/* ==========================================================================
   Arı Bilgi Siber Güvenlik — main stylesheet
   ========================================================================== */
:root {
	--bg: #050a14;
	--bg-2: #081120;
	--bg-3: #0c1830;
	--panel: rgba(255, 255, 255, .035);
	--panel-2: rgba(255, 255, 255, .06);
	--line: rgba(148, 197, 255, .12);
	--line-2: rgba(148, 197, 255, .22);
	--text: #e6edf7;
	--muted: #8b9bb4;
	--dim: #5d6d86;
	--cyan: #22d3ee;
	--blue: #3b82f6;
	--bee: #fbbf24;
	--green: #34d399;
	--red: #f43f5e;
	--grad: linear-gradient(100deg, #22d3ee 0%, #60a5fa 45%, #fbbf24 100%);
	--radius: 20px;
	--ff-h: "Space Grotesk", system-ui, sans-serif;
	--ff: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
	--ff-m: "JetBrains Mono", ui-monospace, Menlo, monospace;
	--header-h: 78px;
	--ease: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--ff); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; background: radial-gradient(1200px 700px at 90% -10%, rgba(34, 211, 238, .08), transparent 60%), radial-gradient(900px 600px at -10% 30%, rgba(59, 130, 246, .07), transparent 60%); }
main, .site-footer { position: relative; z-index: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
h1, h2, h3, h4 { font-family: var(--ff-h); color: #fff; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h3 { font-size: 1.12rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.mono { font-family: var(--ff-m); letter-spacing: 0; }
.dim { color: var(--dim); }
.muted { color: var(--muted); }
.ok { color: var(--green); }
.ic { flex: none; }
.skip { position: absolute; left: -999px; top: 0; z-index: 999; background: var(--cyan); color: #000; padding: 8px 14px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { background: rgba(34, 211, 238, .35); color: #fff; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; position: relative; }
.container.narrow { max-width: 860px; }
.center { text-align: center; }
.mt { margin-top: 28px; }
.pt-0 { padding-top: 0 !important; }
.section { padding: 100px 0; position: relative; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.note { color: var(--dim); font-size: .8rem; margin-top: 24px; }

/* cursor glow */
.cursor-glow { position: fixed; width: 500px; height: 500px; left: -250px; top: -250px; border-radius: 50%; pointer-events: none; z-index: 0; background: radial-gradient(circle, rgba(34, 211, 238, .09), transparent 60%); transform: translate(var(--mx, -999px), var(--my, -999px)); transition: transform .15s linear; }

/* ---------- Buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 22px; border-radius: 12px; font-weight: 600; font-size: .95rem; line-height: 1.2; border: 1px solid transparent; white-space: nowrap; transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s, color .25s; }
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 15px; font-size: .86rem; border-radius: 10px; }
.btn-lg { padding: 16px 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { color: #03121a; background: linear-gradient(100deg, #22d3ee, #38bdf8 50%, #fbbf24); background-size: 200% 100%; box-shadow: 0 10px 34px -12px rgba(34, 211, 238, .7), inset 0 1px 0 rgba(255, 255, 255, .4); }
.btn-primary:hover { background-position: 100% 0; box-shadow: 0 16px 40px -12px rgba(251, 191, 36, .6), inset 0 1px 0 rgba(255, 255, 255, .4); }
.btn-ghost { background: var(--panel); border-color: var(--line-2); color: #fff; backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--cyan); background: rgba(34, 211, 238, .08); }
.btn.pulse::after { content: ""; position: absolute; inset: -3px; border-radius: 15px; border: 2px solid var(--cyan); opacity: 0; animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.12); } }
.link { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan); font-weight: 600; font-size: .92rem; background: none; border: 0; padding: 0; }
.link .ic { transition: transform .25s var(--ease); }
.link:hover .ic { transform: translateX(4px); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Spotlight cards ---------- */
.spot { position: relative; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(420px circle at var(--x, 50%) var(--y, 50%), rgba(34, 211, 238, .12), transparent 45%); }
.spot:hover::before { opacity: 1; }
.spot::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(300px circle at var(--x, 50%) var(--y, 50%), rgba(34, 211, 238, .8), rgba(251, 191, 36, .4) 40%, transparent 70%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.spot:hover::after { opacity: 1; }

