:root{
    --gold:#D8A118;
    --gold-dark:#C08F0E;
    --gold-line:#DDB44A;
    --black:#0A0A0A;
    --near-black:#141414;
    --gray-bg:#EFEFEF;
    --text:#2E2E2E;
    --text-muted:#4A4A4A;
    --serif:'Playfair Display', Georgia, 'Times New Roman', serif;
    --sans:'Open Sans', 'Segoe UI', -apple-system, Helvetica, Arial, sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{font-family:var(--sans);color:var(--text);line-height:1.65;font-size:16px;background:#fff;}
  h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;color:var(--black);}
  a{text-decoration:none;color:inherit;}
  img{max-width:100%;display:block;}
  .container{max-width:1180px;margin:0 auto;padding:0 28px;}
  section{padding:80px 0;}
  .section-title{text-align:center;font-size:42px;margin-bottom:46px;}

  .btn{
    display:inline-block;padding:15px 30px;border-radius:0;
    font-weight:700;font-size:14.5px;letter-spacing:.03em;
    text-transform:uppercase;transition:background .18s ease,color .18s ease;
    border:none;cursor:pointer;font-family:var(--sans);
  }
  .btn-gold{background:var(--gold);color:var(--black);}
  .btn-gold:hover{background:var(--gold-dark);}
  .btn-black{background:var(--black);color:#fff;}
  .btn-black:hover{background:#2b2b2b;}

  /* ---------- Top bar ---------- */
  .topbar{background:var(--black);color:#fff;font-size:14px;}
  .topbar .container{display:flex;justify-content:flex-end;gap:26px;padding-top:7px;padding-bottom:7px;}
  .topbar a:hover{color:var(--gold);}

  /* ---------- Header ---------- */
  header{
    position:sticky;top:0;z-index:200;background:#fff;
    box-shadow:0 1px 0 rgba(0,0,0,.07);
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px;}
  .logo-box{
    border:2px solid var(--black);padding:9px 14px;
    display:flex;align-items:center;gap:11px;flex-shrink:0;
  }
  .logo-mark{
    background:var(--black);color:#fff;font-family:var(--serif);font-weight:700;
    font-size:23px;line-height:1;padding:9px 8px 11px;letter-spacing:.01em;
  }
  .logo-text{
    font-family:var(--serif);font-size:14.5px;line-height:1.18;
    text-transform:uppercase;letter-spacing:.05em;color:var(--black);font-weight:600;
  }
  nav ul{display:flex;gap:30px;list-style:none;align-items:center;}
  nav a{font-size:15.5px;color:#1c1c1c;padding-bottom:4px;border-bottom:2px solid transparent;}
  nav a:hover{color:var(--gold-dark);}
  nav a.nav-current{color:var(--black);font-weight:700;border-bottom-color:var(--black);}
  nav a.btn.nav-current{border-bottom-color:transparent;}
  .menu-toggle{display:none;background:none;border:none;font-size:27px;cursor:pointer;color:var(--black);}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;min-height:620px;display:flex;align-items:center;
    background:
      linear-gradient(90deg, rgba(6,5,3,.92) 0%, rgba(10,8,4,.80) 40%, rgba(14,11,5,.72) 100%),
      url('images/banner.jpg') center/cover no-repeat,
      #0b0904;
    overflow:hidden;padding:70px 0;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(112deg, transparent 38%, rgba(216,161,24,.13) 47%, transparent 56%),
      linear-gradient(102deg, transparent 58%, rgba(216,161,24,.09) 66%, transparent 74%);
    pointer-events:none;
  }
  .social-rail{
    position:absolute;left:52px;top:0;bottom:0;
    display:flex;flex-direction:column;justify-content:center;gap:22px;z-index:3;
  }
  .social-rail::before{
    content:"";position:absolute;top:0;left:4px;width:4px;height:140px;background:var(--gold);
  }
  .social-rail a{color:#fff;opacity:.92;font-size:0;}
  .social-rail a:hover{color:var(--gold);}
  .social-rail svg{width:19px;height:19px;fill:currentColor;}
  .hero-inner{
    position:relative;z-index:2;margin-left:auto;max-width:700px;
    text-align:right;padding-right:8px;
  }
  .hero h1{
    color:#fff;font-size:50px;line-height:1.14;margin-bottom:20px;
    text-shadow:0 2px 14px rgba(0,0,0,.4);
  }
  .hero-rule{height:3px;background:#fff;margin-bottom:20px;}
  .hero-sub{font-size:19px;color:#f2f2f2;margin-bottom:6px;}
  .hero-tag{font-size:18px;color:#f2f2f2;font-style:italic;margin-bottom:0;}
  .hero .btn{font-size:15px;}

