/* Cà phê Doanh nhân · Hội Doanh nhân trẻ Hà Tĩnh */
:root{
  --red:#c4122e;        /* đỏ logo Hội Doanh nhân trẻ */
  --red-d:#97091f;
  --red-dd:#5e0714;
  --red-l:#e0394f;
  --gold:#ffc83d;         /* vàng logo, dùng trên nền tối */
  --ink:#241219;
  --body:#4f4b55;
  --line:#ecdfe2;
  --bg:#ffffff;
  --bg-soft:#fdf5f2;
  --radius:16px;
  --shadow:0 10px 30px rgba(196,18,46,.10);
  --shadow-lg:0 24px 60px rgba(94,7,20,.22);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--body);
  background:var(--bg);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{color:var(--ink);line-height:1.22;margin:0 0 .5em}
h1{font-size:clamp(28px,4.6vw,50px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(23px,3.2vw,36px);font-weight:800;letter-spacing:-.015em}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:820px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--red);color:#fff;font-weight:700;
  padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  text-decoration:none;font-size:16px;font-family:inherit;
  box-shadow:0 6px 18px rgba(196,18,46,.3);
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{background:var(--red-d);transform:translateY(-1px);box-shadow:0 10px 24px rgba(196,18,46,.4)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:15px 30px;font-size:17px}
.btn-sm{padding:9px 18px;font-size:15px}
.btn-block{width:100%}
.btn-light{background:#fff;color:var(--red);box-shadow:0 8px 22px rgba(0,0,0,.22)}
.btn-light:hover{background:#fdecef;color:var(--red-d)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-zalo{background:#0068ff;box-shadow:0 8px 22px rgba(0,104,255,.38)}
.btn-zalo:hover{background:#0053cc}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{height:54px;width:auto;display:block}
.brand-txt{display:flex;flex-direction:column;line-height:1.25;padding-left:13px;border-left:1px solid var(--line)}
.brand-txt b{color:var(--red);font-size:15px;font-weight:700}
.brand-txt small{font-size:12px;color:#9b8a8e}
.nav-links{margin-left:auto;display:flex;gap:22px}
.nav-links a{text-decoration:none;font-size:15px;font-weight:500;color:#6b5a5f}
.nav-links a:hover{color:var(--red)}

/* Hero */
.hero{background-color:var(--red-dd);color:#f3dcdf;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-3%;z-index:-2;
  background-image:url('anh-bia-nen.webp');
  background-size:auto 150%;background-position:50% 100%;background-repeat:no-repeat;
  filter:blur(2px) saturate(1.08)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(110% 80% at 16% 42%, rgba(46,4,11,.80), transparent 60%),
    linear-gradient(100deg, rgba(62,5,14,.93) 0%, rgba(94,7,20,.86) 42%, rgba(138,12,30,.70) 74%, rgba(196,18,46,.52) 100%)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;grid-template-areas:"txt form" "lead form" "ticks form";column-gap:52px;row-gap:24px;align-items:start;padding:58px 20px 64px;position:relative;z-index:1}
.hero-txt{grid-area:txt}
.lead{grid-area:lead}
.hero-form{grid-area:form}
.hero-ticks{grid-area:ticks;align-self:start}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--gold);background:rgba(255,200,61,.14);border:1px solid rgba(255,200,61,.34);padding:6px 14px;border-radius:999px;margin:0 0 20px}
.hero h1{color:#fff}
.hl{color:var(--gold);display:inline-block}
.lead{font-size:17.5px;color:#ead2d6;max-width:34em;margin-bottom:0}
.lead b{color:#fff;font-weight:600}
.hero-ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.hero-ticks li{font-size:15px;color:#ead2d6;display:flex;align-items:center;gap:9px}
.ht-goi{color:#d0aeb3!important;font-size:14.5px!important}
.ht-goi a{color:#fff;font-weight:800;text-decoration:none;letter-spacing:.01em}
.ht-goi::before{opacity:.45}
.hero-ticks li::before{content:"";width:16px;height:16px;flex:none;border-radius:50%;background:rgba(255,200,61,.2);box-shadow:inset 0 0 0 1.5px var(--gold)}

/* Khung phiếu đăng ký ngay đầu trang */
.hero-form{position:relative}
.hero-form .form-card{padding:28px 28px 24px;border-radius:18px;box-shadow:0 26px 64px rgba(40,4,10,.34)}
.fc-badge{display:block;width:fit-content;margin-left:auto;margin-right:auto;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;background:var(--red);padding:5px 13px;border-radius:999px;margin-bottom:12px}
.hero-form .field{margin-bottom:13px}
.hero-form .fc-foot{margin-top:10px}