.ic-box { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex: none; color: var(--cyan); background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .2); }
.ic-box.red { color: var(--red); background: rgba(244, 63, 94, .1); border-color: rgba(244, 63, 94, .25); }
.ic-box.blue { color: #60a5fa; background: rgba(59, 130, 246, .1); border-color: rgba(59, 130, 246, .28); }
.ic-box.ok { color: var(--green); background: rgba(52, 211, 153, .1); border-color: rgba(52, 211, 153, .3); width: 64px; height: 64px; border-radius: 18px; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h); display: flex; align-items: center; transition: background .3s, height .3s, border-color .3s; border-bottom: 1px solid transparent; }
.admin-bar .site-header { top: 32px; }
.site-header.scrolled { background: rgba(5, 10, 20, .78); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-color: var(--line); height: 66px; }
.header-inner { display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 38px; height: 38px; filter: drop-shadow(0 0 12px rgba(34, 211, 238, .45)); }
.brand-txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand-txt b { font-family: var(--ff-h); font-size: 1.25rem; color: #fff; letter-spacing: -.01em; }
.brand-txt i { font-style: normal; font-family: var(--ff-m); font-size: .64rem; color: var(--cyan); letter-spacing: .08em; text-transform: uppercase; margin-top: 3px; }
.brand-img { max-height: 44px; width: auto; }
.main-nav { margin-left: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.main-nav > ul > li > a { display: inline-flex; align-items: center; gap: 4px; padding: 9px 14px; border-radius: 10px; font-weight: 500; font-size: .94rem; color: #c9d5e6; transition: color .2s, background .2s; }
.main-nav > ul > li > a:hover { color: #fff; background: var(--panel-2); }
.main-nav > ul > li > a.active { color: #fff; }
.main-nav > ul > li > a.active::after { content: ""; position: absolute; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a.active { box-shadow: inset 0 -2px 0 var(--cyan); border-radius: 10px 10px 4px 4px; }
.mega { position: absolute; top: calc(100% + 14px); left: 50%; width: min(720px, 90vw); transform: translate(-50%, 10px); background: rgba(8, 17, 32, .96); backdrop-filter: blur(18px); border: 1px solid var(--line-2); border-radius: 18px; padding: 14px; opacity: 0; visibility: hidden; transition: .25s var(--ease); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8); }
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.mega-item { display: flex; gap: 12px; align-items: center; padding: 12px; border-radius: 12px; transition: background .2s; }
.mega-item:hover { background: var(--panel-2); }
.mega-item b { display: block; color: #fff; font-size: .93rem; font-weight: 600; }
.mega-item small { color: var(--muted); font-size: .8rem; }
.mega-ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--cyan); background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .18); flex: none; }
.mega-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); margin-top: 10px; padding: 12px 10px 4px; font-size: .8rem; color: var(--dim); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.h-tel { display: inline-flex; align-items: center; gap: 8px; font-family: var(--ff-m); font-size: .85rem; color: #c9d5e6; }
.h-tel:hover { color: var(--cyan); }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--panel); flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.burger span { width: 20px; height: 2px; background: #fff; border-radius: 2px; }
.burger span:last-child { width: 13px; margin-left: 7px; }

.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100%); z-index: 200; background: var(--bg-2); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform .4s var(--ease); overflow-y: auto; padding: 18px 22px 32px; display: flex; flex-direction: column; }
.drawer.open { transform: none; }
.drawer-backdrop { position: fixed; inset: 0; z-index: 150; background: rgba(0, 0, 0, .6); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: .3s; }
.drawer.open + .drawer-backdrop { opacity: 1; visibility: visible; }
.drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.drawer-close { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--panel); display: grid; place-items: center; }
.drawer-nav > a, .drawer-nav summary { display: flex; align-items: center; gap: 14px; padding: 16px 4px; border-bottom: 1px solid var(--line); font-family: var(--ff-h); font-size: 1.2rem; font-weight: 600; color: #fff; list-style: none; cursor: pointer; }
.drawer-nav summary::-webkit-details-marker { display: none; }
.drawer-nav summary .ic { margin-left: auto; transition: transform .3s; }
.drawer-nav details[open] summary .ic { transform: rotate(180deg); }
.drawer-nav .mono { color: var(--cyan); font-size: .75rem; }
.drawer-sub { display: grid; padding: 6px 0 10px 34px; }
.drawer-sub a { display: flex; justify-content: space-between; padding: 9px 0; color: var(--muted); font-weight: 500; }
.drawer-sub small { font-family: var(--ff-m); color: var(--dim); }
.drawer-cta { display: grid; gap: 10px; margin-top: auto; padding-top: 24px; }
body.no-scroll { overflow: hidden; }

