/* about-new.css — page styles (from cc-6/about.html) */

:root{
--bg:#fbfaf7;--bg-elev:#ffffff;--bg-sunk:#f3f1ec;
--ink:#1a1a1a;--ink-2:#4a4a4a;--ink-3:#8a8780;--ink-4:#c4c1b8;--ink-dark:#14151a;
--line:rgba(20,18,12,0.08);--line-2:rgba(20,18,12,0.04);
--accent:#4f5eed;--accent-2:#6b7afa;--accent-soft:rgba(79,94,237,0.10);--accent-ink:#2b3aa8;
--ok:#1f8a5a;--ok-soft:rgba(31,138,90,0.10);--gold:#d6a017;--gold-soft:rgba(214,160,23,0.12);--gold-deep:#a07000;--warm:#c75a3a;--warn:#c75a3a;
--t-code:#8a5af0;--t-quiz:#1f7a8a;
--shadow-card:0 1px 0 rgba(255,255,255,0.7) inset,0 1px 2px rgba(20,18,12,0.04),0 8px 20px rgba(20,18,12,0.05);
--shadow-card-lg:0 1px 0 rgba(255,255,255,0.7) inset,0 1px 3px rgba(20,18,12,0.04),0 24px 60px rgba(20,18,12,0.10);
--font-display:'Heebo',system-ui,sans-serif;--font-body:'Heebo',system-ui,sans-serif;
--font-serif:'Frank Ruhl Libre',Georgia,serif;--font-mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;}
a{color:var(--accent);text-decoration:none;}
a:hover{color:var(--accent-ink);text-decoration:underline;}
img{max-width:100%;display:block;}
::selection{background:var(--accent-soft);}

/* ── Primitives ─────────────────────────────────────── */
.mk-sec{max-width:1200px;margin:0 auto;padding:84px 32px;}
.mk-sec.tight{padding-block:60px;}
.mk-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}
.mk-eyebrow svg{width:14px;height:14px;}
.mk-h2{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-0.022em;line-height:1.08;margin:0 0 16px;text-wrap:balance;}
.mk-h2 em{font-style:normal;padding-inline-start:0.14em;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.mk-lead{font-size:18px;color:var(--ink-2);max-width:62ch;line-height:1.6;margin:0 0 36px;text-wrap:pretty;}
.mk-lead b{color:var(--ink);}
.mk-center{text-align:center;}.mk-center .mk-lead{margin-inline:auto;}

/* ── Buttons ────────────────────────────────────────── */
.mk-btn{appearance:none;border:0;cursor:pointer;font:inherit;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border-radius:999px;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;}
.mk-btn:hover{text-decoration:none;}
.mk-btn svg{width:16px;height:16px;}
.mk-btn.primary{background:var(--ink);color:var(--bg-elev);padding:15px 28px;font-size:15.5px;font-weight:700;box-shadow:0 14px 32px color-mix(in oklab,var(--ink) 26%,transparent);}
.mk-btn.primary:hover{transform:translateY(-2px);background:color-mix(in oklab,var(--ink) 88%,var(--accent));}
.mk-btn.accent{background:var(--accent);color:#fff;padding:15px 28px;font-size:15.5px;font-weight:700;box-shadow:0 14px 32px color-mix(in oklab,var(--accent) 30%,transparent);}
.mk-btn.accent:hover{transform:translateY(-2px);background:var(--accent-ink);}
.mk-btn.ghost{background:var(--bg-elev);color:var(--ink);border:0.5px solid var(--line);padding:14px 24px;font-size:14.5px;font-weight:600;box-shadow:var(--shadow-card);}
.mk-btn.ghost:hover{background:var(--bg-sunk);}
.mk-btn.light{background:#fff;color:var(--ink);padding:15px 30px;font-size:15.5px;font-weight:700;box-shadow:0 14px 30px rgba(0,0,0,0.16);}
.mk-btn.light:hover{transform:translateY(-2px);}
.mk-btn.on-dark{background:rgba(255,255,255,0.08);color:#fff;border:0.5px solid rgba(255,255,255,0.18);padding:14px 26px;font-size:14.5px;font-weight:600;}
.mk-btn.on-dark:hover{background:rgba(255,255,255,0.14);}
.mk-btn.big{padding:17px 34px;font-size:16.5px;}