/* Dải thông tin nhanh dưới đầu trang */
.facts{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.12)}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:0 20px}
.fact{padding:20px 22px 20px 0;position:relative}
.fact+.fact{padding-left:26px}
.fact+.fact::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:1px;background:rgba(255,255,255,.16)}
.fact b{display:block;color:#fff;font-size:16px;font-weight:700;margin-bottom:3px}
.fact span{font-size:14px;color:#e0bfc4}

/* Sections */
.sec{padding:76px 0}
.sec-eyebrow{font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--red);margin:0 0 10px}
.sec-eyebrow.light{color:var(--gold)}
.sec-h{max-width:20ch;margin-bottom:34px}
.sec-h.light{color:#fff}
.sec-dark{background:var(--red-d);color:#ead2d6}
.sec-dark h3{color:#fff}
.sec-pain{background:var(--bg-soft)}

/* Nỗi đau */
.daus{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dau{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 22px;box-shadow:var(--shadow)}
.dau-so{position:absolute;top:22px;right:24px;font-size:34px;font-weight:800;color:rgba(196,18,46,.1);line-height:1}
.dau h3{font-size:18.5px;margin:0 0 14px;padding-right:46px;color:var(--ink);line-height:1.35}
.dau ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.dau li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.6}
.dau li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--red);opacity:.45}
.pain-end{text-align:center;margin:36px auto 0;max-width:62ch;font-size:19px;color:var(--ink);line-height:1.6}
.pain-end b{color:var(--red)}

/* Giới hạn 30 suất */
.suat{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-left:5px solid var(--red);border-radius:14px;padding:20px 24px;margin-bottom:22px;box-shadow:var(--shadow)}
.suat-so{flex:none;font-size:46px;font-weight:800;color:var(--red);line-height:1;letter-spacing:-.03em}
.suat b{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.suat p{margin:0;font-size:15.5px}

/* Jobs */
.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.job{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;transition:border-color .15s,transform .15s,box-shadow .15s}
.job:hover{border-color:var(--red-l);transform:translateY(-2px);box-shadow:var(--shadow)}
.job b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.job p{margin:0;font-size:15px;color:#7a6a70}
.job-more{background:var(--bg-soft);border-style:dashed}

/* Builds */
.builds{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.build{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 24px}
.build-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(255,200,61,.16);color:var(--gold);margin-bottom:16px}
.build h3{margin-bottom:4px;font-size:21px}
.build-sub{color:var(--gold);font-size:14px;font-weight:600;margin-bottom:12px}
.build p{font-size:15.5px;color:#dcbcc1}
.build-time{display:inline-block;font-size:13px;font-weight:600;color:#f0dde0;background:rgba(255,255,255,.1);padding:5px 12px;border-radius:99px}

/* Ví dụ thật */
.vd-intro{max-width:62ch;margin:-18px 0 32px;font-size:16.5px}
.vds{display:grid;gap:30px}
.vd{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.vd-txt{margin-top:18px}
.vd-txt p{max-width:76ch}
.vd-anh{display:block;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:#fdf8f6;line-height:0;transition:box-shadow .18s ease,transform .18s ease}
.vd-anh:hover{box-shadow:0 14px 34px rgba(94,7,20,.18);transform:translateY(-2px)}
.vd-anh img{width:100%;height:auto;display:block}
.vd-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--red);background:rgba(196,18,46,.09);padding:4px 11px;border-radius:99px;margin-bottom:12px}
.vd-txt h3{font-size:20px;margin-bottom:8px}
.vd-txt p{margin:0;font-size:15.5px}
.vd-cuoi{margin:30px auto 0;max-width:60ch;text-align:center;font-size:17px;color:var(--ink)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{position:relative;padding-top:8px}
.step-n{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.steps h3{margin-bottom:6px}
.steps p{font-size:15.5px;margin:0}
.note-box{margin-top:36px;background:var(--bg-soft);border-left:4px solid var(--red);border-radius:0 12px 12px 0;padding:20px 24px;font-size:16px}
.note-box b{color:var(--ink)}

