/* Akıl Hocam — buildless, responsive, and independent of third-party resources. */
:root {
  color-scheme: light;
  --page: #f8faff;
  --ink: #111f3c;
  --muted: #57657d;
  --subtle: #627086;
  --blue: #0665e4;
  --blue-bright: #1785ff;
  --gold: #da930e;
  --line: #dfe6f1;
  --card: rgba(255,255,255,.72);
  --label: rgba(255,255,255,.92);
  --icon-bg: #eaf2ff;
  --shadow: 0 16px 40px -18px rgba(17,54,111,.2);
  --glow: rgba(33,125,255,.12);
  --grid: rgba(53,103,170,.075);
  --ring: rgba(38,111,215,.17);
  --medallion: #fff;
  --image-display-light: block;
  --image-display-dark: none;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #080f20;
  --ink: #f2f5ff;
  --muted: #a6b3cd;
  --subtle: #94a2be;
  --blue: #61a2ff;
  --blue-bright: #348cff;
  --gold: #ffba42;
  --line: #223049;
  --card: rgba(17,28,50,.78);
  --label: rgba(20,35,60,.94);
  --icon-bg: #142e54;
  --shadow: 0 16px 40px -16px rgba(0,0,0,.42);
  --glow: rgba(18,104,246,.2);
  --grid: rgba(96,148,220,.085);
  --ring: rgba(65,123,210,.24);
  --medallion: #031127;
  --image-display-light: none;
  --image-display-dark: block;
}
/* The page also follows system preference when scripting is disabled. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #080f20; --ink: #f2f5ff; --muted: #a6b3cd; --subtle: #94a2be;
    --blue: #61a2ff; --blue-bright: #348cff; --gold: #ffba42; --line: #223049;
    --card: rgba(17,28,50,.78); --label: rgba(20,35,60,.94); --icon-bg: #142e54;
    --shadow: 0 16px 40px -16px rgba(0,0,0,.42); --glow: rgba(18,104,246,.2);
    --grid: rgba(96,148,220,.085); --ring: rgba(65,123,210,.24); --medallion: #031127;
    --image-display-light: none; --image-display-dark: block;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif; font-size: 16px; -webkit-font-smoothing: antialiased; line-height: 1.6; transition: background-color .3s ease, color .3s ease; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
::selection { color: #fff; background: #075cc9; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
main:focus { outline: none; }
.shell { width: min(1200px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 12px 20px; border-radius: 8px; background: var(--ink); color: var(--page); z-index: 20; }
.skip-link:focus { top: 16px; }
.page-glow { position: absolute; width: min(780px,100%); height: 760px; top: -320px; right: 0; pointer-events: none; background: radial-gradient(ellipse,var(--glow),transparent 65%); z-index: -1; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding-block: 30px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { display: block; width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--medallion); }
.brand-mark img { width: 44px; height: 44px; object-fit: contain; }
.logo-light { display: var(--image-display-light); }
.logo-dark { display: var(--image-display-dark); }
.brand-name { font-size: 27px; font-weight: 760; letter-spacing: -.055em; line-height: 1.2; }
.brand-name > span:first-child { font-weight: 420; }
.brand-dot { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 30px; }
.header-note { color: var(--subtle); font-size: 12px; letter-spacing: .02em; }
.theme-toggle { width: 84px; min-height: 44px; padding: 4px; display: inline-flex; align-items: center; justify-content: space-around; border: 1px solid var(--line); border-radius: 30px; position: relative; color: var(--subtle); background: var(--card); cursor: pointer; transition: border-color .25s ease; }
.theme-toggle:hover { border-color: var(--blue); }
.theme-thumb { width: 34px; height: 34px; border-radius: 50%; background: var(--icon-bg); position: absolute; top: 4px; left: 4px; transition: transform .3s ease; }
.theme-toggle svg { z-index: 1; }
.sun-icon { color: var(--blue); }
[data-theme="dark"] .theme-thumb { transform: translateX(40px); }
[data-theme="dark"] .moon-icon { color: var(--blue); }
[data-theme="dark"] .sun-icon { color: var(--subtle); }
.hero { display: grid; grid-template-columns: 1.06fr 1fr; align-items: center; column-gap: 24px; padding-block: 58px 70px; min-height: 624px; }
.hero-copy { position: relative; z-index: 2; }
.launch-badge { display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: 30px; color: var(--muted); padding: 7px 13px; font-size: 10px; font-weight: 650; letter-spacing: .12em; background: var(--card); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(236,170,40,.1); }
h1 { font-size: clamp(78px, 7.8vw, 110px); line-height: .98; letter-spacing: -.07em; font-weight: 780; margin: 25px 0 25px; }
.headline-blue { color: var(--blue); }
.headline-dot { color: var(--gold); }
.hero-subtitle { font-size: clamp(20px, 2.1vw, 27px); line-height: 1.35; letter-spacing: -.035em; font-weight: 550; margin: 0 0 16px; }
.hero-description { color: var(--muted); line-height: 1.8; font-size: 14px; margin: 0; }
