border-radius:14px;background:#fff;box-shadow:var(--sh);align-items:center;justify-content:center}
.svc h3 svg{width:26px;height:26px;stroke:var(--pri);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.svc p{color:var(--ink2)}
.svc .btn{align-self:flex-start;margin-top:8px}
@media (max-width:760px){.svcs{grid-template-columns:1fr}}

/* plans – cuộn ngang */
.tabs{display:inline-flex;background:var(--soft);border-radius:999px;padding:4px;gap:4px;margin-bottom:20px}
.tabs button{border:0;background:transparent;padding:8px 20px;border-radius:999px;font:inherit;font-weight:700;color:var(--ink2);cursor:pointer}
.tabs button[aria-pressed=true]{background:#fff;color:var(--pri);box-shadow:0 2px 8px rgba(142,14,68,.12)}
.hscroll{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.hscroll>*{scroll-snap-align:start;flex:none}
.plan{width:280px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--sh)}
.plan .car{font-size:13px;font-weight:700;color:var(--pri);letter-spacing:.5px}
.plan h3{font-size:19px;font-weight:800;line-height:1.35}
.plan .price{margin-top:6px;font-size:30px;font-weight:800;letter-spacing:-.5px}
.plan .price small{font-size:14px;font-weight:600;color:var(--mut);margin-left:2px}
.plan .call{margin-top:6px;font-size:14px;color:var(--ink2);background:var(--soft);border-radius:10px;padding:10px 12px}
.plan .cars{font-size:12.5px;color:var(--mut)}
.plan .btn{margin-top:auto}
.plan .sp{flex:1}
.empty{color:var(--mut);padding:20px 0}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:28px;color:var(--pri2);opacity:.9}
.step b{display:block;margin-top:6px;font-size:16.5px}
.step span{display:block;margin-top:4px;font-size:13.5px;color:var(--ink2)}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.flow{grid-template-columns:1fr}}

/* news */
.news{width:300px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.news time{font-size:12.5px;color:var(--pri);font-weight:700}
.news p{margin-top:6px;font-weight:600;font-size:15px}

/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;gap:12px}
.faq summary::before{content:"Q";color:var(--pri);font-weight:800}
.faq details p{margin-top:10px;color:var(--ink2);padding-left:26px}

/* cta band */
.band{background:linear-gradient(120deg,var(--pri2),var(--pri-d));color:#fff;border-radius:24px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.band h2{font-size:clamp(22px,3vw,30px);font-weight:900;font-family:"Noto Sans JP",Inter,sans-serif}
.band p{opacity:.9;margin-top:4px}
.band .btn{background:#fff;color:var(--pri);border:0}

/* footer */
.ft{background:#2A1622;color:#E9D8E1;padding:44px 0 90px;font-size:14px}
.ftin{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ft b{color:#fff;font-size:16px}
.ft a{color:#F7B6CE}
.ft .links{display:flex;gap:18px;flex-wrap:wrap}
.ft .appbox{margin-top:18px;padding:14px 16px;border:1px dashed rgba(255,255,255,.25);border-radius:12px;font-size:13px}
.ft small{display:block;margin-top:22px;color:#A98E9C}

/* install bar (hiện 1 lần) */
.ibar{position:fixed;left:12px;right:12px;bottom:12px;z-index:30;max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px rgba(42,22,34,.2);padding:14px 16px;display:flex;gap:12px;align-items:center}
.ibar img{width:40px;height:auto}
.ibar div{flex:1;font-size:13px;color:var(--ink2)}
.ibar b{display:block;color:var(--ink);font-size:14px}

/* form */
.page{padding:40px 0 70px;background:var(--bg2);min-height:70vh}
.page h1{font-family:"Noto Sans JP",Inter,sans-serif;font-size:clamp(24px,3vw,32px);font-weight:900}
.page .sub{color:var(--ink2);margin-top:6px}
.refbox{display:inline-block;margin-top:12px;padding:6px 14px;border-radius:999px;background:var(--soft2);color:var(--pri-d);font-size:13.5px;font-weight:700}
.demo{margin-top:12px;padding:10px 14px;border-radius:10px;background:#FFF6D6;color:#7A5B00;font-size:13.5px}
.form{max-width:860px;margin-top:22px}
.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:16px}
.box h3{font-size:17px;font-weight:800;margin-bottom:14px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg button{text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:14px 16px;font:inherit;cursor:pointer}
.seg button b{display:block;font-size:17px}
.seg button small{color:var(--mut);font-size:13px}
.seg button[aria-pressed=true]{border-color:var(--pri);background:var(--soft);box-shadow:0 0 0 3px rgba(232,69,127,.15)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full,.full{grid-column:1/-1}
.field label,.upl label{font-size:13.5px;font-weight:700;color:var(--ink2)}
label.req::after{content:" *";color:var(--pri)}
.field input,.field select{height:46px;border:1.5px solid var(--line);border-radius:12px;padding:0 12px;font:inherit;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--pri2);box-shadow:0 0 0 3px rgba(232,69,127,.15)}
.note{font-size:12.5px;color:var(--mut)}
.zipbox{display:flex;align-items:center;gap:6px}
.zipbox span{font-weight:700;color:var(--mut)}
.fulladdr{background:var(--soft);border-radius:12px;padding:10px 14px;font-size:14px}
.fulladdr span{color:var(--mut);margin-right:8px}
.chk{flex-direction:row;align-items:center;gap:10px;font-size:14px}
.chk input{width:20px;height:20px;accent-color:var(--pri)}
.upl{display:flex;flex-direction:column;gap:6px;border:1.5px dashed var(--line);border-radius:14px;padding:14px;background:#fff}
.upl input{font-size:13px}
.upl .fn{color:var(--ok);font-size:13px;font-weight:600}
.plannote{white-space:pre-wrap;background:var(--soft);border-radius:12px;padding:12px 14px;font-size:13px;color:var(--ink2)}
.err{color:var(--err);font-weight:600;min-height:22px;margin:4px 0 10px}
.agree{margin:6px 0 4px}
.done{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;max-width:640px}
.done h2{color:var(--ok);font-size:24px}
.done p{margin:10px 0 20px}
.prv{max-width:820px}
.prv h3{margin-top:22px;font-size:17px}
.prv p{color:var(--ink2);margin-top:6px}
@media (max-width:640px){.grid,.seg{grid-template-columns:1fr}.box{padding:18px}}