  /* ---------- Who We Are ---------- */
  .who-we-are{background:#fff;}
  .bordered-box{border:1px solid var(--gold-line);padding:44px 46px;}
  .bordered-box p{margin-bottom:22px;font-size:16px;color:var(--text-muted);}
  .bordered-box p:last-child{margin-bottom:0;}

  /* ---------- Who We Help ---------- */
  .who-we-help{background:var(--gray-bg);}
  .help-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
  .help-card{
    position:relative;min-height:330px;display:flex;align-items:flex-end;
    padding:32px 30px;overflow:hidden;
  }
  .help-card::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,.15) 30%, rgba(0,0,0,.78) 100%);
  }
  .help-card h4{position:relative;z-index:2;color:#fff;font-size:25px;line-height:1.25;}
  .hc1{background:url('images/help-founders.jpg') center/cover no-repeat;}
  .hc2{background:url('images/help-startups.jpg') center/cover no-repeat;}
  .hc3{background:url('images/help-cashflow.jpg') center/cover no-repeat;}
  .hc4{background:url('images/help-scale.jpg') center/cover no-repeat;}

  /* ---------- Services ---------- */
  .services{background:#fff;}
  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .svc{
    border:1px solid var(--gold-line);padding:48px 26px 54px;
    display:flex;flex-direction:column;align-items:center;text-align:center;
    transition:box-shadow .2s ease;
  }
  .svc:hover{box-shadow:0 6px 22px rgba(0,0,0,.08);}
  .svc-icon{margin-bottom:22px;color:var(--black);}
  .svc-icon svg{width:42px;height:42px;stroke:currentColor;fill:none;stroke-width:1.7;}
  .svc h4{font-size:20px;padding-bottom:9px;border-bottom:2px solid var(--black);margin-bottom:16px;}
  .svc p{font-size:14.5px;color:var(--text-muted);}

  /* ---------- Process ---------- */
  .process{background:#fff;}
  .process-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:52px;align-items:start;}
  .step-list{display:flex;flex-direction:column;gap:15px;}
  .step-btn{
    position:relative;text-align:left;background:var(--black);color:#fff;
    border:none;padding:17px 22px;font-family:var(--sans);font-weight:700;
    font-size:15.5px;cursor:pointer;transition:background .18s ease,color .18s ease;
  }
  .step-btn:hover{background:#2f2f2f;}
  .step-btn.active{background:var(--gold);color:var(--black);}
  .step-btn.active::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:9px;background:var(--black);
  }
  .step-panel{border:1px solid var(--gold-line);padding:42px 44px;min-height:330px;}
  .step-panel h3{font-size:28px;margin-bottom:20px;}
  .step-panel p{font-size:16px;color:var(--text-muted);}

  /* ---------- Why / Commitment ---------- */
  .commitment{background:var(--gray-bg);}
  .commit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .commit-card{background:#fff;border:1px solid var(--gold-line);padding:38px 30px;text-align:center;}
  .commit-card h4{font-size:21px;margin-bottom:14px;}
  .commit-card p{font-size:14.5px;color:var(--text-muted);}

  /* ---------- Testimonial ---------- */
  .testimonial-card{
    max-width:760px;margin:0 auto;text-align:center;
    border:1px solid var(--gold-line);padding:52px 50px;
  }
  .testimonial-avatar{
    width:84px;height:84px;border-radius:50%;
    background:linear-gradient(155deg,#1c1c1c 0%,var(--black) 100%);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 24px;
  }
  .testimonial-avatar span{font-family:var(--serif);font-weight:700;font-size:26px;color:var(--gold);}
  .testimonial-quote{font-size:18px;color:var(--text-muted);line-height:1.65;margin-bottom:26px;font-style:italic;}
  .testimonial-quote::before{content:"\201C";}
  .testimonial-quote::after{content:"\201D";}
  .testimonial-name{font-family:var(--serif);font-weight:700;font-size:18px;color:var(--black);}
  .testimonial-role{font-size:14px;color:var(--gold-dark);font-weight:600;margin-top:4px;}
  .testimonial-sector{font-size:13px;color:var(--text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:.04em;}

