:root {
  color-scheme: dark;
  --black: #11130f;
  --black-2: #181b15;
  --cream: #f0eddd;
  --lime: #c9ff36;
  --orange: #ff622e;
  --cyan: #39dbe5;
  --muted: #9ea496;
  --line: rgba(240,237,221,.2);
  --sans: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--black); color: var(--cream); font-family: var(--sans); }
body.lights-on { --lime: #efff8b; }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { max-width: 100%; }
::selection { background: var(--lime); color: var(--black); }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 12px 16px; background: var(--lime); color: var(--black); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 86px; padding: 0 clamp(20px,4vw,70px); border-bottom: 1px solid rgba(255,255,255,.23); }
.logo { display: flex; align-items: center; gap: 11px; width: fit-content; color: var(--cream); font-size: .68rem; font-weight: 900; letter-spacing: .17em; line-height: 1.05; text-decoration: none; }
.logo b { display: grid; place-items: center; width: 37px; height: 37px; background: var(--lime); color: var(--black); font-size: 1.4rem; transform: rotate(-4deg); }
.logo small { color: #aab0a5; font-size: .45rem; }
.site-header nav { display: flex; gap: clamp(24px,4vw,60px); }
.site-header nav a { padding: 34px 0; font-size: .61rem; font-weight: 850; letter-spacing: .18em; text-decoration: none; text-transform: uppercase; }
.site-header nav a:hover { color: var(--lime); }
.linux-status { justify-self: end; font: 700 .57rem var(--mono); letter-spacing: .12em; }
.linux-status i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 14px var(--lime); }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.hero-image { position: absolute; inset: 0; z-index: -3; background: url("assets/kirill-portrait-generated.webp") 50% 50% / cover no-repeat; animation: hero-in 1.2s both; }
.hero-overlay { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(9,12,10,.97) 0%, rgba(9,12,10,.88) 34%, rgba(9,12,10,.18) 68%), linear-gradient(0deg, rgba(9,12,10,.85), transparent 55%); }
.hero::after { position: absolute; top: 86px; bottom: 0; left: 66%; z-index: -1; width: 1px; background: rgba(255,255,255,.18); content: ""; }
.hero-copy { width: min(760px,68vw); padding: 180px clamp(22px,6vw,108px) 13vh; }
.kicker { margin: 0 0 25px; color: var(--lime); font: 800 .63rem/1.4 var(--mono); letter-spacing: .19em; }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { font-weight: 950; letter-spacing: -.06em; line-height: .86; text-transform: uppercase; }
h1 { margin-bottom: 30px; font-size: clamp(5rem,11vw,12rem); }
h1 em,h2 em { color: var(--lime); font-style: normal; }
.hero-intro { max-width: 530px; margin-bottom: 36px; color: #d2d4ca; font-size: clamp(1.05rem,1.5vw,1.35rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 23px; border: 1px solid var(--cream); font-size: .65rem; font-weight: 900; letter-spacing: .14em; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: transform .18s, box-shadow .18s; }
.button:hover,.button:focus-visible { transform: translate(-3px,-3px); box-shadow: 4px 4px 0 var(--orange); }
.button-lime { border-color: var(--lime); background: var(--lime); color: var(--black); }
.button-dark { background: rgba(17,19,15,.74); backdrop-filter: blur(8px); }
.light-counter { position: absolute; right: clamp(20px,4vw,70px); bottom: 9vh; display: flex; flex-direction: column; text-align: right; }
.light-counter span { color: var(--lime); font-size: clamp(2rem,4vw,5rem); font-weight: 950; letter-spacing: -.07em; line-height: .8; }
.light-counter small { margin-top: 11px; font: 700 .55rem var(--mono); letter-spacing: .15em; }
.hero-caption { position: absolute; right: 25px; top: 50%; margin: 0; font: 650 .5rem var(--mono); letter-spacing: .15em; writing-mode: vertical-rl; }
body.lights-on .hero-image { filter: brightness(1.35) saturate(1.3); }

.marquee { overflow: hidden; background: var(--lime); color: var(--black); }
.marquee-track { display: flex; align-items: center; gap: 31px; width: max-content; padding: 15px 0; font-size: .64rem; font-weight: 950; letter-spacing: .16em; animation: marquee 28s linear infinite; }
.marquee-track b { color: var(--orange); }
.section { padding: clamp(80px,9vw,145px) clamp(22px,6vw,108px); }