/* ── About hero ─────────────────────────────────────── */
.ab-hero{position:relative;overflow:hidden;}
.ab-hero::before{content:"";position:absolute;inset-inline-end:-140px;top:-90px;width:640px;height:640px;z-index:0;pointer-events:none;background:radial-gradient(circle,color-mix(in oklab,var(--accent) 18%,transparent),transparent 60%);}
.ab-hero::after{content:"";position:absolute;inset-inline-start:-160px;bottom:-200px;width:560px;height:560px;z-index:0;pointer-events:none;background:radial-gradient(circle,color-mix(in oklab,var(--gold) 13%,transparent),transparent 60%);}
.ab-hero-in{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:76px 32px 60px;text-align:center;}
.ab-hbadge{display:inline-flex;align-items:center;gap:8px;padding:7px 8px 7px 15px;border-radius:999px;background:var(--gold-soft);border:0.5px solid color-mix(in oklab,var(--gold) 30%,transparent);color:var(--gold-deep);font-size:13px;font-weight:700;margin-bottom:22px;transition:transform .15s ease;}
.ab-hbadge:hover{text-decoration:none;transform:translateY(-1px);}
.ab-hbadge .tag{background:var(--gold);color:#fff;font-size:10.5px;font-weight:800;letter-spacing:0.06em;padding:3px 9px;border-radius:999px;text-transform:uppercase;}
.ab-hbadge svg{width:14px;height:14px;}
.ab-hero h1{font-family:var(--font-display);font-size:clamp(34px,5.4vw,60px);font-weight:800;line-height:1.03;letter-spacing:-0.03em;margin:0 0 22px;text-wrap:balance;}
.ab-hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.ab-hero-sub{font-size:19px;color:var(--ink-2);line-height:1.6;margin:0 auto 30px;max-width:60ch;text-wrap:pretty;}
.ab-hero-sub b{color:var(--ink);font-weight:700;}
.ab-hero-cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;}

/* ── Stat inline (hero) ─────────────────────────────── */
.ab-hstats{display:flex;flex-wrap:wrap;gap:10px 40px;justify-content:center;margin-top:38px;padding-top:32px;border-top:0.5px solid var(--line);}
.ab-hstat b{font-family:var(--font-display);font-size:30px;font-weight:800;letter-spacing:-0.02em;line-height:1;display:block;}
.ab-hstat span{font-size:12.5px;color:var(--ink-3);margin-top:5px;display:block;}

/* ── Method grid ────────────────────────────────────── */
.ab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin-inline:auto;}
@media(max-width:860px){.ab-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.ab-grid{grid-template-columns:1fr;}}
.ab-card{position:relative;background:var(--bg-elev);border:0.5px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.ab-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-lg);border-color:color-mix(in oklab,var(--accent) 22%,var(--line));}
.ab-card .ic{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.ab-card .ic svg{width:25px;height:25px;}
.ab-card h3{font-family:var(--font-display);font-size:18.5px;font-weight:700;margin:0 0 8px;letter-spacing:-0.01em;}
.ab-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.55;}
.ab-i-video{background:var(--accent-soft);color:var(--accent);}
.ab-i-read{background:rgba(31,122,138,0.12);color:var(--t-quiz);}
.ab-i-quiz{background:var(--ok-soft);color:var(--ok);}
.ab-i-code{background:rgba(138,90,240,0.12);color:var(--t-code);}
.ab-i-proj{background:var(--gold-soft);color:var(--gold-deep);}
.ab-i-grade{background:rgba(199,90,58,0.12);color:var(--warm);}

/* ── Why (big / tech / pro / mentoring) ─────────────── */
.ab-why{background:var(--bg-sunk);border-block:0.5px solid var(--line);}
.ab-why-in{max-width:1200px;margin:0 auto;padding:80px 32px;}
.ab-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px;}
@media(max-width:960px){.ab-why-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.ab-why-grid{grid-template-columns:1fr;}}
.ab-why-card{background:var(--bg-elev);border:0.5px solid var(--line);border-radius:20px;padding:28px 24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.ab-why-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-lg);border-color:color-mix(in oklab,var(--accent) 22%,var(--line));}
.ab-why-card .ic{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.ab-why-card .ic svg{width:26px;height:26px;}
.ab-why-card h3{font-family:var(--font-display);font-size:19px;font-weight:800;margin:0 0 4px;letter-spacing:-0.015em;}
.ab-why-card .kick{font-size:12px;font-weight:700;letter-spacing:0.04em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;}
.ab-why-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.ab-why-card ul li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--ink-2);line-height:1.45;}
.ab-why-card ul li svg{width:16px;height:16px;color:var(--ok);flex-shrink:0;margin-top:2px;}
.ab-why-card ul li b{color:var(--ink);font-weight:700;}