  /* ---------- CTA band ---------- */
  .cta-band{background:var(--gold);text-align:center;padding:78px 0;}
  .cta-band h2{font-size:42px;color:var(--black);margin-bottom:20px;}
  .cta-band p{max-width:640px;margin:0 auto 32px;color:#231d0a;font-size:16.5px;}
  .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .btn-outline-black{background:transparent;color:var(--black);border:2px solid var(--black);padding:13px 28px;}
  .btn-outline-black:hover{background:var(--black);color:var(--gold);}

  /* ---------- Footer ---------- */
  footer{background:var(--black);color:#d2d2d2;padding:62px 0 34px;font-size:14.5px;}
  .footer-grid{display:grid;grid-template-columns:1fr 1fr 2fr;gap:48px;}
  footer h4{color:#fff;font-size:24px;margin-bottom:20px;}
  footer ul{list-style:none;}
  footer li{margin-bottom:9px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;}
  footer a:hover{color:var(--gold);}
  .contact-label{color:#8e8e8e;font-weight:600;flex-shrink:0;}
  .footer-grid a,
  .footer-grid li > span:not(.contact-label){color:#d2d2d2;}
  .footer-legal{font-size:13px;color:#9d9d9d;line-height:1.75;}
  .footer-legal p{margin-bottom:14px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:22px;
    font-size:13px;color:#8e8e8e;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  }
  .social-inline{display:flex;gap:9px;margin-top:16px;}
  .social-inline a{
    width:30px;height:30px;background:#2a2a2a;display:flex;align-items:center;justify-content:center;
  }
  .social-inline a:hover{background:var(--gold);}
  .social-inline svg{width:15px;height:15px;fill:#fff;}

  /* ---------- Back to top ---------- */
  .to-top{
    position:fixed;right:22px;bottom:22px;width:44px;height:44px;z-index:300;
    background:var(--gold);display:flex;align-items:center;justify-content:center;
    cursor:pointer;border:none;
  }
  .to-top:hover{background:var(--gold-dark);}
  .to-top svg{width:17px;height:17px;stroke:var(--black);fill:none;stroke-width:2.4;}

  /* ---------- Responsive ---------- */
  @media (max-width:1000px){
    .process-wrap{grid-template-columns:1fr;gap:32px;}
    .svc-grid,.commit-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .footer-legal{grid-column:1 / -1;}
    .social-rail{display:none;}
    .hero-inner{margin:0 auto;text-align:center;}
  }
  @media (max-width:720px){
    nav ul{display:none;}
    .menu-toggle{display:block;}
    .section-title{font-size:31px;}
    .hero h1{font-size:33px;}
    .hero-sub,.hero-tag{font-size:16px;}
    .help-grid,.svc-grid,.commit-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .bordered-box,.step-panel{padding:28px 24px;}
    .testimonial-card{padding:34px 24px;}
    .cta-band h2{font-size:30px;}
    section{padding:58px 0;}
    .logo-text{font-size:12px;}
  }

/* ================= PAGE HEADER (trang phụ) ================= */
.page-header{
  position:relative;min-height:330px;display:flex;align-items:center;justify-content:center;
  background:
    linear-gradient(90deg, rgba(6,5,3,.80) 0%, rgba(10,8,4,.62) 50%, rgba(14,11,5,.72) 100%),
    url('images/banner.jpg') center/cover no-repeat,
    #0b0904;
  padding:70px 0;
}
.page-header h1{
  color:#fff;font-size:52px;text-align:center;
  text-shadow:0 2px 16px rgba(0,0,0,.5);
}
.breadcrumb{
  background:var(--gray-bg);padding:15px 0;font-size:14px;color:var(--text-muted);
  border-bottom:1px solid #e2e2e2;
}
.breadcrumb a:hover{color:var(--gold-dark);}
.breadcrumb span{color:#9a9a9a;margin:0 9px;}
.breadcrumb-current{
  color:var(--black);font-weight:700;
  border-bottom:2px solid var(--black);padding-bottom:3px;
}