.section-label { display: flex; align-items: center; gap: 14px; color: #687065; font: 800 .59rem var(--mono); letter-spacing: .18em; }
.section-label span { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid #8e9589; border-radius: 50%; color: var(--black); }
.section-label.light { color: #8e9688; }.section-label.light span { color: var(--cream); }
.intro { background: var(--cream); color: var(--black); }
.intro-heading,.facts-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 50px; align-items: end; margin: 58px 0 78px; }
.intro-heading h2,.facts-heading h2,.knowledge h2,.car-copy h2,.closing h2 { margin-bottom: 0; font-size: clamp(3.7rem,7.5vw,8.7rem); }
.intro-heading h2 em,.facts-heading h2 em { color: #6d8d10; }
.intro-heading > p,.facts-heading > p { max-width: 380px; margin-bottom: 0; color: #61675e; line-height: 1.6; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.feature { position: relative; overflow: hidden; min-height: 650px; background: var(--black); color: var(--cream); }
.feature img { display: block; width: 100%; height: 100%; min-height: 650px; object-fit: cover; transition: transform .5s; }
.feature:hover img { transform: scale(1.035); }
.feature::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,12,10,.94), transparent 62%); content: ""; }
.feature-copy { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 32px; }
.feature-copy span { color: var(--lime); font: 750 .57rem var(--mono); letter-spacing: .16em; }
.feature-copy h3 { max-width: 700px; margin: 14px 0 16px; font-size: clamp(2rem,4vw,4.3rem); }
.feature-copy p { max-width: 510px; margin-bottom: 0; color: #c3c8be; line-height: 1.5; }
.micro-button { margin-top: 20px; padding: 10px 13px; border: 1px solid var(--lime); background: transparent; color: var(--lime); font: 800 .57rem var(--mono); letter-spacing: .1em; cursor: pointer; text-transform: uppercase; }
.micro-button.is-logged { background: var(--lime); color: var(--black); }

.knowledge { position: relative; min-height: 900px; display: grid; grid-template-columns: 1fr 1fr; padding: 0; overflow: hidden; background: var(--black); }
.knowledge-art { min-height: 900px; }
.knowledge-art img { display: block; width: 100%; height: 100%; object-fit: cover; }
.knowledge-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(65px,7vw,120px); }
.knowledge-copy .kicker { margin-top: 80px; }
.knowledge h2 { margin-bottom: 45px; }
.rhyme-block { border-top: 1px solid var(--line); }
.rhyme-block p { margin: 0; padding: 19px 0; border-bottom: 1px solid var(--line); color: #c2c8bd; font-size: 1rem; line-height: 1.65; }
.rhyme-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.rhyme-badges span { padding: 9px 11px; border: 1px solid #485044; border-radius: 99px; color: var(--lime); font: 700 .53rem var(--mono); letter-spacing: .1em; }

.facts { background: var(--cream); color: var(--black); }
.fact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.hair-card { position: relative; grid-row: span 2; min-height: 690px; overflow: hidden; padding: clamp(28px,4vw,58px); background: var(--orange); }
.hair-top { display: flex; justify-content: space-between; font: 750 .55rem var(--mono); letter-spacing: .14em; }
.hair-card strong { position: relative; z-index: 2; display: block; margin-top: 100px; font-size: clamp(7rem,15vw,17rem); font-weight: 950; letter-spacing: -.11em; line-height: .7; }
.hair-card h3 { position: relative; z-index: 2; margin: 25px 0 15px; font-size: clamp(2rem,4vw,4rem); }
.hair-card p { position: relative; z-index: 2; max-width: 390px; line-height: 1.55; }
.hair-card .button { position: absolute; z-index: 2; bottom: 48px; left: 58px; }
.hair-lines { position: absolute; right: -100px; bottom: -150px; width: 560px; height: 560px; border: 3px solid var(--black); border-radius: 50%; opacity: .23; box-shadow: 0 0 0 35px var(--orange),0 0 0 38px var(--black),0 0 0 75px var(--orange),0 0 0 78px var(--black),0 0 0 115px var(--orange),0 0 0 118px var(--black); }
.rock-card { position: relative; min-height: 420px; overflow: hidden; }
.rock-card img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rock-card::after { position: absolute; inset: 0; background: linear-gradient(0deg,rgba(0,0,0,.88),transparent 60%); content: ""; }
