/* =====================================================
   Sample landing page  -  full-width, mobile first
   ===================================================== */
:root{
  --red:#ea4503;
  --orange:#fb9400;
  --yellow:#ffd600;
  --cream:#fff8e7;
  --line-o:#ffe0b2;
  --warm-line:#f8e8b8;
  --blue:#1875d0;
  --blue-l:#e3f2fd;
  --card-line:#bbdefb;
  --b1:#1878d8;
  --b2:#1565c0;
  --ink:#2d3142;
  --sub:#5c6275;
  --note:#9097a8;
  --teal:#00897b;

  --maxw:1920px;                         /* container max width (full screen) */
  --gut:clamp(12px,1.4vw,28px);          /* side gutter */
  --img-max:none;                        /* set e.g. 1400px to cap the banner images */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,"Noto Sans JP","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px;
  overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.ct{width:min(var(--maxw),100% - var(--gut) * 2);margin-inline:auto}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- banner images (full width) ---------- */
.hero-img,.trust-img{line-height:0;position:relative;overflow:hidden;isolation:isolate}
.hero-img{background:#e8731a}
.hero-img::before{
  content:"";position:absolute;inset:-30px;z-index:-1;
  background:url("images/hero-rakumane-nnemokHB.webp") center/cover no-repeat;
  filter:blur(26px) saturate(1.1);transform:scale(1.1);
}
.hero-img img,.trust-img img{display:block;width:100%;max-width:var(--img-max);height:auto;margin:0 auto}
.trust-img{background:#fff}

/* ---------- shared blocks ---------- */
.blk{background:var(--cream);padding:16px 0}
.blk + .blk{padding-top:10px}
.box{background:#fff;border:2px solid var(--card-line);border-radius:12px}
.box.warm{border-color:var(--warm-line)}
.small-note{font-size:12px;color:var(--note);margin:12px 4px 0}
.small-note.center{text-align:center}

.shead{
  background:linear-gradient(180deg,var(--b1),var(--b2));
  border-radius:14px;text-align:center;color:#fff;
  padding:14px 16px 13px;margin-bottom:20px;
  box-shadow:0 4px 12px rgba(21,101,192,.22);
}
.shead h2{font-size:clamp(20px,1.5vw + 14px,30px);line-height:1.35;font-weight:900;color:var(--yellow);letter-spacing:.04em}
.shead h2.white{color:#fff}
.shead p{font-size:clamp(12px,.4vw + 11px,15px);color:#e2ecf8;margin-top:2px}
.shead.slim{padding:10px 16px;margin-bottom:14px}
.shead.gap{margin-top:30px}
.shead.inner{box-shadow:none;margin:0 0 6px;padding:10px 16px 12px;border-radius:12px}
.shead.inner small{display:block;font-size:12px;color:#e2ecf8}
.shead.inner h3{font-size:clamp(20px,1vw + 15px,28px);font-weight:900;color:#fff;line-height:1.3}

/* =====================================================
   12.png  -  CTA + LIVE + REVIEWS
   ===================================================== */
.intro{background:var(--cream);padding:16px 0 12px}

.cta1{margin-bottom:16px;text-align:center}
.cta-main{
  display:block;padding:14px 16px 13px;border-radius:14px;color:#fff;
  background:linear-gradient(180deg,#f97800,#f86808 55%,#e85808);
  box-shadow:0 5px 0 #b24300,0 10px 20px rgba(232,88,8,.28);
  transition:transform .15s,box-shadow .15s;
}
.cta-main:hover{transform:translateY(3px);box-shadow:0 2px 0 #b24300,0 6px 12px rgba(232,88,8,.28)}
.cta-main b{display:block;font-size:clamp(18px,1.2vw + 13px,28px);font-weight:900;line-height:1.4;letter-spacing:.03em}
.cta-main span{display:block;font-size:clamp(12px,.3vw + 11px,15px);color:#fff4ea}
.cta-meta{font-size:12px;color:#66636d;margin-top:10px}
.cta-meta time{margin-left:.6em}