/* ================= TEAM GRID ================= */
.team-intro{max-width:760px;margin:0 auto 52px;text-align:center;}
.team-intro p{color:var(--text-muted);font-size:16px;margin-bottom:16px;}
.team-intro p:last-child{margin-bottom:0;}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.member-card{
  background:#fff;border:1px solid var(--gold-line);
  display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease;
}
.member-card:hover{box-shadow:0 12px 28px rgba(0,0,0,.11);transform:translateY(-3px);}
.member-card .portrait{width:100%;aspect-ratio:1/1.15;}
.member-body{padding:24px 22px 26px;display:flex;flex-direction:column;flex:1;}
.member-body h3{font-size:21px;margin-bottom:7px;}
.member-role{font-size:14px;color:var(--gold-dark);font-weight:600;margin-bottom:16px;line-height:1.45;}
.member-link{
  margin-top:auto;font-size:13.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--black);display:inline-flex;align-items:center;gap:7px;
}
.member-link:hover{color:var(--gold-dark);}
.member-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.4;}

/* Monogram placeholder — thay bằng <img class="portrait"> khi có ảnh thật */
.monogram{
  display:flex;align-items:center;justify-content:center;position:relative;
  background:linear-gradient(155deg,#1c1c1c 0%,var(--black) 100%);
}
.monogram::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--gold);
}
.monogram span{
  font-family:var(--serif);font-size:44px;font-weight:700;color:var(--gold);
  letter-spacing:.04em;
}
.monogram.lg span{font-size:72px;}

/* Ô chừa chỗ cho người sẽ join sau (không dùng hiện tại, giữ lại cho sau này) */
.member-card.open-slot{border-style:dashed;border-color:#cfcfcf;background:#fafafa;}
.member-card.open-slot .portrait{
  background:#f0f0f0;display:flex;align-items:center;justify-content:center;
}
.member-card.open-slot .portrait svg{width:44px;height:44px;stroke:#b8b8b8;fill:none;stroke-width:1.5;}
.member-card.open-slot h3{color:#8e8e8e;}
.member-card.open-slot .member-role{color:#a8a8a8;font-weight:400;}
.member-card.open-slot:hover{box-shadow:none;transform:none;}

/* Thẻ "Join Us" — CTA ứng tuyển làm partner, dẫn tới partner-application.html */
.member-card.join-us{border-color:var(--gold-line);background:#fff;}
.member-card.join-us .portrait{
  background:var(--gray-bg);display:flex;align-items:center;justify-content:center;
}
.member-card.join-us .portrait svg{width:42px;height:42px;stroke:var(--gold-dark);fill:none;stroke-width:1.6;}
.member-card.join-us h3{color:var(--black);}
.member-card.join-us .member-role{color:var(--text-muted);font-weight:400;}
.member-card.join-us .member-link{color:var(--gold-dark);}
.member-card.join-us:hover .member-link{color:var(--gold-dark);}

/* ================= MEMBER PROFILE ================= */
.profile-wrap{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;}
.profile-aside .portrait{width:100%;aspect-ratio:1/1.15;margin-bottom:26px;}
.aside-block{border:1px solid var(--gold-line);padding:24px 22px;margin-bottom:20px;}
.aside-block h4{
  font-size:13px;text-transform:uppercase;letter-spacing:.09em;
  font-family:var(--sans);font-weight:700;color:var(--black);
  padding-bottom:11px;border-bottom:2px solid var(--black);margin-bottom:15px;
}
.aside-block ul{list-style:none;}
.aside-block li{font-size:14.5px;color:var(--text-muted);margin-bottom:11px;line-height:1.5;}
.aside-block li:last-child{margin-bottom:0;}
.aside-block a{color:var(--text-muted);}
.aside-block a:hover{color:var(--gold-dark);}
.aside-block .contact-li{display:flex;align-items:flex-start;gap:9px;}
.aside-block .contact-li svg{width:15px;height:15px;flex-shrink:0;margin-top:4px;fill:var(--gold-dark);}

