/* MRMCK. — static launch site
   Desktop layout is drawn at 1366px and scales proportionally up to 1920px.
   Every size is written as u(n): n px at 1366 wide. */

@font-face {
  font-family: "Anton";
  src: url("../fonts/anton.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --orange: #FF4D00;
  --black: #000000;
  --paper: #F4F4F1;
  --grey: #4A4A4A;
  --u: calc(min(100vw, 1920px) / 1366);
  --margin: calc(var(--u) * 77);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--black);
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "opsz" 14;
  letter-spacing: 0.008em;
}
img { display: block; max-width: 100%; }
p, h1, h2, h3, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
.orange { color: var(--orange); }

.page {
  max-width: 1920px;
  margin: 0 auto;
  overflow-x: clip;
}

.label {
  font-size: calc(var(--u) * 15);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--grey);
  line-height: 1;
}

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-left: var(--margin);
  padding-right: var(--margin);
  padding-top: calc(var(--u) * 55);
  padding-bottom: calc(var(--u) * 17);
  border-bottom: 2px solid var(--black);
}
.header__logo img { width: calc(var(--u) * 158); height: auto; }
.nav { display: flex; gap: calc(var(--u) * 136); margin-top: calc(var(--u) * -3); }
.nav a {
  font-size: calc(var(--u) * 18.2);
  line-height: 1;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: calc(var(--u) * 450) 1fr;
  height: calc(var(--u) * 669);
  margin-left: var(--margin);
  border-bottom: 2px solid var(--black);
}
.hero__text {
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--u) * 26);
  padding-bottom: calc(var(--u) * 16);
}
.hero__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: calc(var(--u) * 131);
  line-height: calc(var(--u) * 121);
  letter-spacing: -0.019em;
  margin-top: calc(var(--u) * 33);
  margin-left: calc(var(--u) * 3);
}
.hero__body {
  font-size: calc(var(--u) * 20.4);
  line-height: calc(var(--u) * 29);
  margin-top: auto;
  margin-left: calc(var(--u) * 3);
  position: relative;
  top: calc(var(--u) * 4);
}
.hero__lockup {
  display: flex;
  align-items: flex-end;
  gap: calc(var(--u) * 13);
  margin-top: calc(var(--u) * 40);
  margin-left: calc(var(--u) * 3);
}
.hero__lockup img { width: calc(var(--u) * 106); height: auto; }
.hero__lockup span {
  font-size: calc(var(--u) * 18);
  line-height: 1;
  letter-spacing: 0.01em;
  padding-bottom: calc(var(--u) * 3);
}
.hero__image { position: relative; overflow: hidden; }
.hero__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 12% 50%;
}

/* ---------- Approach ---------- */
.approach {
  padding: calc(var(--u) * 118) var(--margin) calc(var(--u) * 60);
}
.approach__grid {
  display: grid;
  grid-template-columns: 1fr calc(var(--u) * 241);
  margin-top: calc(var(--u) * 65);
}
.approach__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: calc(var(--u) * 167);
  line-height: calc(var(--u) * 169);
  letter-spacing: -0.027em;
}
.approach__body {
  margin-top: calc(var(--u) * 13);
  margin-left: calc(var(--u) * 4);
  font-size: calc(var(--u) * 20.4);
  line-height: calc(var(--u) * 29);
}
.approach__body p + p { margin-top: calc(var(--u) * 29); }
.approach__list {
  padding-top: calc(var(--u) * 37);
  font-size: calc(var(--u) * 20.4);
  line-height: calc(var(--u) * 29);
}
.approach__decides {
  margin-top: calc(var(--u) * 13);
  color: var(--orange);
  font-weight: 700;
}

/* ---------- It depends ---------- */
.depends {
  background: var(--orange);
  text-align: center;
  padding: calc(var(--u) * 172) var(--margin) calc(var(--u) * 117);
}
.depends__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: calc(var(--u) * 200);
  line-height: 0.9;
  letter-spacing: -0.03em;
}
.depends__sub {
  font-size: calc(var(--u) * 28.3);
  line-height: calc(var(--u) * 42);
  margin-top: calc(var(--u) * 24);
}
.depends__list {
  display: grid;
  gap: calc(var(--u) * 16.2);
  margin-top: calc(var(--u) * 54);
  text-align: left;
}
.depends__list div {
  display: grid;
  grid-template-columns: calc(var(--u) * 544) 1fr;
  column-gap: calc(var(--u) * 57);
  font-size: calc(var(--u) * 20.4);
  line-height: calc(var(--u) * 25);
}
.depends__list dt { text-align: right; font-weight: 700; font-size: calc(var(--u) * 21.4); }