/* Form */
.sec-form{background:linear-gradient(160deg,var(--red),var(--red-dd) 85%);color:#ead2d6}
.cta-band{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}
.cb-txt .sec-h{margin-bottom:12px}
.cb-txt p{margin:0;font-size:16.5px;color:#dcbcc1;max-width:52ch}
.cb-act{text-align:center}
.cb-act .btn{width:100%;max-width:300px}
.cb-act p{margin:14px 0 0;font-size:15px;color:#dcbcc1}
.cb-act a[href^="tel"]{color:#fff;font-weight:800;text-decoration:none}
.form-card{background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow-lg)}
.fc-h{font-size:21px;margin-bottom:6px;text-align:center}
.fc-sub{text-align:center;font-size:14px;color:#9b8a8e;margin:0 0 20px}
.field{display:block;margin-bottom:16px}
.field.is-hidden{display:none}
.lbl{display:block;font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:7px}
.lbl i{color:#dc2626;font-style:normal}
.lbl i.opt{color:#a99a9e;font-weight:400;font-size:13px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;
  font-family:inherit;font-size:16px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s;
}
.field textarea{resize:vertical;min-height:84px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--red-l);box-shadow:0 0 0 3px rgba(224,57,79,.18)}
.field.has-err input,.field.has-err select{border-color:#dc2626}
.err{display:none;color:#dc2626;font-size:13.5px;margin-top:5px}
.field.has-err .err{display:block}
.fc-foot{font-size:13px;color:#a99a9e;text-align:center;margin:12px 0 0}
.form-msg{display:none;margin-top:14px;padding:14px 16px;border-radius:12px;font-size:15px}
.form-msg.bad{display:block;background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* Màn hình cảm ơn + vào nhóm Zalo */
.xong{text-align:center;padding:8px 2px 4px}
.xong-ic{width:66px;height:66px;margin:0 auto 16px;border-radius:50%;background:#e8f6ec;color:#15803d;display:flex;align-items:center;justify-content:center}
.xong h3{font-size:22px;margin-bottom:8px}
.xong>p{font-size:15.5px}
.xong .nhan{background:var(--bg-soft);border-radius:12px;padding:15px 17px;font-size:15px;color:var(--ink);margin:18px 0;text-align:left}
.xong .nhan b{color:var(--red)}
.xong-note{font-size:13.5px;color:#a99a9e;margin:12px 0 0}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 46px 16px 20px;font-weight:600;color:var(--ink);font-size:16.5px;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--red);font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{background:var(--bg-soft)}
.faq p{margin:0;padding:4px 20px 18px;font-size:16px}
.faq-cta{text-align:center;margin-top:36px}
.faq-cta p{font-size:18px;color:var(--ink);font-weight:600;margin-bottom:14px}

/* Footer */
.ft{background:var(--red-dd);color:#cfa9af;padding:46px 0 0;font-size:15px}
.ft-in{display:flex;gap:34px;justify-content:space-between;flex-wrap:wrap;padding-bottom:28px}
.ft-logo{background:#fff;border-radius:14px;padding:14px 18px;display:inline-block;margin-bottom:14px}
.ft-logo img{height:74px;width:auto;display:block}
.ft-in p{max-width:44ch;margin:0;font-size:14.5px}
.ft-links{display:flex;flex-direction:column;gap:9px}
.ft-links a{text-decoration:none;font-size:14.5px}
.ft-links a:hover{color:var(--gold)}
.ft-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;padding-bottom:22px;font-size:13.5px;color:#7a6a70}

/* Lịch buổi hướng dẫn */
.nav-tel{margin-left:auto;font-weight:700;font-size:16px;color:var(--red);text-decoration:none;white-space:nowrap}
.nav-links+.nav-tel{margin-left:0}
.nav-tel:hover{color:var(--red-d)}
.lich{display:grid;grid-template-columns:230px 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.lich-ngay{background:linear-gradient(160deg,var(--red),var(--red-dd));color:#fff;padding:30px 24px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.ln-thu{font-size:16px;font-weight:600;color:var(--gold);letter-spacing:.02em}
.ln-so{font-size:76px;font-weight:800;line-height:1;margin:4px 0 6px;letter-spacing:-.03em}
.ln-thang{font-size:15px;color:#f2dde0}
.lich-chinh{padding:26px 28px;display:grid;gap:18px}
.lich-dong{display:flex;gap:14px;align-items:flex-start}
.ld-ic{flex:none;width:38px;height:38px;border-radius:10px;background:rgba(196,18,46,.08);color:var(--red);display:flex;align-items:center;justify-content:center}
.lich-dong b{display:block;color:var(--ink);font-size:16.5px}
.lich-dong p{margin:2px 0 0;font-size:15px}
.lich-link{display:inline-block;margin-top:4px;font-size:14.5px;font-weight:600;color:var(--red)}
.lich-tel{font-size:20px;font-weight:800;color:var(--red);text-decoration:none;letter-spacing:.01em}
.lich-tel:hover{color:var(--red-d)}
.lich-h{margin:40px 0 18px;font-size:20px}
.buoi{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.buoi li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.buoi li>span{flex:none;width:62px;font-weight:800;color:var(--red);font-size:16px;padding-top:1px}
.buoi b{display:block;color:var(--ink);font-size:16.5px}
.buoi p{margin:2px 0 0;font-size:15px}
.lich-cuoi{margin:22px 0 0;text-align:center;font-size:16px}
.lich-cuoi a{color:var(--red);font-weight:700}
.form-goi{margin:20px 0 0;font-size:15.5px;color:#dcbcc1}
.form-goi a{color:#fff;font-weight:800;font-size:19px;text-decoration:none;white-space:nowrap}
.ft-lienhe b{color:#fff;font-size:15px;display:block;margin-bottom:8px}
.ft-lienhe p{margin:0 0 8px;font-size:14.5px;line-height:1.55}
.ft-tel{color:var(--gold);font-weight:800;font-size:21px;text-decoration:none}