/* ---------- Shared sections ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--ff-m); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px; }
.eyebrow i { width: 8px; height: 8px; border-radius: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.sec-head { max-width: 720px; margin-bottom: 52px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.sec-head p { color: var(--muted); font-size: 1.06rem; }
.row-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 44px; }
.row-head .sec-head { margin-bottom: 0; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 10px; border-radius: 999px; background: rgba(52, 211, 153, .08); border: 1px solid rgba(52, 211, 153, .25); font-size: .84rem; color: #bff5de; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(52, 211, 153, .2); animation: blink 1.4s infinite; }
.badge-glow { display: inline-flex; padding: 5px 12px; border-radius: 999px; font-size: .76rem; font-weight: 700; color: #1a1300; background: var(--bee); box-shadow: 0 0 24px -4px rgba(251, 191, 36, .7); }
.tag { display: inline-block; padding: 4px 10px; border-radius: 8px; font-family: var(--ff-m); font-size: .72rem; color: var(--cyan); background: rgba(5, 10, 20, .8); border: 1px solid rgba(34, 211, 238, .3); backdrop-filter: blur(6px); }
.hero-grid-bg { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(148, 197, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 197, 255, .06) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } .marquee-track, .blob, .float-card { animation: none !important; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; padding: calc(var(--header-h) + 60px) 0 60px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .75; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45; pointer-events: none; animation: drift 16s ease-in-out infinite alternate; }
.blob.b1 { width: 520px; height: 520px; background: #0e7490; top: -120px; right: -80px; }
.blob.b2 { width: 420px; height: 420px; background: #1d4ed8; bottom: -160px; left: -120px; opacity: .3; animation-delay: -8s; }
@keyframes drift { to { transform: translate(-60px, 40px) scale(1.1); } }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); line-height: 1.02; margin: 24px 0; letter-spacing: -.035em; }
.hero h1 .grad { display: inline; }
.caret { display: inline-block; width: .08em; height: .9em; margin-left: 6px; vertical-align: -.08em; background: var(--bee); animation: blink 1s steps(1) infinite; }
.hero-text { font-size: 1.12rem; color: var(--muted); max-width: 580px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.hero-trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: .9rem; }
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust .ic { color: var(--cyan); }
.hero-term { position: relative; }
.term { border-radius: 16px; background: rgba(8, 17, 32, .85); border: 1px solid var(--line-2); box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(34, 211, 238, .05), 0 0 60px -20px rgba(34, 211, 238, .35); overflow: hidden; backdrop-filter: blur(12px); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 10px; color: var(--dim); font-size: .78rem; }
.term-body { margin: 0; padding: 22px 22px 26px; font-size: .86rem; line-height: 1.8; color: #cfe3ff; white-space: pre; overflow: hidden; min-height: 330px; }
.term-body .c { color: var(--cyan); }
.term-body .d { color: var(--dim); }
.term-body .warn { color: var(--bee); }
.term-body .hl { color: var(--bee); font-weight: 600; }
.term-body .blink { animation: blink 1s steps(1) infinite; color: var(--cyan); }
.float-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 14px; background: rgba(8, 17, 32, .9); border: 1px solid var(--line-2); backdrop-filter: blur(12px); box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .8); animation: float 7s ease-in-out infinite; }
.float-card b { display: block; color: #fff; font-size: .92rem; font-family: var(--ff-h); }
.float-card small { color: var(--muted); font-size: .76rem; }
.float-card .ic-box { width: 38px; height: 38px; border-radius: 10px; }
.fc1 { top: -26px; right: -18px; }
.fc2 { bottom: -28px; left: -30px; animation-delay: -3.5s; }
@keyframes float { 50% { transform: translateY(-12px); } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(8, 17, 32, .6); backdrop-filter: blur(10px); }
.stat { padding: 26px 24px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat b { display: block; font-family: var(--ff-h); font-size: clamp(2rem, 3.4vw, 2.8rem); color: #fff; line-height: 1.1; letter-spacing: -.03em; }
.stat b small { font-size: .45em; color: var(--cyan); font-family: var(--ff-m); letter-spacing: 0; }
.stat > span { color: var(--muted); font-size: .88rem; }

/* marquee */
.marquee { border-block: 1px solid var(--line); background: rgba(8, 17, 32, .6); overflow: hidden; padding: 18px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 44px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 12px; color: #9fb2cc; font-size: .95rem; white-space: nowrap; }
.marquee-track i { font-style: normal; color: var(--cyan); font-size: .6rem; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Course cards ---------- */
.c-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.c-grid.mt { grid-template-columns: repeat(4, 1fr); }
.c-card { display: flex; flex-direction: column; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.c-card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.c-card.hide { display: none; }
.c-card-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.c-card-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) brightness(.75); transition: transform .8s var(--ease), filter .5s; }
.c-card:hover .c-card-img img { transform: scale(1.06); filter: saturate(1) brightness(.9); }
.c-card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(5, 10, 20, .9)); }
.c-code { position: absolute; top: 14px; left: 14px; z-index: 1; font-family: var(--ff-m); font-size: .72rem; color: var(--cyan); padding: 4px 9px; border-radius: 8px; background: rgba(5, 10, 20, .75); border: 1px solid rgba(34, 211, 238, .3); }
.c-ic { position: absolute; left: 18px; bottom: 14px; z-index: 1; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: #03121a; background: var(--grad); box-shadow: 0 0 24px -4px rgba(34, 211, 238, .8); }
.c-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.c-cat { font-family: var(--ff-m); font-size: .72rem; color: var(--bee); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 6px; }
.c-card h3 { font-size: 1.2rem; }
.c-card h3 a:hover { color: var(--cyan); }
.c-card p { color: var(--muted); font-size: .92rem; flex: 1; }
.c-meta { list-style: none; margin: 4px 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.c-meta li { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 8px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); font-size: .78rem; color: #c9d5e6; }
.c-meta .ic { color: var(--cyan); }
.c-meta.big li { font-size: .88rem; padding: 7px 12px; }
.c-actions { display: flex; gap: 10px; }
.c-actions .btn { flex: 1; }