.live-card{padding:18px clamp(14px,2vw,32px) 14px}
.live-now{font-size:12px;font-weight:700;color:#aaa;letter-spacing:.03em}
.live-now time{font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e53935;margin-right:6px;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}

.live-grid{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;margin:14px 0 18px}
.live-grid > div{padding:2px 6px}
.live-grid > div + div{border-left:1px solid #f3ead6}
.live-grid b{display:block;font-size:clamp(17px,1vw + 12px,28px);font-weight:900;color:var(--ink);line-height:1.35;font-variant-numeric:tabular-nums}
.live-grid small{display:block;color:var(--sub);font-size:12px}

.rev-scroll{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(264px,1fr);gap:10px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 0 8px;
  scrollbar-width:thin;scrollbar-color:#f0d8a0 transparent;
}
.rv{
  scroll-snap-align:start;background:#fffaf0;border:1px solid #ffe9b8;border-radius:12px;
  padding:14px 16px 14px;font-size:13px;line-height:1.55;color:var(--ink);
  display:flex;flex-direction:column;gap:6px;
}
.rv header{display:flex;align-items:center;gap:10px}
.rv .av{flex:none;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ffb74d,#f57c00)}
.rv:nth-child(2) .av{background:linear-gradient(135deg,#4dd0e1,#1976d2)}
.rv:nth-child(3) .av{background:linear-gradient(135deg,#ba68c8,#5e35b1)}
.rv:nth-child(4) .av{background:linear-gradient(135deg,#81c784,#2e7d32)}
.rv:nth-child(5) .av{background:linear-gradient(135deg,#f48fb1,#d81b60)}
.rv header b{display:block;font-size:13px;font-weight:700;line-height:1.4}
.rv .stars{font-size:11px;color:#ffa000;letter-spacing:1px;line-height:1.3}
.rv .stars span{color:var(--note);letter-spacing:0;margin-left:6px}
.rv p.body{flex:1}
.rv .tag{align-self:flex-start;background:#26c6a8;color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:2px 10px}
.rv:nth-child(2) .tag{background:#4db6ac}
.rv:nth-child(3) .tag{background:#2bbfa5}
.rv:nth-child(4) .tag{background:#66d2c2}
.rv:nth-child(5) .tag{background:#36ccb7}
.fine{font-size:11px;color:var(--note);margin-top:6px}

/* =====================================================
   13.png  -  USER DATA
   ===================================================== */
.udata-sec{background:var(--cream);padding:6px 0 24px}
.udata{padding:clamp(16px,2vw,32px)}
.u-head{text-align:center}
.u-kicker{display:inline-block;background:var(--yellow);color:var(--ink);font-size:12px;font-weight:800;border-radius:99px;padding:2px 14px;letter-spacing:.04em}
.u-head h2{font-size:clamp(22px,1.5vw + 15px,32px);color:#e65100;font-weight:900;margin-top:6px;line-height:1.35}
.u-head p{font-size:13px;color:var(--sub)}

.kpi{display:grid;grid-template-columns:repeat(3,1fr);background:var(--cream);border-radius:12px;padding:12px 6px;margin:16px 0 20px;text-align:center}
.kpi > div + div{border-left:1px solid #f0e2bf}
.kpi b{display:block;font-size:clamp(20px,1.2vw + 14px,32px);font-weight:900;color:#e65100;line-height:1.3}
.kpi b small{font-size:.6em;font-weight:800;margin-left:1px}
.kpi span{font-size:12px;color:var(--sub)}

.chart-grid{display:grid;grid-template-columns:1fr;gap:20px}
.chart h3{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:6px}
.bar{display:grid;grid-template-columns:72px 1fr 40px;gap:12px;align-items:center;font-size:13px;color:var(--sub);margin:8px 0}
.bar .trk{height:14px;border-radius:99px;background:#ffecb3;overflow:hidden}
.bar .trk i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#ffb300,#e65100);transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.bar.go .trk i{width:calc(var(--v) * 1%)}
.bar em{font-style:normal;font-weight:800;color:#e65100;text-align:right}
.udata .fine{text-align:center;margin-top:16px}