/* ── Mission split ──────────────────────────────────── */
.ab-mission{background:var(--bg-elev);border-block:0.5px solid var(--line);}
.ab-mission-in{max-width:1200px;margin:0 auto;padding:80px 32px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
@media(max-width:900px){.ab-mission-in{grid-template-columns:1fr;gap:36px;}}
.ab-flist{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;}
.ab-flist li{display:flex;align-items:flex-start;gap:13px;}
.ab-flist .fi{width:36px;height:36px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ab-flist .fi svg{width:19px;height:19px;}
.ab-flist b{display:block;font-size:15.5px;font-weight:700;margin-bottom:2px;}
.ab-flist span{font-size:14px;color:var(--ink-2);line-height:1.55;}
.ab-truth{position:relative;background:linear-gradient(160deg,color-mix(in oklab,var(--accent) 8%,var(--bg-elev)),var(--bg-elev));border:0.5px solid color-mix(in oklab,var(--accent) 18%,var(--line));border-radius:22px;padding:34px;box-shadow:var(--shadow-card-lg);}
.ab-truth .qmark{font-family:var(--font-serif);font-size:80px;line-height:0.6;color:var(--accent);opacity:0.18;height:34px;}
.ab-truth p{font-family:var(--font-serif);font-size:23px;line-height:1.45;color:var(--ink);margin:0 0 20px;text-wrap:pretty;}
.ab-truth .by{display:flex;align-items:center;gap:12px;}
.ab-truth .by .av{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--ok));color:#fff;font-family:var(--font-display);font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;}
.ab-truth .by b{display:block;font-size:14.5px;font-weight:700;}
.ab-truth .by span{font-size:12.5px;color:var(--ink-3);}

/* ── Founder ────────────────────────────────────────── */
.mk-founder-in{max-width:1200px;margin:0 auto;padding:80px 32px;display:grid;grid-template-columns:0.82fr 1.18fr;gap:52px;align-items:center;}
@media(max-width:900px){.mk-founder-in{grid-template-columns:1fr;gap:36px;}}
.mk-portrait{position:relative;aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:radial-gradient(circle at 30% 28%,var(--accent) 0%,transparent 58%),radial-gradient(circle at 72% 74%,var(--ok) 0%,transparent 58%),linear-gradient(135deg,#1a1a1a,#2a2a2a);box-shadow:var(--shadow-card-lg);display:flex;align-items:center;justify-content:center;}
.mk-portrait::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);background-size:28px 28px;}
.mk-portrait .init{font-family:var(--font-display);font-size:180px;font-weight:800;color:#fff;text-shadow:0 8px 30px rgba(0,0,0,0.3);line-height:1;position:relative;z-index:1;}
.mk-portrait .tag{position:absolute;bottom:18px;inset-inline:18px;z-index:2;background:color-mix(in oklab,var(--bg-elev) 94%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:0.5px solid var(--line);border-radius:15px;padding:12px 16px;}
.mk-portrait .tag b{font-family:var(--font-display);font-size:15px;display:block;}
.mk-portrait .tag span{font-size:12px;color:var(--ink-3);}
.mk-founder-body{font-size:17px;color:var(--ink-2);line-height:1.65;margin:0 0 16px;text-wrap:pretty;}
.mk-founder-body b{color:var(--ink);font-weight:700;}
.mk-quote{margin:20px 0;padding:16px 22px;border-inline-start:3px solid var(--accent);background:var(--accent-soft);border-radius:0 14px 14px 0;font-family:var(--font-serif);font-size:19px;line-height:1.5;color:var(--ink);}
.mk-creds{display:flex;flex-wrap:wrap;gap:26px;padding-top:22px;margin-top:22px;border-top:0.5px solid var(--line);}
.mk-cred b{display:block;font-family:var(--font-display);font-size:26px;font-weight:800;letter-spacing:-0.02em;line-height:1;margin-bottom:4px;}
.mk-cred span{font-size:12.5px;color:var(--ink-3);}

