@font-face {
  font-family: "Layth Display";
  src: url("../fonts/LaythDisplay-Light.woff") format("woff");
  font-weight: 300;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --void: #05070A;
  --bone: #F2F5F7;
  --steel: #C6CED6;
  --slate: #808C97;
  --dim: #3D4651;
  --rule: #161C23;
  --teal: #688E93;
  --display: "Layth Display", "Saira", "Arial Narrow", Arial, sans-serif;
  --text: "Saira", "Helvetica Neue", Arial, sans-serif;
  --pad: clamp(20px, 5vw, 72px);
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-padding-top: env(safe-area-inset-top, 0px); }
body {
  margin: 0;
  background: var(--void);
  color: var(--bone);
  font-family: var(--text);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 var(--pad); }
.wrap.narrow { max-width: 820px; }

/* ---------- header */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.hdr.solid { background: rgba(5, 7, 10, .94); border-bottom-color: var(--rule); }
.hdr .wrap { height: 76px; display: flex; align-items: center; }
.logo img { height: 20px; width: auto; }
#nav { margin-left: auto; display: flex; gap: 44px; }
#nav a, .label, .btn, .num, .back {
  font-family: var(--text); font-weight: 400; font-size: 12px;
  letter-spacing: .3em; text-transform: uppercase;
}
#nav a { color: var(--slate); padding: 6px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
#nav a:hover, #nav a.on { color: var(--bone); border-bottom-color: var(--bone); }
.menu-btn {
  display: none; margin-left: auto; position: relative; width: 30px; height: 20px;
  background: none; border: 0; padding: 0; cursor: pointer;
}
.menu-btn span {
  position: absolute; left: 0; right: 0; height: 1.5px; background: var(--bone);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .2s;
}
.menu-btn span:nth-child(1) { top: 0; }
.menu-btn span:nth-child(2) { top: 9px; }
.menu-btn span:nth-child(3) { top: 18px; }
.menu-open .menu-btn span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
.menu-open { overflow: hidden; }

.menu {
  position: fixed; inset: 0; z-index: 15; background: var(--void);
  display: none; flex-direction: column; justify-content: center;
  padding: 0 var(--pad);
}
.menu-open .menu { display: flex; animation: fade .3s ease both; }
.menu-open #menu-links a { animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
.menu-open #menu-links a:nth-child(2) { animation-delay: .05s; }
.menu-open #menu-links a:nth-child(3) { animation-delay: .10s; }
.menu-open #menu-links a:nth-child(4) { animation-delay: .15s; }
.menu-open #menu-links a:nth-child(5) { animation-delay: .20s; }
#menu-links { display: flex; flex-direction: column; gap: 22px; }
#menu-links a { font-family: var(--display); font-size: 38px; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- type */
h1, h2 {
  font-family: var(--display); font-weight: 300; text-transform: uppercase;
  letter-spacing: .04em; line-height: 1.05; margin: 0 0 28px; max-width: 16ch;
}
h1 { font-size: clamp(34px, 4.6vw, 68px); }
h2 { font-size: clamp(36px, 5.4vw, 86px); }
.label { color: var(--slate); margin: 0 0 30px; display: flex; align-items: center; gap: 16px; }
.label::before { content: ""; width: 32px; height: 1px; background: var(--slate); }
.text { color: var(--steel); font-size: clamp(17px, 1.4vw, 20px); max-width: 46ch; margin: 0; }
.btn {
  display: inline-block; margin-top: 40px; padding: 18px 34px;
  border: 1px solid var(--bone); color: var(--bone);
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--bone); color: var(--void); }

/* ---------- blocks */
.hero { min-height: 100svh; display: flex; align-items: center; text-align: center; }
.hero .wrap { display: flex; flex-direction: column; align-items: center; }
.hero-mark { width: min(760px, 80vw); height: auto; }
.hero-smenos .hero-mark { width: min(620px, 82vw); }
.hero-line {
  margin: 48px 0 0; color: var(--slate); font-family: var(--display);
  font-size: clamp(14px, 1.3vw, 18px); letter-spacing: .5em; text-indent: .5em; text-transform: uppercase;
}

