:root{
  --bg: #FFFFFF;
  --panel: #F3F8F7;
  --ink: #122A3E;
  --text: #243B4A;
  --muted: #5C7080;
  --blue: #1F6FEB;
  --blue-dark: #1550B5;
  --green: #1FAE72;
  --line: #E1E7E7;
}
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{ margin:0; background: var(--bg); color: var(--text); font-family: 'IBM Plex Sans', sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
h1, h2, h3, .serif{ font-family: 'Source Serif 4', Georgia, serif; color: var(--ink); }
a{ color: inherit; }
.wrap{ max-width: 900px; margin: 0 auto; padding: 0 28px; }

header{ position: sticky; top: 0; z-index: 50; padding: 18px 20px 0; background: transparent; }
header .wrap{
  max-width: 860px; margin: 0 auto;
  display:flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  background: var(--blue);
  border-radius: 999px;
  padding: 8px 10px 8px 20px;
  box-shadow: 0 10px 28px rgba(18,42,62,0.18);
}
.logo{
  display:flex; align-items:center; gap:8px; text-decoration:none;
  background:#fff; padding: 6px 14px 6px 10px; border-radius: 999px;
}
.logo svg{ height: 28px; width: auto; }
.logo span{
  font-family:'Source Serif 4',serif; font-weight:600; font-size:1rem; letter-spacing:0.5px;
  color: var(--blue);
}
header nav{ display:flex; align-items:center; gap: 6px; flex-wrap: wrap; }
header nav a{
  position: relative;
  text-decoration:none; font-size: 0.88rem; color: rgba(255,255,255,0.82);
  padding: 8px 12px;
}
header nav a::after{
  content:"";
  position:absolute; left: 12px; right: 12px; bottom: 2px;
  height: 2px; background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
header nav a:hover, header nav a.active{ color: #fff; }
header nav a:hover::after, header nav a.active::after{ transform: scaleX(1); }
.btn-primary{ background: var(--blue); color:#fff; padding: 10px 20px; border-radius: 999px; font-size: 0.92rem; font-weight: 500; text-decoration:none; display:inline-block; }
.btn-primary:hover{ background: var(--blue-dark); }
.btn-ghost{ text-decoration:none; font-size: 0.95rem; color: var(--ink); border-bottom: 1px solid var(--green); padding-bottom: 2px; }

.hero{ padding: 40px 0 44px; }
.hero .wrap.hero-frame{
  position: relative;
  overflow: hidden;
  border: 1.5px solid var(--blue);
  border-radius: 18px;
  padding: 64px 48px;
  background-color: #F6FAFF;
  background-image:
    repeating-linear-gradient(90deg, rgba(31,111,235,0.09) 0, rgba(31,111,235,0.09) 1px, transparent 1px, transparent 130px),
    repeating-linear-gradient(0deg, rgba(31,111,235,0.09) 0, rgba(31,111,235,0.09) 1px, transparent 1px, transparent 130px),
    linear-gradient(160deg, #EAF3FF 0%, #FFFFFF 68%);
}
.hero .wrap.hero-frame::after{
  content:"";
  position:absolute; inset: 9px;
  border: 1px solid rgba(31,111,235,0.28);
  border-radius: 12px;
  pointer-events: none;
}
.hero-deco{
  position: absolute;
  top: -10%;
  right: -8%;
  width: 55%;
  max-width: 420px;
  pointer-events: none;
  z-index: 0;
}
.hero .wrap.hero-frame > *:not(.hero-deco){ position: relative; z-index: 1; }
.hero h1{ font-size: clamp(2rem, 4.2vw, 2.9rem); font-weight: 600; line-height: 1.18; margin: 0 0 20px; max-width: 17ch; }
.hero p{ font-size: 1.08rem; color: var(--muted); max-width: 52ch; margin: 0 0 8px; }
.hero .cta{ margin-top: 30px; display:flex; gap: 18px; align-items:center; flex-wrap:wrap; }

.page-head{ padding: 56px 0 8px; border-top: 1px solid var(--line); }
.page-head h1{ font-size: clamp(1.8rem, 3.6vw, 2.4rem); font-weight: 600; margin: 0 0 14px; }
.page-head p{ color: var(--muted); font-size: 1.02rem; max-width: 58ch; }

.intro{ padding: 36px 0 8px; border-top: 1px solid var(--line); }
.intro p{ max-width: 60ch; font-size: 1.02rem; }

.hub{ padding: 56px 0 80px; }
.hub h2{ font-size: 1.5rem; font-weight: 600; margin: 0 0 26px; }
.hubgrid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hubcard{ border: 1px solid var(--line); border-radius: 12px; padding: 22px; text-decoration:none; display:block; }
.hubcard:hover{ border-color: var(--blue); }
.hubcard .name{ font-family:'Source Serif 4', serif; font-weight:600; font-size: 1.08rem; margin-bottom: 6px; }
.hubcard .desc{ color: var(--muted); font-size: 0.92rem; }

.services{ padding: 56px 0 8px; }
.services h2{ font-size: 1.6rem; font-weight: 600; margin: 0 0 6px; }
.services > p{ color: var(--muted); margin: 0 0 32px; max-width: 56ch; }