.feature { display: grid; grid-template-columns: 1.1fr 1fr; border-radius: 24px; overflow: hidden; border: 1px solid var(--line-2); background: linear-gradient(135deg, rgba(34, 211, 238, .06), rgba(251, 191, 36, .03)); transition: transform .35s var(--ease); }
.feature:hover { transform: translateY(-4px); }
.feature-img { position: relative; min-height: 380px; }
.feature-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.8); }
.feature-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 50%, rgba(5, 10, 20, .7)); }
.feature-body { padding: 44px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 10px; }
.feature-body h3 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 4px 0; }
.feature-body p { color: var(--muted); }

/* ---------- Red vs Blue ---------- */
.rb-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; }
.rb-card { padding: 34px; border-radius: 24px; background: var(--panel); border: 1px solid var(--line); height: 100%; }
.rb-card.red { background: linear-gradient(160deg, rgba(244, 63, 94, .1), rgba(255, 255, 255, .02) 60%); border-color: rgba(244, 63, 94, .25); }
.rb-card.blue { background: linear-gradient(160deg, rgba(59, 130, 246, .12), rgba(255, 255, 255, .02) 60%); border-color: rgba(59, 130, 246, .3); }
.rb-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.rb-top .mono { font-size: .78rem; color: var(--dim); }
.rb-card h3 { font-size: 1.6rem; }
.rb-card p { color: var(--muted); }
.rb-card ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.rb-card li { padding-left: 26px; position: relative; color: #d4deec; }
.rb-card li::before { content: "›"; position: absolute; left: 6px; font-family: var(--ff-m); color: var(--cyan); font-weight: 700; }
.rb-card.red li::before { color: var(--red); }
.rb-vs { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--bg); border: 1px solid var(--line-2); box-shadow: 0 0 40px -6px rgba(34, 211, 238, .5); }

/* ---------- Roadmap ---------- */
.roadmap { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.roadmap::before { content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--bee)); opacity: .5; }
.roadmap li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.rm-node { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; color: var(--cyan); background: var(--bg-2); border: 1px solid rgba(34, 211, 238, .4); box-shadow: 0 0 30px -6px rgba(34, 211, 238, .6); position: relative; z-index: 1; margin-bottom: 20px; }
.roadmap li:nth-child(4) .rm-node { color: var(--red); border-color: rgba(244, 63, 94, .5); box-shadow: 0 0 30px -6px rgba(244, 63, 94, .6); }
.roadmap li:nth-child(5) .rm-node { color: var(--bee); border-color: rgba(251, 191, 36, .5); box-shadow: 0 0 30px -6px rgba(251, 191, 36, .6); }
.rm-card { padding: 20px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); width: 100%; flex: 1; }
.rm-card .mono { font-size: .72rem; }
.rm-card h3 { margin: 8px 0 6px; }
.rm-card p { color: var(--muted); font-size: .88rem; margin: 0; }

/* ---------- Split / perks ---------- */
.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.frame { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line-2); aspect-ratio: 4/5; }
.frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.8); }
.frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(5, 10, 20, .8)), linear-gradient(rgba(34, 211, 238, .08), transparent); }
.scanline { position: absolute; left: 0; right: 0; height: 80px; top: -80px; z-index: 1; background: linear-gradient(transparent, rgba(34, 211, 238, .18), transparent); animation: scan 5s linear infinite; }
@keyframes scan { to { top: 100%; } }
.frame-badge { position: absolute; left: 20px; bottom: 20px; z-index: 2; padding: 8px 14px; border-radius: 10px; background: rgba(5, 10, 20, .85); border: 1px solid var(--line-2); font-size: .78rem; color: #cfe3ff; }
.perks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.perk { display: flex; gap: 14px; padding: 18px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); }
.perk h3 { font-size: 1rem; margin-bottom: 4px; }
.perk p { color: var(--muted); font-size: .86rem; margin: 0; }
.prose-lite p { color: var(--muted); font-size: 1.04rem; }

/* ---------- Posts ---------- */
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.p-card { display: flex; flex-direction: column; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.p-card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.p-card.hide, .p-card.paged { display: none; }
.p-card-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.p-card-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.8) saturate(.85); transition: transform .8s var(--ease); }
.p-card:hover .p-card-img img { transform: scale(1.05); }
.p-card-img .tag { position: absolute; left: 14px; top: 14px; }
.p-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.p-card .meta { font-family: var(--ff-m); font-size: .74rem; color: var(--dim); margin-bottom: 8px; }
.p-card h3 { font-size: 1.14rem; line-height: 1.3; }
.p-card h3 a:hover { color: var(--cyan); }
.p-card p { color: var(--muted); font-size: .9rem; flex: 1; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq { display: grid; gap: 12px; }
.faq-item { border-radius: 14px; background: var(--panel); border: 1px solid var(--line); transition: border-color .25s, background .25s; }
.faq-item[open] { border-color: rgba(34, 211, 238, .35); background: rgba(34, 211, 238, .04); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; cursor: pointer; font-weight: 600; color: #fff; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex: none; color: var(--cyan); border: 1px solid var(--line-2); transition: transform .3s, background .3s; }
.faq-item[open] summary i { transform: rotate(45deg); background: var(--cyan); color: #03121a; border-color: var(--cyan); }
.faq-a { padding: 0 20px 18px; color: var(--muted); }
.faq-a p { margin: 0; }

