:root {
  --bg: #f5f3ee;
  --bg-2: #ece9e1;
  --ink: #14130f;
  --ink-dim: #6b675e;
  --ink-faint: #a8a399;
  --accent: #c2410c;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1320px;
  --pad: clamp(20px, 4vw, 64px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: #fff;
}

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

em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.dot {
  color: var(--accent);
}

/* ---------- grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--pad);
  font-family: var(--mono);
  font-size: 14px;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(245, 243, 238, 0.78);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}
.nav__logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav__links a {
  color: var(--ink-dim);
  transition: color 0.25s;
}
.nav__links a:hover {
  color: var(--ink);
}
.nav__cta {
  color: var(--ink) !important;
  border: 1px solid var(--ink-faint);
  padding: 8px 16px;
  border-radius: 100px;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.nav__cta:hover {
  background: var(--accent);
  color: #fff !important;
  border-color: var(--accent);
}

/* ---------- section label ---------- */
.section__label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px var(--pad) 80px;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}
.hero__eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: 32px;
}
.hero__title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(48px, 11vw, 168px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 48px;
}
.hero__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(32px, 6vw, 80px);
}
.hero__copy {
  min-width: 0;
}
.not-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin: 0;
  color: var(--ink);
}
.not-image__draw {
  width: min(200px, 26vw);
  height: auto;
  display: block;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.not-image__caption {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(16px, 1.6vw, 22px);
  line-height: 1.3;
  color: var(--ink);
  text-align: center;
}
.hero__title .line {
  display: block;
  overflow: visible;
  padding-bottom: 0.04em;
}
.hero__title .line > * {
  display: inline-block;
}
.hero__title .accent {
  color: var(--accent);
  font-style: italic;
  font-family: var(--serif);
  font-weight: 400;
}
.hero__sub {
  max-width: 520px;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 56px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  right: var(--pad);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hero__scroll-line {
  width: 60px;
  height: 1px;
  background: var(--ink-faint);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ---------- approach ---------- */
.approach {
  padding: clamp(80px, 14vh, 160px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.approach__title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin-bottom: 96px;
}
.approach__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.approach__grid article {
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  padding-top: 28px;
}
.approach__grid .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  display: block;
  margin-bottom: 24px;
}
.approach__grid h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.approach__grid p {
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- work ---------- */
.work {
  padding: clamp(80px, 14vh, 160px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.work__list {
  list-style: none;
}
.work__list > li {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.work__list > li:last-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.work__item {
  padding: 36px 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: baseline;
  color: inherit;
  transition: padding 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.35s;
}
.work__item:hover {
  padding-left: 24px;
}
.work__item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
.work__head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.work__head h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: -0.02em;
  transition: color 0.3s;
}
.work__item:hover .work__head h3 {
  color: var(--accent);
}
.work__head span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.work__item p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
}
.work__tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  justify-self: end;
}

/* ---------- services ---------- */
.services {
  padding: clamp(80px, 14vh, 160px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.services__title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 84px);
  letter-spacing: -0.03em;
  margin-bottom: 64px;
}
.services__table {
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}
.services__row {
  display: grid;
  grid-template-columns: 1.2fr 2fr 0.6fr;
  gap: 32px;
  align-items: baseline;
  padding: 32px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  transition: padding 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.services__row:hover {
  padding-left: 20px;
}
.services__name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: -0.02em;
}
.services__desc {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
}
.services__price {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  justify-self: end;
}

/* ---------- contact ---------- */
.contact {
  padding: clamp(80px, 16vh, 200px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}
.contact__title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(48px, 10vw, 140px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 40px;
}
.contact__sub {
  max-width: 460px;
  margin: 0 auto 56px;
  color: var(--ink-dim);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
}
.contact__email {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(28px, 5vw, 56px);
  display: inline-block;
  position: relative;
  padding-bottom: 6px;
  transition: color 0.3s;
}
.contact__email::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.contact__email:hover {
  color: var(--accent);
}
.contact__email:hover::after {
  transform: scaleX(1);
}
.contact__socials {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 56px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
}
.contact__socials a {
  transition: color 0.25s;
}
.contact__socials a:hover {
  color: var(--ink);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 56px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.footer__slogan {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 32px);
  color: var(--ink-dim);
  text-align: center;
  line-height: 1.2;
  margin-bottom: 64px;
  white-space: nowrap;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
}
.footer__bottom a:hover {
  color: var(--ink);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }
  .not-image__draw {
    width: min(180px, 56vw);
  }
  .approach__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .work__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .work__tag {
    justify-self: start;
  }
  .services__row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .services__price {
    justify-self: start;
  }
  .footer__slogan {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .nav__links {
    gap: 20px;
  }
  .nav__links a:not(.nav__cta) {
    display: none;
  }
  .hero__scroll {
    display: none;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 12px;
  }
}

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

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