/* ── Teach band (lecturers) ─────────────────────────── */
.mk-teach{background:linear-gradient(150deg,var(--ink-dark),color-mix(in oklab,var(--ink-dark) 74%,var(--accent)));color:#fff;position:relative;overflow:hidden;}
.mk-teach::before{content:"";position:absolute;inset:0;opacity:0.3;background-image:linear-gradient(rgba(255,255,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.05) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;}
.mk-teach-in{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:80px 32px;display:grid;grid-template-columns:1.05fr 0.95fr;gap:52px;align-items:center;}
@media(max-width:900px){.mk-teach-in{grid-template-columns:1fr;gap:36px;}}
.mk-teach .eb{color:var(--accent-2);}
.mk-teach .open-badge{display:inline-flex;align-items:center;gap:8px;background:var(--ok);color:#fff;font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.mk-teach .open-badge .pulse{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 0 rgba(255,255,255,0.6);animation:abpulse 1.8s infinite;}
@keyframes abpulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,0.5);}70%{box-shadow:0 0 0 8px rgba(255,255,255,0);}100%{box-shadow:0 0 0 0 rgba(255,255,255,0);}}
.mk-teach h2{font-family:var(--font-display);font-size:clamp(28px,3.8vw,44px);font-weight:800;letter-spacing:-0.025em;line-height:1.08;margin:0 0 16px;color:#fff;text-wrap:balance;}
.mk-teach h2 em{font-style:normal;color:var(--accent-2);}
.mk-teach p{font-size:17.5px;color:rgba(255,255,255,0.8);line-height:1.6;margin:0 0 14px;max-width:52ch;text-wrap:pretty;}
.mk-teach p b{color:#fff;}
.mk-teach-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.mk-teach-benes{display:flex;flex-direction:column;gap:12px;}
.mk-bene{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,0.05);border:0.5px solid rgba(255,255,255,0.12);border-radius:16px;padding:18px 20px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.mk-bene .bi{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,0.1);color:var(--accent-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.mk-bene .bi svg{width:21px;height:21px;}
.mk-bene b{display:block;font-family:var(--font-display);font-size:16px;font-weight:700;color:#fff;margin-bottom:3px;}
.mk-bene span{font-size:13.5px;color:rgba(255,255,255,0.72);line-height:1.5;}
.mk-teach-note{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;color:rgba(255,255,255,0.66);}
.mk-teach-note svg{width:15px;height:15px;color:var(--gold);flex-shrink:0;}

/* ── Teach steps ────────────────────────────────────── */
.ab-tsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px;}
@media(max-width:860px){.ab-tsteps{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.ab-tsteps{grid-template-columns:1fr;}}
.ab-tstep{position:relative;background:var(--bg-elev);border:0.5px solid var(--line);border-radius:16px;padding:24px 22px;box-shadow:var(--shadow-card);}
.ab-tstep .n{font-family:var(--font-mono);font-size:13px;font-weight:700;color:#fff;background:var(--accent);width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.ab-tstep h3{font-family:var(--font-display);font-size:17px;font-weight:700;margin:0 0 6px;letter-spacing:-0.01em;}
.ab-tstep p{font-size:13.5px;color:var(--ink-2);margin:0;line-height:1.5;}

/* ── Stats band ─────────────────────────────────────── */
.mk-stats{background:var(--ink-dark);color:#fff;}
.mk-stats-in{max-width:1200px;margin:0 auto;padding:54px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center;}
@media(max-width:700px){.mk-stats-in{grid-template-columns:1fr 1fr;gap:32px 22px;}}
.mk-stat b{font-family:var(--font-display);font-size:clamp(32px,4.4vw,48px);font-weight:800;letter-spacing:-0.02em;line-height:1;display:block;background:linear-gradient(120deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums;}
.mk-stat span{font-size:13px;color:rgba(255,255,255,0.62);display:block;margin-top:8px;}

/* ── Final CTA ──────────────────────────────────────── */
.mk-final{position:relative;background:linear-gradient(150deg,var(--accent-ink),color-mix(in oklab,var(--accent-ink) 58%,#0d0e12));color:#fff;overflow:hidden;}
.mk-final::before{content:"";position:absolute;inset:0;opacity:0.4;background-image:linear-gradient(rgba(255,255,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.05) 1px,transparent 1px);background-size:40px 40px;}
.mk-final-in{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:84px 32px;text-align:center;}
.mk-final h2{font-family:var(--font-display);font-size:clamp(30px,4.4vw,52px);font-weight:800;letter-spacing:-0.025em;line-height:1.05;margin:0 0 16px;text-wrap:balance;}
.mk-final h2 em{font-style:normal;background:linear-gradient(120deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.mk-final p{font-size:18px;color:rgba(255,255,255,0.82);margin:0 auto 30px;max-width:54ch;}
.mk-final-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.mk-final-foot{margin-top:22px;font-size:13px;color:rgba(255,255,255,0.55);}