/* ---------- CTA ---------- */
.cta { padding: 0 0 110px; }
.cta-box { position: relative; border-radius: 28px; overflow: hidden; border: 1px solid var(--line-2); padding: 72px 56px; background: var(--bg-2); }
.cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .22; filter: saturate(.6); }
.cta-box::before { z-index: 0; }
.cta-box > .cta-bg + .cta-copy::before { content: ""; }
.cta-copy { position: relative; z-index: 1; max-width: 720px; }
.cta-copy h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 14px 0 12px; }
.cta-copy p { color: var(--muted); font-size: 1.06rem; margin-bottom: 28px; }
.cta-box .hero-grid-bg { opacity: .6; }

/* ---------- Page hero ---------- */
.page-hero { position: relative; padding: calc(var(--header-h) + 72px) 0 64px; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); margin: 12px 0 16px; letter-spacing: -.03em; }
.page-hero .lead, .lead { color: var(--muted); font-size: 1.12rem; max-width: 720px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--ff-m); font-size: .78rem; color: var(--dim); margin-bottom: 18px; }
.crumbs a:hover { color: var(--cyan); }
.crumbs em { font-style: normal; color: var(--cyan); }
.p404 .glitch { font-size: clamp(6rem, 20vw, 12rem); font-weight: 700; line-height: 1; color: #fff; position: relative; display: inline-block; text-shadow: 3px 0 var(--red), -3px 0 var(--cyan); animation: glitch 2.5s infinite steps(2); }
@keyframes glitch { 0%, 90% { transform: none; } 92% { transform: translate(-3px, 2px) skewX(8deg); } 95% { transform: translate(3px, -2px); } }
.p404 .lead { margin: 0 auto 28px; }
.p404 .btns { justify-content: center; }

/* ---------- Filters / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: .88rem; font-weight: 600; color: #c9d5e6; transition: .2s; }
.chip span { font-family: var(--ff-m); font-size: .72rem; color: var(--dim); }
.chip:hover { border-color: var(--line-2); color: #fff; }
.chip.active { background: rgba(34, 211, 238, .12); border-color: var(--cyan); color: #fff; }
.chip.active span { color: var(--cyan); }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); }
.cmp { width: 100%; border-collapse: collapse; min-width: 760px; font-size: .92rem; }
.cmp th, .cmp td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp th { font-family: var(--ff-m); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--dim); font-weight: 600; }
.cmp tr:last-child td { border-bottom: 0; }
.cmp tbody tr { transition: background .2s; }
.cmp tbody tr:hover { background: rgba(34, 211, 238, .04); }
.cmp td b { display: block; color: #fff; }
.cmp td small { color: var(--dim); font-size: .72rem; }
.cmp td { color: #c9d5e6; }