.hero-action { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 30px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 35px; min-height: 52px; padding: 14px 22px; color: #fff; background: #0965df; border: 1px solid #2381f9; border-radius: 12px; font-size: 13px; font-weight: 600; box-shadow: 0 8px 24px -10px rgba(9,101,223,.65); transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease; }
.primary-button:hover { background: #0755c0; transform: translateY(-2px); box-shadow: 0 10px 27px -10px rgba(9,101,223,.8); }
.primary-button:active { transform: translateY(0); }
.primary-button svg { transition: transform .2s ease; }
.primary-button:hover svg { transform: translateY(2px); }
.action-note { color: var(--subtle); font-size: 11px; letter-spacing: .01em; }
.hero-art { position: relative; width: 100%; height: 496px; isolation: isolate; }
.art-grid { position: absolute; inset: -8px -10px 18px; background-image: linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px); background-size: 32px 32px; -webkit-mask-image: radial-gradient(ellipse,black 10%,transparent 68%); mask-image: radial-gradient(ellipse,black 10%,transparent 68%); }
.art-halo { position: absolute; inset: -40px 0; background: radial-gradient(circle,var(--glow) 0,transparent 60%); z-index: -1; }
.orbit { position: absolute; top: 47%; left: 50%; border: 1px solid var(--ring); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-outer { width: 490px; height: 490px; border-style: dashed; opacity: .65; animation: orbit-spin 90s linear infinite; }
.orbit-middle { width: 424px; height: 424px; }
.orbit-inner { width: 362px; height: 362px; opacity: .6; }
.orbit-dot { position: absolute; border-radius: 50%; }
.orbit-dot-blue { width: 9px; height: 9px; background: var(--blue); top: 27%; right: 4.3%; box-shadow: 0 0 16px rgba(33,125,255,.45); }
.orbit-dot-gold { width: 7px; height: 7px; background: var(--gold); bottom: 17.5%; left: 11.5%; box-shadow: 0 0 0 5px rgba(236,170,40,.09); }
.owl-medallion { position: absolute; width: 328px; height: 328px; top: 47%; left: 50%; transform: translate(-50%,-50%); border-radius: 50%; overflow: hidden; background: var(--medallion); border: 1px solid var(--ring); box-shadow: 0 24px 80px -32px rgba(15,91,210,.32),0 0 0 12px rgba(56,130,238,.035); }
.owl-medallion img { width: 100%; height: 100%; object-fit: contain; }
.floating-label { display: flex; align-items: center; gap: 10px; position: absolute; border: 1px solid var(--line); border-radius: 14px; background: var(--label); padding: 12px 16px 12px 12px; box-shadow: var(--shadow); animation: label-float 7s ease-in-out infinite; }
.label-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; }
.blue-icon { background: var(--icon-bg); color: var(--blue); }
.gold-icon { background: rgba(238,167,38,.1); color: var(--gold); }
.label-kicker { display: block; font-size: 8px; letter-spacing: .12em; font-weight: 600; color: var(--subtle); line-height: 1.5; }
.floating-label strong { display: block; font-size: 12px; font-weight: 600; letter-spacing: -.01em; line-height: 1.6; }
.student-label { top: 62px; left: 0; }
.teacher-label { top: 165px; right: -2px; animation-delay: -2s; }
.coach-label { bottom: 66px; left: 38px; animation-delay: -4s; }
.label-spark { color: var(--gold); font-size: 20px; margin-left: 6px; }
.label-check { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--icon-bg); color: var(--blue); margin-left: 4px; }
.star { position: absolute; background: var(--blue); width: 13px; height: 13px; clip-path: polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%); }
.star-one { top: 28px; left: 56%; opacity: .7; }
.star-two { bottom: 108px; right: 22px; width: 9px; height: 9px; background: var(--gold); }
.art-caption { position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--subtle); font-size: 8px; letter-spacing: .18em; }
.art-caption > span { display: block; width: 20px; height: 1px; background: var(--blue); }
.approach { padding-bottom: 44px; scroll-margin-top: 32px; }
.section-heading { display: flex; align-items: center; gap: 22px; margin-bottom: 23px; }
.section-heading h2 { font-size: 15px; font-weight: 550; letter-spacing: -.025em; margin: 0; }
.section-rule { height: 1px; background: var(--line); flex-grow: 1; }
.section-kicker { color: var(--subtle); font-size: 8px; letter-spacing: .14em; font-weight: 550; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.feature-card { min-width: 0; padding: 24px; background: var(--card); border: 1px solid var(--line); border-radius: 17px; transition: border-color .25s ease, transform .25s ease, background-color .3s ease; }
.feature-card:hover { transform: translateY(-3px); border-color: var(--blue); }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; }
.feature-icon { color: var(--blue); width: 41px; height: 41px; display: grid; place-items: center; background: var(--icon-bg); border-radius: 11px; }
.card-number { font-size: 10px; letter-spacing: .12em; color: var(--subtle); font-variant-numeric: tabular-nums; }