/* ---------- Thinking ---------- */
.thinking {
  padding: calc(var(--u) * 70) var(--margin) calc(var(--u) * 94) calc(var(--u) * 48);
}
.thinking__grid {
  display: grid;
  grid-template-columns: calc(var(--u) * 291) repeat(3, 1fr);
  column-gap: calc(var(--u) * 36);
  margin-top: calc(var(--u) * 102);
}
.thinking__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: calc(var(--u) * 75);
  line-height: calc(var(--u) * 68);
  letter-spacing: -0.02em;
  padding-top: calc(var(--u) * 8);
}
.card { display: block; }
.card img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.card h3 {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: calc(var(--u) * 26.5);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-top: calc(var(--u) * 15);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--orange);
  padding: calc(var(--u) * 124) var(--margin) calc(var(--u) * 103) calc(var(--u) * 82);
}
.footer__brand {
  display: flex;
  align-items: flex-end;
  gap: calc(var(--u) * 33);
  margin-left: calc(var(--u) * 5);
}
.footer__brand img { width: calc(var(--u) * 897); height: auto; }
.footer__brand span {
  font-size: calc(var(--u) * 18);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  padding-bottom: calc(var(--u) * 4);
}
.footer__contact, .footer__social {
  font-size: calc(var(--u) * 18);
  font-weight: 700;
  line-height: calc(var(--u) * 23);
}
.footer__contact { margin-top: calc(var(--u) * 150); }
.footer__social { margin-top: calc(var(--u) * 52); line-height: calc(var(--u) * 26); }

/* ---------- Small screens: simple single column (full mobile design to follow) ---------- */
@media (max-width: 820px) {
  :root { --margin: 20px; }
  .br-desk { display: none; }
  .label { font-size: 13px; }

  .header { padding: 20px 20px 14px 0; flex-wrap: wrap; gap: 14px; }
  .header__logo img { width: 110px; }
  .nav { gap: 20px; }
  .nav a { font-size: 14px; }

  .hero { display: block; height: auto; margin-left: 0; }
  .hero__text { padding: 24px 20px 28px; }
  .hero__title { font-size: 21vw; line-height: 0.93; margin-top: 18px; margin-left: 0; }
  .hero__body { font-size: 17px; line-height: 1.5; margin-top: 28px; margin-left: 0; }
  .hero__lockup { margin-top: 28px; margin-left: 0; gap: 10px; }
  .hero__lockup img { width: 86px; }
  .hero__lockup span { font-size: 14px; padding-bottom: 2px; }
  .hero__image { aspect-ratio: 1672 / 941; }
  .hero__image img { object-position: 50% 50%; }

  .approach { padding: 64px 20px; }
  .approach__grid { display: block; margin-top: 28px; }
  .approach__title { font-size: 25vw; line-height: 0.98; }
  .approach__body { font-size: 17px; line-height: 1.5; margin: 24px 0 0; }
  .approach__body p + p { margin-top: 1em; }
  .approach__list { font-size: 17px; line-height: 1.5; padding-top: 36px; }

  .depends { padding: 72px 20px; }
  .depends__title { font-size: 19vw; line-height: 0.95; }
  .depends__sub { font-size: 20px; line-height: 1.4; margin-top: 20px; }
  .depends__list { gap: 18px; margin-top: 40px; }
  .depends__list div { display: block; font-size: 16px; line-height: 1.35; }
  .depends__list dt { text-align: left; font-size: 16px; }

  .thinking { padding: 64px 20px; }
  .thinking__grid { display: block; margin-top: 28px; }
  .thinking__title { font-size: 21vw; line-height: 0.93; padding-top: 0; margin-bottom: 36px; }
  .card { margin-top: 32px; }
  .card h3 { font-size: 28px; margin-top: 12px; }

  .footer { padding: 72px 20px 64px; }
  .footer__brand { display: block; margin-left: 0; }
  .footer__brand img { width: 100%; }
  .footer__brand span { display: block; font-size: 15px; margin-top: 16px; padding: 0; }
  .footer__contact, .footer__social { font-size: 16px; line-height: 1.45; }
  .footer__contact { margin-top: 64px; }
  .footer__social { margin-top: 32px; line-height: 1.6; }
}