.image {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.image .shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,7,10,.96) 0%, rgba(5,7,10,.55) 45%, rgba(5,7,10,.15) 100%);
}
.image .wrap { position: relative; padding-bottom: 14vh; }

.statement { padding: 24vh 0; border-top: 1px solid var(--rule); }
.statement .with-mark { display: grid; grid-template-columns: 1fr 1.15fr; gap: 8vw; align-items: center; }
.side-mark { width: 100%; max-width: 520px; }

.list { padding: 20vh 0; border-top: 1px solid var(--rule); }
.list ol { list-style: none; margin: 40px 0 0; padding: 0; border-bottom: 1px solid var(--rule); }
.list li {
  display: grid; grid-template-columns: 90px 1fr 1.25fr; gap: 40px;
  padding: 44px 0; border-top: 1px solid var(--rule); align-items: baseline;
}
.list h3 {
  font-family: var(--display); font-weight: 300; font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: .05em; text-transform: uppercase; margin: 0;
}
.list li p { margin: 0; color: var(--steel); max-width: 44ch; }
.num { color: var(--dim); }

.posts { padding: 20vh 0; border-top: 1px solid var(--rule); }
.post-list { margin-top: 40px; border-bottom: 1px solid var(--rule); }
.post {
  display: grid; grid-template-columns: 180px 1fr 40px; gap: 32px; align-items: baseline;
  padding: 34px 0; border-top: 1px solid var(--rule); transition: padding .2s;
}
.post-title { font-size: clamp(19px, 1.7vw, 24px); color: var(--steel); transition: color .2s; }
.arrow { color: var(--dim); text-align: right; transition: color .2s; }
.post:hover .post-title, .post:hover .arrow { color: var(--bone); }

.action { padding: 26vh 0; border-top: 1px solid var(--rule); }
.contact { padding: 30vh 0 22vh; }
.mail {
  display: inline-block; margin-top: 44px; font-family: var(--display);
  font-size: clamp(24px, 3.8vw, 54px); letter-spacing: .04em; text-transform: uppercase;
  border-bottom: 1px solid var(--dim); padding-bottom: 10px; transition: border-color .2s;
}
.mail:hover { border-bottom-color: var(--bone); }

.article { padding: 22vh 0 16vh; }
.back { color: var(--slate); display: inline-block; margin-bottom: 56px; }
.back:hover { color: var(--bone); }
.body p { color: var(--steel); font-size: 19px; line-height: 1.8; margin: 0 0 26px; }
.body h3 { font-family: var(--text); font-weight: 400; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--slate); margin: 56px 0 20px; }

/* ---------- footer */
.foot { border-top: 1px solid var(--rule); padding: 56px 0 64px; }
.foot .wrap { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.foot img { height: 26px; width: auto; }
#foot-links { display: flex; gap: 32px; flex-wrap: wrap; }
#foot-links a, .foot small { font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--slate); }
#foot-links a:hover { color: var(--bone); }
.foot small { margin-left: auto; color: var(--dim); }

/* ---------- small screens */
@media (max-width: 860px) {
  #nav { display: none; }
  .menu-btn { display: block; }
  .statement .with-mark { grid-template-columns: 1fr; gap: 56px; }
  .side-mark { max-width: 300px; }
  .list li { grid-template-columns: 1fr; gap: 12px; }
  .post { grid-template-columns: 1fr; gap: 8px; }
  .arrow { display: none; }
  .foot small { margin-left: 0; }
}

/* ---------- motion: page entrances only, and a quiet reveal as sections arrive */
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes mark { from { opacity: 0; transform: scale(.975); } to { opacity: 1; transform: none; } }

#app { transition: opacity .2s ease; }
#app.leaving { opacity: 0; }
.page-in .hero-mark { animation: mark 1.4s cubic-bezier(.2,.7,.2,1) both; }
.page-in .hero-line { animation: rise 1s cubic-bezier(.2,.7,.2,1) .45s both; }
.page-in > section:first-child:not(.hero) > .wrap,
.page-in > article { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }

.rv { opacity: 0; transform: translateY(28px); transition: opacity 1s ease, transform 1s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}