:root {
  /* portal teması ile aynı: altın hsl(42 88% …), lacivert hsl(222 …) */
  --gold: #d99c0e;
  --gold-l: #f0c14b;
  --gold-d: #946a09;
  --navy: #111a30;
  --navy-2: #1d3163;
  --cream: #f7f3ea;
  --cream-2: #ece2cb;
  --ink: #141c2f;
  --muted: #55607a;
  --line: #e8e0cf;
  --r: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 400 16px/1.65 Poppins, system-ui, sans-serif; color: var(--ink); background: #fff; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }

/* buttons */
.btn { display: inline-block; background: var(--gold); color: var(--navy); text-decoration: none; font-weight: 600; font-size: 15px; padding: 14px 26px; border-radius: 999px; transition: background .2s, transform .2s; }
.btn:hover { background: var(--gold-l); transform: translateY(-1px); }
.link-arrow { color: var(--gold-d); font-weight: 600; text-decoration: none; }
.link-arrow::after { content: " →"; }
.link-arrow:hover { text-decoration: underline; }

/* hand-drawn underline under the highlighted word, as in the design */
.mark { font-style: normal; color: var(--gold); position: relative; white-space: nowrap; }
.mark::after { content: ""; position: absolute; left: 0; right: 4%; bottom: -.12em; height: .28em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 9 C 50 3, 120 2, 198 6' stroke='%23d99c0e' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.logo img { width: 48px; height: 48px; }
.logo span { font-weight: 700; font-size: 19px; line-height: 1.1; letter-spacing: .3px; }
.logo small { display: block; font-size: 11px; font-weight: 500; letter-spacing: 1.2px; text-transform: uppercase; color: var(--gold-d); }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.top-tel { font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.btn-portal { padding: 11px 22px; box-shadow: 0 6px 18px rgba(217, 156, 14, .35); white-space: nowrap; }
.burger { display: none; width: 42px; height: 42px; border: 0; background: none; padding: 0; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; width: 22px; height: 2px; background: var(--ink); margin: auto; position: relative; content: ""; }
.burger span::before { position: absolute; top: -7px; }
.burger span::after { position: absolute; top: 7px; }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% 10%, #1f3466 0%, transparent 60%), var(--navy); color: #fff; overflow: hidden; }
.hero .mark { color: var(--gold-l); }
.hero .lead { color: #c3cbe0; }
.hero .eyebrow, .hero .link-arrow { color: var(--gold-l); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 70px 0 90px; }
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 12.5px; font-weight: 600; color: var(--gold-d); margin: 0 0 14px; }
h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 700; letter-spacing: -1px; }
.lead { font-size: 17px; color: var(--muted); max-width: 520px; margin: 22px 0 32px; }
.hero-cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero-art { position: relative; justify-self: center; }

/* arch-shaped photo frame with dashed ring */
.arch { position: relative; width: 360px; max-width: 78vw; aspect-ratio: 3 / 4; border-radius: 999px 999px 180px 180px; background: var(--navy-2); }
.arch::before { content: ""; position: absolute; inset: -18px; border: 2px dashed #c9a045; border-radius: inherit; }
.arch img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.arch-sm { width: 320px; }

.float-card { position: absolute; background: #fff; color: var(--ink); border-radius: 14px; padding: 16px 18px; box-shadow: 0 14px 40px rgba(10, 20, 45, .18); display: grid; justify-items: center; text-align: center; gap: 4px; font-size: 13px; min-width: 150px; }
.float-card b { color: var(--gold-d); font-size: 14.5px; }
.float-card span:last-child { color: var(--muted); }
.fc-hero { left: -60px; bottom: 50px; }
.fc-left { right: -40px; bottom: 60px; }
.fc-right { left: -50px; bottom: 70px; }

.ico { width: 46px; height: 46px; border-radius: 50%; background: var(--cream-2); display: grid; place-items: center; flex: none; }
.ico svg { width: 22px; height: 22px; fill: none; stroke: var(--gold-d); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* feature cards, overlap hero bottom */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: -46px; position: relative; }
.feat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px 22px; box-shadow: 0 10px 30px rgba(10, 20, 45, .06); }
.feat h3 { font-size: 16.5px; font-weight: 600; margin: 16px 0 8px; }
.feat p { margin: 0; font-size: 14px; color: var(--muted); }