/* =====================================================
   Sections after the trust image (1.png - 9.png)
   ===================================================== */
/* 1. media + audience */
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.media-item{padding:13px 10px;text-align:center;font-weight:800;color:#78909c;font-size:15px;letter-spacing:.04em}
.aud{margin-top:26px;padding:14px 18px 8px}
.aud-list li{position:relative;padding:12px 4px 12px 42px;font-size:15px;color:var(--ink);border-bottom:1px solid #eef3fa}
.aud-list li:last-child{border-bottom:0}
.aud-list li::before{content:"✓";position:absolute;left:6px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900}

/* rows (use cases / steps / notice) */
.rows{display:grid;gap:12px}
.row{display:flex;align-items:center;gap:16px;padding:12px 18px;min-height:68px}
.row b{display:block;font-size:16px;color:var(--b2);line-height:1.4}
.row span{display:block;font-size:13px;color:var(--sub);line-height:1.6}
.ico{flex:none;width:44px;height:44px;border-radius:50%;background:var(--blue-l);display:grid;place-items:center;font-style:normal;font-size:22px}
.ico.lg{width:52px;height:52px;font-size:26px;margin:0 auto 6px}
.num{flex:none;width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,var(--b1),var(--b2));color:#fff;display:grid;place-items:center;font-style:normal;font-weight:900;font-size:20px}
.num.sq{border-radius:12px;font-size:17px;align-self:flex-start;margin-top:4px}
.notice .row{align-items:flex-start;padding:14px 18px}

/* 3. spec table */
.spec{width:100%;border-collapse:collapse;font-size:14px}
.spec th,.spec td{padding:12px 16px;text-align:left;border-bottom:1px solid #dbe9f8;vertical-align:middle}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{width:110px;background:#e3f2fd;color:var(--b2);font-weight:700;white-space:nowrap}
.spec td{color:var(--ink)}
.spec td.blue{color:var(--b2);font-weight:700}

/* 4. comparison */
.cmp{width:100%;border-collapse:collapse;font-size:14px;text-align:center;table-layout:fixed}
.cmp th,.cmp td{padding:10px 8px;border-bottom:1px solid #dbe9f8;color:var(--ink)}
.cmp thead th{background:#eceff1;color:var(--sub);font-weight:700}
.cmp thead th:first-child{background:#1976d2;color:#fff}
.cmp thead th.us{background:linear-gradient(180deg,#f57c00,#e65100);color:#fff;font-size:15px}
.cmp tbody th{background:#e3f2fd;color:var(--b2);font-weight:700;width:30%}
.cmp td.us{background:#fffbf0;color:#e65100;font-weight:900}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}

/* 5/6. cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tcard{padding:16px 12px;text-align:center}
.tcard b,.icard b{display:block;font-size:16px;color:var(--b2)}
.tcard span,.icard span{display:block;font-size:13px;color:var(--sub);margin-top:2px}
.icard{padding:18px 12px 16px;text-align:center}
.icard.wide{margin-top:12px}

/* 7. faq */
.faq{display:grid;gap:12px;align-items:start}
.faq details{overflow:hidden}
.faq summary{list-style:none;cursor:pointer;position:relative;padding:14px 48px 14px 16px;font-size:15px;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--b2);border-bottom:2px solid var(--b2);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq details[open] summary{color:var(--b2)}
.faq details p{padding:0 16px 16px;font-size:13px;color:var(--sub);line-height:1.8}