.rock-card > div { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 28px; color: var(--cream); }
.rock-card span,.stack-card > span { font: 750 .55rem var(--mono); letter-spacing: .15em; }
.rock-card strong { display: block; margin-top: 8px; color: var(--lime); font-size: clamp(2.6rem,5vw,5rem); line-height: .9; }
.rock-card p { margin: 10px 0 0; color: #c8cbbf; }
.stack-card { min-height: 245px; padding: 27px; background: var(--cyan); }
.terminal { margin-top: 25px; padding: 20px; background: var(--black); color: var(--cream); font: .67rem/1.4 var(--mono); }
.terminal p { margin: 0 0 5px; }.terminal b { color: var(--lime); }.terminal i { display: inline-block; width: 8px; height: 14px; background: var(--lime); animation: blink 1s steps(1) infinite; }

.car-section { position: relative; min-height: 760px; overflow: hidden; }
.car-section > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.car-section::after { position: absolute; inset: 0; background: linear-gradient(90deg,rgba(8,10,8,.95),rgba(8,10,8,.22) 70%); content: ""; }
.car-copy { position: relative; z-index: 2; width: min(710px,66vw); padding: clamp(100px,12vw,180px) clamp(22px,6vw,108px); }
.car-copy p:last-child { max-width: 430px; margin-top: 35px; color: #ced0c8; font-size: 1.05rem; line-height: 1.6; }
.closing { position: relative; min-height: 680px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; text-align: center; background: var(--black); }
.closing h2 { position: relative; margin-bottom: 32px; }.closing > p:not(.kicker) { position: relative; color: var(--muted); }.closing .button { position: relative; margin-top: 25px; }
.giant-k { position: absolute; color: #171b13; font-size: min(75vw,900px); font-weight: 950; line-height: .7; transform: rotate(-7deg); }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 27px clamp(22px,6vw,108px); border-top: 1px solid var(--line); color: #7f877a; font: 700 .51rem var(--mono); letter-spacing: .12em; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 100; padding: 15px 18px; background: var(--lime); color: var(--black); font: 800 .61rem var(--mono); letter-spacing: .08em; transform: translateY(150%); transition: transform .25s; }
.toast.show { transform: none; }
@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 920px) {
  .site-header { grid-template-columns: 1fr auto; }.site-header nav { display: none; }
  .hero-copy { width: 80vw; }.light-counter { bottom: 5vh; }
  .intro-heading,.facts-heading { grid-template-columns: 1fr; }
  .knowledge { grid-template-columns: 1fr; }.knowledge-art { min-height: 560px; }.knowledge-copy { min-height: 720px; }
  .fact-grid { grid-template-columns: 1fr; }.hair-card { grid-row: auto; }.rock-card { min-height: 520px; }
}
@media (max-width: 640px) {
  .site-header { height: 72px; padding-inline: 17px; }.linux-status { font-size: .46rem; }
  .hero { min-height: 880px; }.hero-image { background-position: 68% center; }.hero-overlay { background: linear-gradient(0deg,rgba(9,12,10,.98) 0%,rgba(9,12,10,.72) 61%,rgba(9,12,10,.23)); }
  .hero-copy { width: 100%; padding: 300px 20px 165px; }.hero-copy h1 { font-size: clamp(4.8rem,27vw,7.6rem); }
  .light-counter { right: 20px; bottom: 58px; }.hero-caption { display: none; }
  .section { padding: 75px 20px; }.intro-heading,.facts-heading { margin: 45px 0 55px; gap: 24px; }
  .intro-heading h2,.facts-heading h2,.knowledge h2,.car-copy h2,.closing h2 { font-size: clamp(3.3rem,17vw,5.8rem); }
  .feature-grid { grid-template-columns: 1fr; }.feature,.feature img { min-height: 530px; }.feature-copy { padding: 24px; }
  .knowledge-art { min-height: 420px; }.knowledge-copy { min-height: auto; padding: 75px 20px; }.knowledge-copy .kicker { margin-top: 55px; }
  .hair-card { min-height: 620px; padding: 25px; }.hair-card .button { bottom: 28px; left: 25px; }.hair-card strong { margin-top: 95px; font-size: 8.5rem; }
  .car-section { min-height: 720px; }.car-section > img { object-position: 64% center; }.car-copy { width: 100%; padding: 95px 20px; }
  footer { flex-direction: column; align-items: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; } }