/* sections */
.sec { padding: 100px 0; }
.band { background: var(--cream); padding: 100px 0; }
.sec-title { text-align: center; font-size: clamp(28px, 3.6vw, 40px); font-weight: 600; }
.sec-sub { text-align: center; color: var(--muted); margin: 0 auto 48px; max-width: 560px; }
.big { font-size: clamp(30px, 4vw, 46px); font-weight: 700; margin-bottom: 24px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split p { color: var(--muted); }
.split .btn { margin-top: 14px; }
.split-art { position: relative; justify-self: center; }

/* courses */
.courses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.course { border-radius: var(--r); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(10, 20, 45, .06); transition: transform .2s; display: flex; flex-direction: column; }
.course:hover { transform: translateY(-4px); }
.course-top { color: #fff; padding: 22px 22px 26px; min-height: 160px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; }
.course-top b { font-size: 34px; line-height: 1.1; font-weight: 700; }
.course-top small { opacity: .9; }
.tag { position: absolute; top: 16px; left: 16px; font-size: 12px; font-weight: 600; background: rgba(255, 255, 255, .22); padding: 4px 10px; border-radius: 999px; }
.c-1 .course-top { background: linear-gradient(140deg, #1d3163, #111a30); }
.c-2 .course-top { background: linear-gradient(140deg, #e0a823, #a8780a); color: var(--navy); }
.c-3 .course-top { background: linear-gradient(140deg, #2a4380, #1a2a55); }
.c-4 .course-top { background: linear-gradient(140deg, #b98a1f, #7d5a07); }
.c-2 .tag { background: rgba(17, 26, 48, .14); }
.course-body { padding: 22px; flex: 1; }
.course-body h3 { font-size: 17px; font-weight: 600; }
.course-body p { font-size: 14px; color: var(--muted); margin: 0 0 16px; }
.meta { list-style: none; padding: 14px 0 0; margin: 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px; }
.meta li { font-size: 12.5px; background: var(--cream); color: var(--navy-2); padding: 3px 10px; border-radius: 999px; }
.note { text-align: center; color: var(--muted); margin-top: 40px; font-size: 14.5px; }
.note a { color: var(--gold-d); font-weight: 600; }

/* deneme steps */
.steps { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; align-items: center; }
.steps li::before { content: counter(s); grid-row: span 2; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: var(--gold-l); font-weight: 700; }
.steps span { color: var(--muted); font-size: 14px; }

/* results */
.fields { list-style: none; padding: 0; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; max-width: 760px; }
.fields li { background: #fff; border: 1px solid var(--line); padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 17px; box-shadow: 0 6px 18px rgba(10, 20, 45, .05); }

/* contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: stretch; }
.contact-list { display: grid; gap: 14px; align-content: start; }
.c-item { display: flex; gap: 16px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: border-color .2s; }
a.c-item:hover { border-color: var(--gold); }
.c-item small { display: block; color: var(--muted); font-size: 12.5px; }
.c-item b { font-weight: 600; }
.contact .link-arrow { padding-left: 4px; }
.map { width: 100%; min-height: 380px; border: 0; border-radius: var(--r); background: var(--cream); }

/* footer */
.foot { background: var(--navy); color: #c3cbe0; padding: 60px 0 24px; font-size: 14.5px; }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.foot a { text-decoration: none; color: #c3cbe0; }
.foot a:hover { color: #fff; }
.foot nav { display: grid; gap: 6px; align-content: start; }
.logo-light { color: #fff; margin-bottom: 14px; }
.logo-light img { width: 56px; height: 56px; }
.logo-light small { color: var(--gold-l); }
.copy { border-top: 1px solid #26355e; margin-top: 40px; padding-top: 20px; font-size: 13px; color: #8390ad; }

/* responsive */
@media (max-width: 1060px) {
  .top-tel { display: none; }
  .features, .courses { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .btn-portal { margin-left: auto; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border: 0; }
  .hero-in, .split, .contact { grid-template-columns: 1fr; }
  .hero-in { padding: 44px 0 90px; gap: 60px; }
  .split { gap: 60px; }
  .split-rev .split-art { order: -1; }
  .sec, .band { padding: 72px 0; }
  .fc-hero, .fc-right { left: -10px; }
  .fc-left { right: -10px; }
}
@media (max-width: 520px) {
  .top-in { gap: 12px; }
  .logo img { width: 40px; height: 40px; }
  .logo span { font-size: 16px; }
  .logo small { display: none; }
  .btn-portal { padding: 9px 16px; font-size: 14px; }
  .features, .courses { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; text-align: center; }
}