/* 9. cta */
.cta-blk{padding-bottom:0}
.cta-card{
  background:linear-gradient(180deg,#f97800,#f86808 55%,#e65800);
  border-radius:16px;padding:22px 18px 20px;text-align:center;color:#fff;
  box-shadow:0 8px 20px rgba(230,81,0,.3);
}
.cta-big{font-size:clamp(40px,3vw + 22px,72px);font-weight:900;line-height:1.1;text-shadow:0 3px 0 rgba(0,0,0,.18)}
.cta-sub{font-size:clamp(15px,.6vw + 12px,22px);font-weight:700;color:#fff3d6;margin-bottom:16px}
.cta-btn{display:block;max-width:900px;margin-inline:auto;background:linear-gradient(180deg,#ffd600,#ffa726);border-radius:14px;padding:12px 10px;box-shadow:0 5px 0 #c77700;transition:transform .15s,box-shadow .15s}
.cta-btn:hover{transform:translateY(3px);box-shadow:0 2px 0 #c77700}
.cta-btn b{display:block;font-size:clamp(24px,1vw + 18px,34px);color:#e65100;line-height:1.3}
.cta-btn span{display:block;font-size:13px;color:#563d09;font-weight:700}
.cta-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-top:16px;font-size:13px;font-weight:700}
.cta-chips li::before{content:"✔";margin-right:6px;color:var(--yellow)}
.warn-strip{background:#e65100;color:#fff;font-size:13px;text-align:center;padding:14px 16px;margin-top:22px}

/* footer */
.foot{padding:20px 0 36px}
.foot-box{text-align:center;padding:22px 16px;font-size:13px;color:var(--sub);line-height:1.9}
.foot .brand{font-weight:800;font-size:14px;color:var(--note);letter-spacing:.14em}
.foot .op{color:var(--ink);font-weight:600}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 8px;margin-top:14px}
.foot nav a{color:var(--teal)}
.foot nav a + a::before{content:"・";color:var(--note);margin-right:8px}
.foot .demo{font-size:11px;color:var(--note);margin-top:12px}

/* =====================================================
   Responsive
   ===================================================== */
/* ---- phones ---- */
@media (max-width:760px){
  body{font-size:14px}
  .grid3{gap:8px}
  .grid3 .icard{padding:14px 6px}
  .grid3 .icard b{font-size:14px}
  .grid3 .icard span{font-size:11px}
  .media-item{font-size:13px}
  .spec th{width:92px;padding:10px;font-size:13px}
  .spec td{padding:10px;font-size:13px}
  .cmp{font-size:12px}
  .cmp th,.cmp td{padding:9px 4px}
  .row{gap:12px;padding:12px}
  .rev-scroll{grid-auto-columns:78%}
  .live-card{padding-inline:12px}
}
@media (max-width:420px){
  .grid2{grid-template-columns:1fr}
  .bar{grid-template-columns:60px 1fr 38px;gap:8px}
}

/* ---- tablets and desktop ---- */
@media (min-width:900px){
  .chart-grid{grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,72px)}
  .media-grid{grid-template-columns:repeat(3,1fr)}
  .rows{grid-template-columns:1fr 1fr}
  .rows.steps{grid-template-columns:repeat(4,1fr)}
  .rows.steps .row{flex-direction:column;text-align:center;padding:18px 14px;justify-content:flex-start}
  .rows.notice{grid-template-columns:repeat(3,1fr)}
  .rows.notice .row{flex-direction:column;align-items:flex-start}
  .grid2.tall{grid-template-columns:repeat(4,1fr)}
  .faq{grid-template-columns:1fr 1fr}
  .aud-list{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}
  .spec th{width:200px}
  .spec th,.spec td{font-size:15px;padding:14px 22px}
  .cmp{font-size:15px}
  .cmp th,.cmp td{padding:13px 10px}
  .row b,.tcard b,.icard b{font-size:17px}
  .row span,.tcard span,.icard span{font-size:14px}
}
@media (min-width:1200px){
  .rev-scroll{overflow-x:visible;grid-auto-columns:1fr}
  #reasons .grid2{grid-template-columns:repeat(4,1fr)}
  .rv{font-size:14px}
  .rv header b{font-size:14px}
}
@media (min-width:1600px){
  body{font-size:16px}
  .rows.steps .row,.rows.notice .row{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
/* Mở rộng riêng khu vực LINE phía trên */
.intro > .ct{
    width:100% !important;
    max-width:100% !important;
    padding-left:24px !important;
    padding-right:24px !important;
    box-sizing:border-box;
}

.intro .line-box{
    width:100% !important;
    max-width:none !important;
}