/* ---------- Course page ---------- */
.c-hero { position: relative; padding: calc(var(--header-h) + 64px) 0 72px; overflow: hidden; }
.c-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .22; filter: saturate(.6); -webkit-mask-image: linear-gradient(90deg, transparent 20%, #000 80%); mask-image: linear-gradient(90deg, transparent 20%, #000 80%); }
.c-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 160px; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.c-hero-inner { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: end; z-index: 1; }
.c-tags { display: flex; gap: 12px; align-items: center; }
.c-hero h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin: 16px 0; letter-spacing: -.03em; }
.c-hero .lead { margin-bottom: 30px; }
.c-facts { display: grid; grid-template-columns: 1fr 1fr; border-radius: 20px; background: rgba(8, 17, 32, .8); border: 1px solid var(--line-2); backdrop-filter: blur(12px); overflow: hidden; }
.fact { padding: 18px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; }
.fact:nth-child(odd) { border-right: 1px solid var(--line); }
.fact:nth-last-child(-n+2) { border-bottom: 0; }
.fact span { grid-row: span 2; color: var(--cyan); }
.fact small { font-family: var(--ff-m); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); }
.fact b { font-size: .92rem; color: #fff; line-height: 1.3; font-weight: 600; }
.c-layout { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 48px; align-items: start; }
.toc-bar { position: sticky; top: 66px; z-index: 5; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 10px 0; margin-bottom: 12px; background: rgba(5, 10, 20, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.admin-bar .toc-bar { top: 98px; }
.toc-bar a { white-space: nowrap; padding: 8px 14px; border-radius: 9px; font-size: .86rem; font-weight: 500; color: var(--muted); }
.toc-bar a:hover, .toc-bar a.active { color: #fff; background: var(--panel-2); }
.toc-bar a.active { color: var(--cyan); }
.blk { padding: 32px 0; scroll-margin-top: 140px; }
.blk h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); margin-bottom: 22px; }
.blk-head { display: flex; justify-content: space-between; align-items: center; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); color: #d4deec; font-size: .95rem; }
.checks .ic { color: var(--green); margin-top: 3px; }
.gains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gain { padding: 22px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); }
.gain .mono { color: var(--cyan); font-size: .78rem; }
.gain h3 { margin: 10px 0 6px; font-size: 1.02rem; }
.gain p { color: var(--muted); font-size: .88rem; margin: 0; }
.modules { display: grid; gap: 10px; }
.module { border-radius: 14px; background: var(--panel); border: 1px solid var(--line); transition: border-color .25s; }
.module[open] { border-color: rgba(34, 211, 238, .35); }
.module summary { list-style: none; display: flex; align-items: center; gap: 16px; padding: 16px 18px; cursor: pointer; }
.module summary::-webkit-details-marker { display: none; }
.m-no { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; flex: none; font-size: .85rem; color: var(--cyan); background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .2); }
.m-title { font-weight: 600; color: #fff; flex: 1; }
.m-count { font-size: .72rem; color: var(--dim); }
.module summary i { color: var(--cyan); transition: transform .3s; display: grid; }
.module[open] summary i { transform: rotate(45deg); }
.m-body { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 18px 74px; }
.topic { padding: 6px 12px; border-radius: 8px; font-size: .84rem; color: #cfe3ff; background: rgba(59, 130, 246, .08); border: 1px solid rgba(59, 130, 246, .2); }
.inline-cta { margin-top: 22px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 24px; border-radius: 16px; background: linear-gradient(100deg, rgba(34, 211, 238, .1), rgba(251, 191, 36, .06)); border: 1px solid rgba(34, 211, 238, .3); }
.inline-cta b { display: block; color: #fff; }
.inline-cta span { color: var(--muted); font-size: .9rem; }
.roles { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.role { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; background: rgba(251, 191, 36, .07); border: 1px solid rgba(251, 191, 36, .25); color: #fde68a; font-size: .9rem; font-weight: 500; }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: ps; }
.p-step { padding: 18px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.p-step b { color: #fff; font-size: .95rem; }
.p-step small { color: var(--muted); font-size: .84rem; }
.p-step .ic-box { width: 38px; height: 38px; border-radius: 10px; }
.c-side { position: sticky; top: 90px; display: grid; gap: 18px; }
.admin-bar .c-side { top: 122px; }
.side-card { padding: 26px; border-radius: 20px; background: linear-gradient(160deg, rgba(34, 211, 238, .1), rgba(8, 17, 32, .9) 55%); border: 1px solid rgba(34, 211, 238, .3); display: grid; gap: 12px; box-shadow: 0 30px 80px -40px rgba(34, 211, 238, .5); }
.side-card h3 { font-size: 1.4rem; margin: 0; }
.side-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.side-card .mono { font-size: .74rem; }
.side-facts { list-style: none; margin: 0 0 4px; padding: 0; display: grid; gap: 8px; }
.side-facts li { display: flex; align-items: center; gap: 10px; color: #d4deec; font-size: .92rem; }
.side-facts .ic { color: var(--cyan); }
.side-note { display: flex; gap: 8px; align-items: center; font-size: .78rem !important; color: var(--dim) !important; }
.side-list { padding: 18px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); }
.side-list h4 { font-size: .74rem; color: var(--dim); text-transform: uppercase; letter-spacing: .1em; margin: 0 0 8px; }
.side-list a { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); color: #d4deec; font-weight: 500; font-size: .92rem; }
.side-list a:last-child { border: 0; }
.side-list a small { display: block; font-family: var(--ff-m); font-size: .72rem; color: var(--dim); }
.side-list a:hover { color: var(--cyan); }
.sticky-info { display: none; }

/* ---------- About ---------- */
.vals, .branches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.val, .branch { padding: 26px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); }
.val h3, .branch h3 { margin: 16px 0 8px; }
.val p, .branch p { color: var(--muted); font-size: .9rem; }