/* Nhóm nhỏ bên trong 1 aside-block (vd tách "In Deals" / "Domains & Areas") */
.aside-group{margin-bottom:22px;}
.aside-group:last-child{margin-bottom:0;}
.aside-sub{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;
  font-family:var(--sans);font-weight:700;color:var(--gold-dark);
  margin-bottom:9px;
}
.aside-group p:not(.aside-sub){
  font-size:14.5px;color:var(--text-muted);line-height:1.5;margin:0;
}

.profile-main .role-title{
  font-size:19px;font-family:var(--sans);font-weight:700;color:var(--gold-dark);
  margin-bottom:22px;
}
.profile-main h2{font-size:31px;margin-bottom:18px;}
.profile-main p{color:var(--text-muted);margin-bottom:18px;font-size:16px;}
.profile-section{margin-top:44px;}
.profile-section h3{
  font-size:24px;padding-bottom:11px;border-bottom:2px solid var(--black);margin-bottom:22px;
}
.exp-item{display:flex;gap:20px;margin-bottom:24px;}
.exp-item:last-child{margin-bottom:0;}
.exp-marker{
  flex-shrink:0;width:11px;height:11px;background:var(--gold);margin-top:8px;
}
.exp-item h4{font-size:17.5px;margin-bottom:5px;}
.exp-item .exp-meta{font-size:13.5px;color:#7d7d7d;font-weight:600;margin-bottom:7px;}
.exp-item p{font-size:14.8px;margin-bottom:0;}

.back-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:52px;
  font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--black);
}
.back-link:hover{color:var(--gold-dark);}
.back-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.4;}

@media (max-width:1000px){
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .profile-wrap{grid-template-columns:1fr;gap:36px;}
  .profile-aside{max-width:340px;}
}
@media (max-width:720px){
  .team-grid{grid-template-columns:1fr;}
  .page-header{min-height:230px;padding:50px 0;}
  .page-header h1{font-size:32px;}
  .profile-aside{max-width:none;}
}

/* Ảnh chân dung thật (thay cho .monogram) */
img.portrait{object-fit:cover;object-position:center top;display:block;}

/* Tag ngành phụ trách trên card thành viên */
.member-sector{
  display:inline-block;align-self:flex-start;
  border:1px solid var(--gold-line);padding:5px 11px;margin-bottom:18px;
  font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--gold-dark);
}
.member-card.open-slot .member-sector{border-color:#dcdcdc;color:#aaa;}

/* Dòng ngành phụ trách trên trang cá nhân */
.sector-line{
  display:inline-block;border:1px solid var(--gold-line);padding:7px 14px;margin-bottom:20px;
  font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--gold-dark);
}

/* ================= PARTNER APPLICATION FORM ================= */
.app-intro{max-width:720px;margin:0 auto 46px;text-align:center;}
.app-intro p{color:var(--text-muted);font-size:16px;}
.app-form-wrap{max-width:620px;margin:0 auto;border:1px solid var(--gold-line);padding:46px 48px;}
.form-field{margin-bottom:24px;}
.form-field:last-of-type{margin-bottom:0;}
.form-field label{
  display:block;font-size:12.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;color:var(--black);margin-bottom:9px;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field textarea{
  width:100%;border:1px solid var(--gold-line);padding:13px 15px;
  font-family:var(--sans);font-size:15px;color:var(--text);background:#fff;
}
.form-field textarea{resize:vertical;min-height:110px;}
.form-field input:focus,
.form-field textarea:focus{outline:none;border-color:var(--gold-dark);}
.form-field .file-input-wrap{
  border:1px dashed var(--gold-line);padding:18px 15px;background:var(--gray-bg);
}
.form-field .file-input-wrap input[type="file"]{
  width:100%;font-family:var(--sans);font-size:14px;color:var(--text-muted);
}
.form-hint{font-size:12.5px;color:#9a9a9a;margin-top:7px;}
.app-form-wrap .btn{width:100%;text-align:center;margin-top:8px;font-size:15px;padding:16px 30px;}
@media (max-width:720px){
  .app-form-wrap{padding:30px 24px;}
}
