:root {
  --black: #111111;
  --gray: #f6f6f5;
  --gray-deep: #ededeb;
  --text-soft: #5f5d58;
  --line: rgba(17, 17, 17, 0.16);
  --max: 1440px;
  font-family: Inter, "Helvetica Neue", "Neue Haas Grotesk Text", Arial, sans-serif;
  color: var(--black);
  background: var(--gray);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--gray);
  color: var(--black);
  font-weight: 300;
}

a {
  color: inherit;
  text-decoration: none;
}

.section {
  padding-right: clamp(22px, 5vw, 76px);
  padding-left: clamp(22px, 5vw, 76px);
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  display: grid;
  gap: 12px;
  width: 100%;
  justify-items: center;
  justify-content: center;
  padding-top: clamp(26px, 4vw, 42px);
}

.logo {
  display: block;
  width: clamp(104px, 10vw, 138px);
}

.logo img {
  display: block;
  width: 100%;
  height: auto;
}

.logo-subtitle {
  margin: 0;
  color: #777672;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(246, 246, 245, 0.78)),
    var(--gray);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: max-content;
  max-width: calc(100vw - clamp(44px, 10vw, 152px));
  padding-top: 52px;
  margin-right: auto;
  margin-left: clamp(9vw, 11vw, 168px);
  text-align: left;
}

.hero-kicker {
  margin: 0;
  color: #d2d1cd;
  font-size: clamp(22px, 2.5vw, 38px);
  font-weight: 300;
  line-height: 1.64;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(26px);
  animation: fadeUp 900ms cubic-bezier(0.19, 1, 0.22, 1) forwards 120ms;
}

.hero-kicker span {
  display: inline-block;
  font-variant-ligatures: none;
}

.hero h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(30px, 3.7vw, 58px);
  font-weight: 300;
  line-height: 1.64;
  letter-spacing: 0;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(22px);
  animation: fadeUp 850ms cubic-bezier(0.19, 1, 0.22, 1) forwards 340ms;
}

.hero-subtitle {
  margin: 0;
  max-width: none;
  color: #151515;
  font-size: clamp(30px, 3.7vw, 58px);
  font-weight: 300;
  line-height: 1.64;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 850ms cubic-bezier(0.19, 1, 0.22, 1) forwards 520ms;
}

.scroll-cue {
  position: absolute;
  bottom: clamp(34px, 5vw, 62px);
  left: 50%;
  z-index: 2;
  display: grid;
  gap: 12px;
  justify-items: center;
  transform: translateX(-50%);
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  opacity: 0;
  animation: fadeUp 850ms cubic-bezier(0.19, 1, 0.22, 1) forwards 900ms;
}

.scroll-cue i {
  display: block;
  width: 1px;
  height: 42px;
  overflow: hidden;
  background: rgba(17, 17, 17, 0.16);
}

.scroll-cue i::after {
  display: block;
  width: 100%;
  height: 18px;
  background: var(--black);
  content: "";
  animation: scrollLine 1600ms ease-in-out infinite;
}

.concept {
  position: relative;
  overflow: hidden;
  padding-top: clamp(96px, 11vw, 160px);
  padding-bottom: clamp(112px, 13vw, 190px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 34%),
    #eeeeec;
}

.concept-shell {
  max-width: var(--max);
  margin: 0 auto;
}

.section-index {
  margin: 0;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.concept-content {
  max-width: 1240px;
  margin: 0 auto;
}

.concept-intro {
  display: grid;
  grid-template-columns: minmax(160px, 0.42fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 132px);
  align-items: start;
}

.concept-eyebrow {
  margin: 0;
  color: #8d8c88;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 850ms cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.concept-lead {
  margin: 0;
  max-width: 980px;
  font-size: clamp(28px, 3.05vw, 50px);
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(22px);
  animation: fadeUp 900ms cubic-bezier(0.19, 1, 0.22, 1) forwards 120ms;
}

.motto-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 40px);
  margin-top: clamp(78px, 9vw, 126px);
}

.motto-item {
  position: relative;
  min-height: 330px;
  padding: clamp(26px, 3vw, 42px) 0 0;
  border-top: 1px solid rgba(17, 17, 17, 0.2);
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 900ms cubic-bezier(0.19, 1, 0.22, 1) forwards;
  animation-delay: calc(260ms + var(--index) * 120ms);
}

.motto-item:nth-child(2) {
  margin-top: clamp(44px, 5vw, 76px);
}

.motto-item:nth-child(3) {
  margin-top: clamp(88px, 9vw, 138px);
}

.motto-number {
  display: block;
  color: #aaa9a4;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.motto-item h3 {
  margin: clamp(34px, 4vw, 58px) 0 0;
  font-size: clamp(24px, 2.65vw, 42px);
  font-weight: 400;
  letter-spacing: 0.18em;
}

.motto-item p {
  margin: clamp(34px, 4vw, 58px) 0 0;
  color: #4d4b47;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 2;
}

.footer {
  display: flex;
  min-height: 120px;
  align-items: center;
  justify-content: center;
  padding: 36px 22px;
  background: var(--black);
  color: rgba(255, 255, 255, 0.68);
}

.footer p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollLine {
  0% {
    transform: translateY(-20px);
  }

  52%,
  100% {
    transform: translateY(48px);
  }
}

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

  .hero-kicker,
  .hero h1,
  .hero-subtitle,
  .scroll-cue,
  .concept-eyebrow,
  .concept-lead,
  .motto-item {
    opacity: 1;
    transform: none;
  }

}

@media (max-width: 860px) {
  .hero {
    min-height: 92svh;
  }

  .concept-intro {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .motto-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .motto-item {
    min-height: auto;
  }

  .motto-item:nth-child(2),
  .motto-item:nth-child(3) {
    margin-top: 54px;
  }

  .motto-item p {
    margin-top: 28px;
  }
}

@media (max-width: 520px) {
  .section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .logo {
    width: 104px;
  }

  .hero-inner {
    padding-top: 34px;
    margin-left: 0;
  }

  .hero-kicker {
    font-size: clamp(17px, 4.8vw, 23px);
    line-height: 1.56;
  }

  .hero h1 {
    font-size: clamp(22px, 6.2vw, 30px);
    line-height: 1.56;
  }

  .hero-subtitle {
    font-size: clamp(22px, 6.2vw, 30px);
    line-height: 1.56;
  }

  .scroll-cue {
    bottom: 28px;
    font-size: 11px;
  }

  .scroll-cue i {
    height: 32px;
  }
}