/* ---------- Blog ---------- */
.blog-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 32px; }
.blog-tools .chips { margin: 0; }
.search { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line-2); min-width: 300px; color: var(--dim); }
.search:focus-within { border-color: var(--cyan); }
.search input { flex: 1; background: none; border: 0; outline: 0; color: #fff; font: inherit; padding: 12px 0; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }
.pagination { display: flex; justify-content: center; margin-top: 40px; }
.pagination .nav-links { display: flex; gap: 8px; }
.pagination .page-numbers { padding: 9px 15px; border-radius: 10px; border: 1px solid var(--line-2); }
.pagination .current { background: var(--cyan); color: #03121a; }
.post-hero .tag { margin-bottom: 12px; }
.post-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.post-meta { color: var(--dim); font-size: .8rem; }
.post-cover { margin: 0 0 48px; border-radius: 22px; overflow: hidden; border: 1px solid var(--line-2); }
.post-cover img { width: 100%; aspect-ratio: 16/8; object-fit: cover; filter: brightness(.85); }
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; max-width: 1140px; }
.post-side { position: sticky; top: 90px; display: grid; gap: 18px; }
.toc { padding: 20px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); }
.toc h4 { font-size: .74rem; color: var(--dim); text-transform: uppercase; letter-spacing: .1em; margin: 0 0 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line-2); }
.toc a { display: block; padding: 6px 0 6px 14px; margin-left: -1px; border-left: 2px solid transparent; font-size: .88rem; color: var(--muted); line-height: 1.4; }
.toc a:hover, .toc a.active { color: #fff; border-color: var(--cyan); }
.prose { font-size: 1.06rem; color: #cfd9e7; }
.prose h2 { font-size: 1.7rem; margin: 1.8em 0 .6em; scroll-margin-top: 110px; }
.prose h3 { margin: 1.4em 0 .5em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose li::marker { color: var(--cyan); }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: #fff; }
.prose code { font-family: var(--ff-m); font-size: .9em; padding: 2px 6px; border-radius: 6px; background: var(--panel-2); color: var(--bee); }
.prose blockquote { margin: 1.5em 0; padding: 16px 20px; border-left: 3px solid var(--cyan); background: var(--panel); border-radius: 0 12px 12px 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: start; }
.form-card { padding: 36px; border-radius: 24px; background: linear-gradient(160deg, rgba(34, 211, 238, .06), rgba(8, 17, 32, .92) 40%); border: 1px solid var(--line-2); scroll-margin-top: 100px; box-shadow: 0 40px 100px -50px rgba(34, 211, 238, .5); }
.form-card h2 { font-size: 1.8rem; margin-bottom: 4px; }
.ab-form { display: grid; gap: 16px; margin-top: 18px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f { display: grid; gap: 7px; }
.f > span { font-family: var(--ff-m); font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.f input, .f select, .f textarea { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(5, 10, 20, .7); color: #fff; font: inherit; transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none; }
.f input::placeholder, .f textarea::placeholder { color: var(--dim); }
.f select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2322d3ee' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px; }
.f select option { background: var(--bg-2); color: #fff; }
.f input:focus, .f select:focus, .f textarea:focus { outline: 0; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, .15); }
.f.invalid input, .f.invalid select { border-color: var(--red); }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(5, 10, 20, .7); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; }
.seg i { display: block; text-align: center; font-style: normal; padding: 9px; border-radius: 8px; font-size: .9rem; color: var(--muted); cursor: pointer; transition: .2s; }
.seg input:checked + i { background: rgba(34, 211, 238, .15); color: #fff; box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .5); }
.f-check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--muted); }
.f-check input { width: 18px; height: 18px; accent-color: var(--cyan); margin-top: 2px; flex: none; }
.f-check a { color: var(--cyan); }
.hp { position: absolute; left: -9999px; }
.alert { display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-radius: 12px; background: rgba(244, 63, 94, .1); border: 1px solid rgba(244, 63, 94, .35); color: #fecdd3; font-size: .92rem; margin-top: 14px; }
.success { text-align: center; padding: 24px 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.success p { color: var(--muted); }
.term-mini { padding: 10px 16px; border-radius: 10px; background: rgba(5, 10, 20, .8); border: 1px solid var(--line); font-size: .82rem; }
.contact-side { display: grid; gap: 14px; }
.cinfo { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.cinfo:hover { border-color: var(--line-2); transform: translateX(4px); }
.cinfo small { display: block; font-family: var(--ff-m); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); }
.cinfo b { color: #fff; font-size: 1.02rem; }
.branch-tabs { border-radius: 18px; background: var(--panel); border: 1px solid var(--line); padding: 14px; }
.bt-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 14px; }
.bt { padding: 9px 6px; border-radius: 10px; border: 1px solid var(--line); background: transparent; font-size: .84rem; font-weight: 600; color: var(--muted); }
.bt.active { background: rgba(34, 211, 238, .12); border-color: var(--cyan); color: #fff; }
.bt-panel { display: none; }
.bt-panel.active { display: block; }
.bt-panel p { display: flex; gap: 10px; align-items: flex-start; color: #d4deec; font-size: .9rem; margin-bottom: 8px; }
.bt-panel p .ic { color: var(--cyan); margin-top: 3px; }
.bt-panel a:hover { color: var(--cyan); }
.map { border-radius: 12px; overflow: hidden; height: 240px; border: 1px solid var(--line); margin-top: 12px; }
