:root {
  --ink: #1c1c1c;
  --teal: #2e2e2e;
  --deep: #1a1a1a;
  --sand: #c8c8c8;
  --paper: #f5f5f5;
  --line: #e2e2e2;
  --red: #c62828;
  --green: #1b8a4a;
  font-family: "Instrument Sans", sans-serif;
  color: var(--ink);
}
*, *::before, *::after { box-sizing: border-box }
html { scroll-behavior: smooth; overflow-x: clip }
body { margin: 0; background: var(--paper); overflow-x: clip }
img, svg, video { max-width: 100%; height: auto }
a { text-decoration: none; color: inherit }

.top {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 8px max(4vw, 16px);
  background: #1a1a1aee;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #ffffff14;
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand .mark {
  font: 800 1.28rem/1 Syne, sans-serif;
  letter-spacing: .02em;
  flex: 0 0 auto;
}
.brand .mark b { color: var(--red); font-style: normal }
.brand .mark i { color: var(--green); font-style: normal }
.brand .name {
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  padding-left: 10px;
  border-left: 1px solid #ffffff38;
  line-height: 1;
}
.top nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
  color: #c8c8c8;
  font-size: .92rem;
}
.top-login { display: inline-flex; padding: 9px 16px; font-size: .86rem }
.nav-login { display: none }
.menu-toggle {
  display: none;
  margin-left: auto;
  grid-template-rows: repeat(3, 2px);
  align-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 11px 9px;
  border: 0;
  border-radius: 10px;
  background: #ffffff14;
  cursor: pointer;
}
.menu-toggle span { display: block; height: 2px; border-radius: 2px; background: #fff }
.backdrop { display: none }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 13px 20px;
  background: var(--teal);
  border: 1px solid var(--teal);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  text-align: center;
}
.btn.outline { background: transparent; color: #fff; border-color: #ffffff55 }
.btn.ghost { background: #ffffff12; border-color: #ffffff55; color: #fff }

.hero {
  min-height: min(620px, 92dvh);
  position: relative;
  display: flex;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: #121212;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
  z-index: 0;
  filter: saturate(.72) contrast(1.04);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(12,12,12,.22) 0%, rgba(12,12,12,.12) 36%, rgba(10,10,10,.72) 70%, #0e0e0e 100%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  width: min(920px, 92%);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 72px) 0 clamp(36px, 6vw, 56px);
}
.hero h1 {
  font: 700 clamp(1.2rem, 3.2vw, 2.15rem)/1.22 Syne, sans-serif;
  letter-spacing: -.03em;
  max-width: 22ch;
  margin: 10px 0 14px;
  overflow-wrap: anywhere;
}
.hero-copy > p:not(.tag) {
  font-size: clamp(.9rem, 1.7vw, 1.02rem);
  max-width: 48ch;
  color: #d4d4d4;
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px }
.hero-actions .btn { padding: 11px 18px; font-size: .92rem }

.tag { font-size: .7rem; font-weight: 700; letter-spacing: .14em }
.tag.accent { color: var(--ink) }

.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 18px max(4vw, 16px);
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: #5a5a5a;
}
.section { padding: clamp(64px, 12vw, 110px) max(4vw, 16px) }
.section > h2, .cta h2 {
  font: 700 clamp(1.6rem, 4.5vw, 3.5rem)/1.12 Syne, sans-serif;
  letter-spacing: -.04em;
  margin: 13px 0;
  overflow-wrap: anywhere;
}
.lead { color: #5a5a5a; font-size: clamp(1rem, 2.4vw, 1.1rem); max-width: 62ch }

.grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  margin-top: 40px;
}
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)) }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)) }
.grid article { padding: 28px 22px; background: var(--paper); min-height: 200px }
.grid b { color: var(--teal); font: 700 .8rem Syne }
.grid h3, .steps h3 { font: 700 clamp(1.1rem, 2.5vw, 1.35rem) Syne; margin-top: 28px }
.grid p, .steps p { color: #5c5c5c; line-height: 1.65 }

.dark { background: radial-gradient(circle at 10% 10%, #3a3a3a88, transparent 35%), var(--deep); color: #fff }
.dark > h2 { max-width: 22ch }
.steps { margin-top: 40px }
.steps article {
  display: grid;
  grid-template-columns: minmax(48px, 100px) minmax(0, 1fr);
  gap: 16px;
  max-width: 900px;
  padding: 24px 0;
  border-top: 1px solid #ffffff25;
}
.steps b { font: 700 clamp(1.4rem, 4vw, 2.2rem) Syne; color: var(--sand) }
.steps h3 { margin: 0 }
.steps p { color: #c8c8c8 }

.cta {
  margin-top: clamp(48px, 8vw, 90px);
  padding: clamp(24px, 5vw, 45px);
  background: var(--deep);
  color: #fff;
  border-radius: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta h2 { font-size: clamp(1.4rem, 3vw, 2rem) }
.cta p { color: #c8c8c8 }
.cta .btn { flex: 0 0 auto }

footer {
  padding: 36px max(4vw, 16px);
  background: #141414;
  color: #fff;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
footer span { color: #b0b0b0; flex: 1 1 220px }
footer small { margin-left: auto; color: #8a8a8a }
footer .brand .name { color: #fff }

@media (max-width: 1020px) {
  .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)) }
}
@media (max-width: 899px) {
  .top { z-index: 40 }
  .menu-toggle { display: grid; position: relative; z-index: 31 }
  .top-login { display: none }
  .nav-login { display: inline-flex }
  .top nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 30;
    width: min(300px, 86vw);
    height: 100dvh;
    margin: 0;
    padding: 88px 22px 28px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    background: #111;
    color: #fff;
    transform: translateX(105%);
    transition: transform .22s ease;
  }
  .top nav a { padding: 12px 8px }
  .backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    background: rgba(20, 20, 20, .45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
  }
  body.nav-open { overflow: hidden }
  body.nav-open .top nav { transform: none }
  body.nav-open .backdrop { opacity: 1; pointer-events: auto }
  .hero { min-height: min(640px, 100dvh) }
  .strip, .grid.three { grid-template-columns: 1fr }
  .cta, footer { flex-direction: column; align-items: flex-start }
  footer small { margin-left: 0 }
}
@media (max-width: 640px) {
  .grid.four { grid-template-columns: 1fr }
  .hero-actions .btn { width: 100% }
  .cta .btn { width: 100% }
  .brand .name { font-size: .58rem; letter-spacing: .1em }
}