.feature-card h3 { font-size: 15px; line-height: 1.4; font-weight: 600; letter-spacing: -.025em; margin: 0 0 8px; }
.feature-card p { color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0; max-width: 280px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 23px 28px; color: var(--subtle); font-size: 10px; }
.footer-signoff { display: flex; align-items: center; gap: 14px; }
.footer-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.reveal { opacity: 1; transform: translateY(0); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-pending { opacity: 0; transform: translateY(16px); }
.delay-1 { transition-delay: 70ms; }.delay-2 { transition-delay: 140ms; }.delay-3 { transition-delay: 210ms; }
@keyframes orbit-spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes label-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@media (min-width: 1600px) { .hero { padding-block: 82px 86px; } }
@media (max-width: 1120px) {
  .shell { width: calc(100% - 72px); }
  .hero { column-gap: 15px; padding-block: 46px 64px; }
  .hero-art { height: 440px; }
  .orbit-outer { width: 420px; height: 420px; }.orbit-middle { width: 362px; height: 362px; }.orbit-inner { width: 308px; height: 308px; }
  .owl-medallion { width: 278px; height: 278px; }
  .floating-label { padding: 10px; gap: 8px; }.label-icon { width: 32px; height: 32px; }
  .student-label { top: 40px; left: -5px; }.teacher-label { top: 156px; right: -10px; }.coach-label { bottom: 47px; left: 14px; }
  .feature-card { padding: 21px; }.feature-card h3 { font-size: 14px; }
}
@media (max-width: 820px) {
  .shell { width: calc(100% - 48px); }
  .header-note { display: none; }.site-header { padding-block: 23px; }
  .hero { grid-template-columns: 1fr; gap: 16px; padding-block: 38px 38px; min-height: 0; }
  .hero-copy { text-align: center; }
  h1 { font-size: clamp(76px,12vw,96px); margin-block: 24px; }
  .hero-subtitle { font-size: 24px; }
  .hero-description { font-size: 14px; }
  .hero-action { align-items: center; margin-top: 26px; }
  .hero-art { width: min(460px,100%); height: 435px; margin: 13px auto 0; }
  .student-label { top: 42px; left: 20px; }.teacher-label { top: 165px; right: 8px; }.coach-label { bottom: 48px; left: 33px; }
  .feature-grid { gap: 12px; }.feature-card { padding: 19px 17px; }.feature-card h3 { font-size: 13px; }.feature-card p { font-size: 12px; }
  .section-kicker { display: none; }.section-heading { gap: 18px; }
}
@media (max-width: 600px) {
  .shell { width: calc(100% - 40px); }
  .site-header { padding-block: 20px; }.brand { gap: 7px; }.brand-name { font-size: 24px; }.brand-mark,.brand-mark img { width: 38px; height: 38px; }
  .hero { padding-top: 37px; padding-bottom: 36px; gap: 8px; }
  .launch-badge { font-size: 9px; padding: 6px 11px; }
  h1 { font-size: clamp(70px,18vw,94px); }
  .hero-subtitle { font-size: 21px; }.hero-description { font-size: 13px; max-width: 340px; margin-inline: auto; }
  .desktop-break { display: none; }
  .hero-art { height: 375px; margin-top: 19px; }
  .orbit-outer { width: min(355px,108%); height: auto; aspect-ratio: 1; }.orbit-middle { width: min(310px,93%); height: auto; aspect-ratio: 1; }.orbit-inner { width: min(262px,80%); height: auto; aspect-ratio: 1; }
  .owl-medallion { width: min(240px,70%); height: auto; aspect-ratio: 1; }
  .floating-label { border-radius: 11px; padding: 9px; gap: 7px; }.floating-label strong { font-size: 11px; }.label-kicker { font-size: 7px; }
  .label-icon { width: 29px; height: 29px; }.label-icon svg { width: 17px; height: 17px; }.label-spark { font-size: 15px; margin-left: 2px; }
  .student-label { top: 35px; left: 0; }.teacher-label { top: 139px; right: 0; }.coach-label { bottom: 49px; left: 13px; }
  .art-caption { bottom: 4px; font-size: 7px; }
  .star-one { top: 20px; }.star-two { bottom: 90px; right: 10px; }
  .section-heading { margin-bottom: 18px; }.section-heading h2 { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card { padding: 20px 22px; }.card-top { margin-bottom: 12px; }
  .feature-card h3 { font-size: 15px; }.feature-card p { font-size: 13px; max-width: 100%; }.approach { padding-bottom: 30px; }
  .site-footer { padding-block: 20px 24px; font-size: 9px; gap: 8px; }.footer-signoff { gap: 8px; }
}
@media (max-width: 360px) {
  .shell { width: calc(100% - 32px); }.hero-subtitle { font-size: 19px; }.hero-description { font-size: 12px; }.hero-art { height: 337px; }
  .student-label { top: 26px; }.teacher-label { top: 115px; }.coach-label { bottom: 41px; left: 0; }.footer-signoff { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.is-pending { opacity: 1; transform: none; }
}
@media (forced-colors: active) {
  .page-glow,.art-halo,.art-grid,.orbit,.star { display: none; }
  .primary-button,.theme-toggle,.feature-card,.floating-label { border: 1px solid ButtonText; }
  .theme-thumb { border: 1px solid ButtonText; }
}