.map iframe { width: 100%; height: 100%; border: 0; filter: invert(.9) hue-rotate(180deg) saturate(.6) brightness(.9); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 80px 0 30px; overflow: hidden; }
.footer-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 197, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 197, 255, .04) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: linear-gradient(transparent, #000); mask-image: linear-gradient(transparent, #000); pointer-events: none; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1.1fr .8fr 1.1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.footer-brand p { color: var(--muted); font-size: .92rem; margin: 18px 0; max-width: 340px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--line-2); color: #c9d5e6; transition: .2s; }
.socials a:hover { color: #03121a; background: var(--cyan); border-color: var(--cyan); }
.footer-col h4 { font-family: var(--ff-m); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: #c9d5e6; font-size: .92rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-contact li { display: flex; justify-content: space-between; gap: 10px; font-size: .9rem; }
.footer-contact b { color: #fff; font-weight: 500; }
.footer-contact a { font-family: var(--ff-m); font-size: .84rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 24px; font-size: .84rem; color: var(--dim); }
.footer-bottom p { margin: 0; }
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(8, 17, 32, .9); border: 1px solid var(--line-2); color: var(--cyan); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s; }
.to-top .ic { transform: rotate(180deg); }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.float-wa { position: fixed; right: 22px; bottom: 80px; z-index: 90; width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: #1faa59; color: #fff; box-shadow: 0 14px 30px -10px rgba(31, 170, 89, .8); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
	.c-grid.mt { grid-template-columns: repeat(2, 1fr); }
	.roadmap { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
	.roadmap::before { display: none; }
}
@media (max-width: 1024px) {
	:root { --header-h: 70px; }
	.main-nav, .hide-md { display: none; }
	.burger { display: flex; }
	.header-actions { margin-left: auto; }
	.section { padding: 80px 0; }
	.hero { min-height: auto; }
	.hero-inner, .split, .faq-wrap, .contact-grid, .c-hero-inner, .c-layout, .post-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
	.hero-term { max-width: 560px; }
	.stats { grid-template-columns: repeat(2, 1fr); }
	.stat:nth-child(3) { border-left: 0; }
	.stat:nth-child(n+3) { border-top: 1px solid var(--line); }
	.c-grid, .p-grid { grid-template-columns: repeat(2, 1fr); }
	.feature { grid-template-columns: 1fr; }
	.feature-img { min-height: 260px; }
	.rb-grid { grid-template-columns: 1fr; }
	.rb-vs { margin: -12px auto; }
	.vals, .branches { grid-template-columns: repeat(2, 1fr); }
	.gains { grid-template-columns: repeat(2, 1fr); }
	.process { grid-template-columns: repeat(2, 1fr); }
	.c-side, .post-side { position: static; }
	.footer-top { grid-template-columns: 1fr 1fr; }
	.split-media { max-width: 520px; }
	.toc-bar { top: 66px; }
	.admin-bar .toc-bar { top: 112px; }
	.sticky-info { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 95; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 10px 10px 16px; border-radius: 16px; background: rgba(8, 17, 32, .92); backdrop-filter: blur(14px); border: 1px solid rgba(34, 211, 238, .35); box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .9); transform: translateY(140%); transition: transform .4s var(--ease); }
	.sticky-info.show { transform: none; }
	.sticky-info b { display: block; color: #fff; font-size: .9rem; line-height: 1.2; }
	.sticky-info small { color: var(--muted); font-size: .76rem; }
	.ab-course-page .to-top { bottom: 90px; }
}
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
@media (max-width: 680px) {
	body { font-size: 15.5px; }
	.container { padding: 0 16px; }
	.section { padding: 64px 0; }
	.hide-sm { display: none; }
	.sec-head { margin-bottom: 36px; }
	.row-head { flex-direction: column; align-items: flex-start; }
	.hero { padding-top: calc(var(--header-h) + 36px); }
	.hero h1 { font-size: clamp(2.3rem, 11vw, 3rem); }
	.hero-ctas .btn { flex: 1 1 100%; }
	.term-body { font-size: .74rem; padding: 16px; min-height: 0; }
	.fc1 { right: -4px; top: -30px; }
	.fc2 { left: -4px; bottom: -34px; }
	.float-card { padding: 9px 12px; }
	.float-card small { display: none; }
	.stats { margin-top: 64px; }
	.stat { padding: 18px 16px; }
	.stat > span { font-size: .8rem; }
	.c-grid, .c-grid.mt, .p-grid, .perks, .vals, .branches, .gains, .checks, .process { grid-template-columns: 1fr; }
	.roadmap { grid-template-columns: 1fr; }
	.roadmap li { flex-direction: row; text-align: left; gap: 16px; align-items: flex-start; }
	.rm-node { margin: 0; }
	.feature-body { padding: 26px; }
	.rb-card { padding: 24px; }
	.cta-box { padding: 44px 22px; border-radius: 22px; }
	.cta { padding-bottom: 72px; }
	.page-hero, .c-hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 44px; }
	.c-facts { grid-template-columns: 1fr 1fr; }
	.fact { padding: 14px 12px; column-gap: 8px; }
	.fact b { font-size: .84rem; }
	.m-body { padding-left: 18px; }
	.inline-cta { flex-direction: column; align-items: flex-start; }
	.chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -16px 28px; padding: 0 16px 4px; }
	.chip { white-space: nowrap; }
	.blog-tools .chips { margin: 0 -16px; width: calc(100% + 32px); }
	.search { min-width: 0; width: 100%; }
	.form-card { padding: 24px 18px; border-radius: 20px; }
	.f-row { grid-template-columns: 1fr; }
	.bt-list { grid-template-columns: repeat(2, 1fr); }
	.footer-top { grid-template-columns: 1fr; }
	.marquee-track span { font-size: .85rem; }
	.cursor-glow { display: none; }
	.float-wa { bottom: 76px; right: 14px; }
	.to-top { right: 14px; bottom: 14px; }
}