.cards{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card{ border: 1px solid var(--line); border-radius: 12px; padding: 26px 24px; background: #fff; }
.card.blue-top{ border-top: 4px solid var(--blue); }
.card.green-top{ border-top: 4px solid var(--green); }
.card .icon{ width: 46px; height: 46px; margin-bottom: 16px; }
.card .row{ display:flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.card .name{ font-family:'Source Serif 4', serif; font-size: 1.12rem; font-weight: 600; }
.card .seats{ font-variant-numeric: tabular-nums; color: var(--green); font-weight: 500; font-size: 0.82rem; white-space: nowrap; }
.card .desc{ color: var(--muted); font-size: 0.94rem; margin: 8px 0 12px; }
.card ul{ margin: 0; padding-left: 18px; font-size: 0.9rem; }
.card li{ margin-bottom: 4px; }

.quality{ padding: 56px 0 8px; }
.quality h2{ font-size: 1.6rem; font-weight: 600; margin: 0 0 6px; }
.quality > p{ color: var(--muted); margin: 0 0 32px; max-width: 58ch; }
.qgrid{ display:grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.qitem{ display:flex; gap: 16px; }
.qitem .icon{ width: 40px; height: 40px; flex: none; }
.qitem .title{ font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.qitem .body{ color: var(--muted); font-size: 0.95rem; }

.process{ padding: 56px 0 8px; }
.process h2{ font-size: 1.6rem; font-weight: 600; margin: 0 0 32px; }
.steps{ display:grid; gap: 26px; }
.step{ display:grid; grid-template-columns: 32px 1fr; gap: 16px; }
.step .num{ font-family:'Source Serif 4', serif; font-size: 1.1rem; color: var(--green); }
.step .title{ font-weight: 600; margin-bottom: 4px; color: var(--ink); }
.step .body{ color: var(--muted); font-size: 0.96rem; max-width: 54ch; }

.why{ background: var(--panel); padding: 60px 0; }
.why h2{ font-size:1.5rem; font-weight:600; margin: 0 0 32px; }
.why ul{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns: 1fr; max-width: 620px; gap:18px; }
.why li{ border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 28px 24px; display:flex; flex-direction:column; gap: 10px; position: relative; overflow: hidden; }
.why li:nth-child(1){ border-top: 4px solid var(--blue); }
.why li:nth-child(2){ border-top: 4px solid var(--green); }
.why li:nth-child(3){ border-top: 4px solid var(--ink); }
.why li:nth-child(1) .bg-icon{ color: var(--blue); }
.why li:nth-child(2) .bg-icon{ color: var(--green); }
.why li:nth-child(3) .bg-icon{ color: var(--ink); }
.why .bg-icon{ position:absolute; right:-14px; bottom:-14px; width:110px; height:110px; opacity:0.08; pointer-events:none; z-index:0; }
.why li > *:not(.bg-icon){ position:relative; z-index:1; }
.why .label{ font-family:'Source Serif 4', serif; font-size:1.05rem; color: var(--ink); font-weight:600; }
.why .point{ font-size: 0.95rem; color: var(--muted); }

.panel-blue{ background: #EAF3FF; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

.contact-cta{ padding: 64px 0 80px; text-align:center; }
.contact-cta h2{ font-size:1.6rem; font-weight:600; margin:0 0 12px; }
.contact-cta p{ color: var(--muted); max-width: 48ch; margin: 0 auto 26px; }

/* Contact form */
form{ padding: 32px 0 80px; display:grid; gap: 20px; }
label{ display:block; font-size: 0.88rem; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
input, select, textarea{
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px;
  font-family: 'IBM Plex Sans', sans-serif; font-size: 0.96rem; color: var(--text); background: #fff;
}
input:focus, select:focus, textarea:focus{ outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
textarea{ min-height: 120px; resize: vertical; }
.row2{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.submit{
  background: var(--blue); color:#fff; border: none; padding: 14px 22px; border-radius: 999px;
  font-size: 0.98rem; font-weight: 500; cursor: pointer; justify-self: start;
}
.submit:hover{ background: var(--blue-dark); }
.note{ font-size: 0.85rem; color: var(--muted); }

footer{ border-top: 1px solid var(--line); padding: 22px 0; font-size: 0.82rem; color: var(--muted); }

@media (max-width: 620px){
  .cards{ grid-template-columns: 1fr; }
  .qgrid{ grid-template-columns: 1fr; }
  .why ul{ grid-template-columns: 1fr; }
  .hubgrid{ grid-template-columns: 1fr; }
  .row2{ grid-template-columns: 1fr; }
  .hero .wrap.hero-frame{
    padding: 40px 22px;
    border-radius: 14px;
    background-image:
      repeating-linear-gradient(90deg, rgba(31,111,235,0.09) 0, rgba(31,111,235,0.09) 1px, transparent 1px, transparent 70px),
      repeating-linear-gradient(0deg, rgba(31,111,235,0.09) 0, rgba(31,111,235,0.09) 1px, transparent 1px, transparent 70px),
      linear-gradient(160deg, #EAF3FF 0%, #FFFFFF 68%);
  }
  .hero .wrap.hero-frame::after{ inset: 6px; border-radius: 10px; }
  .hero-deco{ width: 75%; top: -6%; right: -12%; opacity: 0.7; }
  .hero h1{ max-width: 100%; }
  header{ padding: 14px 14px 0; }
  header .wrap{ border-radius: 22px; padding: 0; flex-direction: column; align-items: center; gap: 0; overflow: hidden; }
  .logo{ order: -1; width: 100%; justify-content: center; border-radius: 0; padding: 14px 0; }
  header nav{ gap: 2px; justify-content: center; width: 100%; padding: 12px 14px 14px; }
  header nav a{ padding: 6px 10px; font-size: 0.8rem; }
}

@media (max-width: 400px){
  .wrap{ padding: 0 18px; }
  .hero .wrap.hero-frame{ padding: 32px 16px; }
}