/* Tinh chỉnh chung */
section[id]{scroll-margin-top:92px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--red-l);outline-offset:2px;border-radius:6px}
.nav{transition:box-shadow .2s ease}
.nav.da-cuon{box-shadow:0 6px 24px rgba(94,7,20,.1)}
::selection{background:rgba(196,18,46,.16)}

/* Floating CTA (mobile) */
.fab{display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:60;
  background:var(--red);color:#fff;text-align:center;padding:14px;border-radius:14px;
  font-weight:700;text-decoration:none;box-shadow:0 10px 26px rgba(0,0,0,.3)}

/* Responsive */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;grid-template-areas:"txt" "form" "lead" "ticks";row-gap:24px;padding:44px 20px 50px}
  .facts-in{grid-template-columns:repeat(2,1fr)}
  .fact{padding:16px 18px 16px 0}
  .fact:nth-child(odd)+.fact{padding-left:22px}
  .fact:nth-child(3)::before,.fact:nth-child(3){}
  .cta-band{grid-template-columns:1fr;gap:24px}
  .cb-act{text-align:left}
  .jobs,.builds,.steps{grid-template-columns:repeat(2,1fr)}
  .form-wrap{grid-template-columns:1fr;gap:30px}
  .nav-links{display:none}
  .nav-tel{margin-left:auto}
  .lich{grid-template-columns:1fr}
  .lich-ngay{flex-direction:row;gap:14px;padding:20px;align-items:baseline;justify-content:center}
  .ln-so{font-size:46px;margin:0}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:72px}
  .sec{padding:54px 0}
  .sec-h{max-width:none;margin-bottom:26px}
  .daus,.jobs,.builds,.steps{grid-template-columns:1fr}
  .vd{padding:16px}
  .vd-intro{margin-top:-10px}
  .suat{flex-direction:column;align-items:flex-start;gap:8px;padding:18px 20px}
  .dau{padding:22px 20px 18px}
  .form-card{padding:22px 18px}
  .hero-ticks{gap:9px}
  .hero-in{padding:26px 20px 40px;row-gap:20px}
  .hero::before{background-size:auto 128%;background-position:58% 100%;filter:blur(2.5px) saturate(1.06)}
  .hero::after{background:linear-gradient(170deg, rgba(62,5,14,.94) 0%, rgba(94,7,20,.90) 55%, rgba(138,12,30,.84) 100%)}
  .eyebrow{margin-bottom:14px;font-size:12px}
  .lead{font-size:16.5px}
  .hero-form .form-card{padding:20px 18px 18px}
  .facts-in{grid-template-columns:1fr;padding:0 20px}
  .fact,.fact+.fact{padding:14px 0 14px 0}
  .fact+.fact::before{left:0;right:0;top:0;bottom:auto;width:auto;height:1px}
  .cb-act .btn{max-width:none}
  .fab{display:block}
  .nav-in{height:66px;gap:10px}
  .brand-logo{height:44px}
  .nav .btn-sm{display:none}
  .brand-txt{display:none}
  .ft-logo img{height:58px}
  .lich-chinh{padding:20px 18px}
  .buoi li{flex-direction:column;gap:6px}
  .buoi li>span{width:auto}
  .nav-tel{font-size:17px}
}

/* Logo tròn của Hội Doanh nhân trẻ Hà Tĩnh */
.brand-logo{height:52px;width:52px;border-radius:50%}
.ft-logo{padding:12px}
.ft-logo img{height:78px;width:78px;border-radius:50%}
.hl{color:var(--gold)}
@media (max-width:640px){
  .brand-logo{height:44px;width:44px}
  .ft-logo img{height:60px;width:60px}
}