:root {
  --bg: oklch(1 0 0);
  --surface: oklch(0.965 0.004 230);
  --ink: oklch(0.145 0.008 230);
  --muted: oklch(0.42 0.012 230);
  --line: oklch(0.9 0.006 230);
  --primary: oklch(0.16 0.018 230);
  --accent: oklch(0.48 0.11 230);
  --on-primary: oklch(0.99 0 0);
  --invert: oklch(0.145 0.008 230);
  --invert-muted: oklch(0.78 0.012 230);
  --invert-line: oklch(0.28 0.014 230);
  --field: oklch(0.2 0.012 230);

  --font: "Satoshi", "Avenir Next", "Segoe UI", sans-serif;
  --text-body: 1.0625rem;
  --text-sm: 0.875rem;
  --text-xs: 0.8125rem;
  --text-lead: 1.1875rem;
  --text-h3: 1.25rem;
  --text-h2: clamp(1.75rem, 3vw, 2.5rem);
  --text-display: clamp(2.5rem, 7.2vw, 5.25rem);

  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --wrap: 70rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;
  --section: clamp(5rem, 12vw, 9rem);

  --radius: 0.75rem;
  --radius-sm: 0.5rem;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

  --z-sticky: 20;

  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.75rem;
  hanging-punctuation: first last;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.55;
  font-kerning: normal;
  overflow-wrap: break-word;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: 0;
  transform: translateY(-120%);
  background: var(--ink);
  color: var(--on-primary);
  padding: 0.6rem 0.9rem;
  z-index: 30;
}

.skip:focus {
  transform: translateY(0.75rem);
}

.wrap {
  width: min(var(--wrap), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 4rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.wordmark__mark {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
  translate: 0 0.04em;
}

.nav {
  display: none;
  margin-left: auto;
  gap: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

.nav a:hover {
  color: var(--ink);
}

.header .btn {
  margin-left: auto;
}

@media (min-width: 800px) {
  .nav {
    display: flex;
  }

  .header .btn {
    margin-left: 0;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms var(--ease-out-quart), background-color 180ms var(--ease-out-quart);
}

.btn:hover {
  background: oklch(0.08 0.02 230);
  color: var(--on-primary);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    transform: translateY(-1px);
  }
}

.btn:active {
  transform: translateY(0);
}

.btn--sm {
  min-height: 2.35rem;
  padding: 0.45rem 0.95rem;
}

.btn__short {
  display: none;
}

@media (max-width: 520px) {
  .btn__full {
    display: none;
  }

  .btn__short {
    display: inline;
  }
}

.btn--invert {
  background: var(--bg);
  color: var(--ink);
  width: 100%;
}

.btn--invert:hover {
  background: oklch(0.96 0.004 230);
  color: var(--ink);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.text-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
}

/* Hero */

.hero {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 9vw, 6.5rem);
}

.hero__inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.88fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .hero__title {
    font-size: clamp(2.5rem, 4.4vw, 3.9rem);
  }
}

.hero__title {
  margin: 0;
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero__lede {
  margin: var(--space-5) 0 0;
  max-width: 36rem;
  font-size: var(--text-lead);
  line-height: 1.45;
  color: var(--muted);
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: var(--space-6);
}

.hero__proof {
  margin: var(--space-6) 0 0;
  max-width: 34rem;
  font-size: var(--text-sm);
  color: var(--muted);
  text-wrap: pretty;
}

.partner {
  display: block;
  width: 10.5rem;
  height: auto;
  margin-top: var(--space-5);
}

.partner--foot {
  width: 8.25rem;
  margin-top: 0;
}

.hero__visual {
  margin: 0;
  min-width: 0;
}

@media (max-width: 899px) {
  .hero__visual {
    order: 3;
  }
}

/* Sections */

.section-head {
  max-width: 34rem;
  margin-bottom: var(--space-7);
}

.section-head h2,
.services__intro h2,
.about h2,
.audit h2 {
  margin: 0;
  font-size: var(--text-h2);
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.section-head p,
.services__intro p {
  margin: var(--space-3) 0 0;
  color: var(--muted);
  max-width: 36rem;
  text-wrap: pretty;
}

.work {
  padding: var(--section) 0;
  border-top: 1px solid var(--line);
}

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-8);
}

.project {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 880px) {
  .project {
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .project:nth-child(even) .frame {
    order: 2;
  }
}

.project__copy h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.project__copy p {
  margin: var(--space-3) 0 var(--space-4);
  color: var(--muted);
  max-width: 36rem;
  text-wrap: pretty;
}

/* Browser frame */

.frame {
  display: block;
  text-decoration: none;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
}

.frame__bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  height: 2.15rem;
  padding: 0 0.8rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.frame__dots {
  width: 2.35rem;
  height: 0.45rem;
  flex-shrink: 0;
  background:
    radial-gradient(circle closest-side, oklch(0.78 0.01 230) 96%, transparent) 0 50% / 0.45rem 0.45rem no-repeat,
    radial-gradient(circle closest-side, oklch(0.78 0.01 230) 96%, transparent) 50% 50% / 0.45rem 0.45rem no-repeat,
    radial-gradient(circle closest-side, oklch(0.78 0.01 230) 96%, transparent) 100% 50% / 0.45rem 0.45rem no-repeat;
}

.frame__url {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.frame__viewport {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--surface);
}

.frame__viewport img,
.frame__viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 560ms var(--ease-out-expo);
}

@media (hover: hover) and (pointer: fine) {
  .frame:hover img,
  .frame:hover video {
    transform: scale(1.035);
  }
}

/* Services */

.services {
  padding: var(--section) 0;
  background: var(--surface);
}

.services__inner {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 880px) {
  .services__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-8);
    align-items: start;
  }

  .services__intro {
    position: sticky;
    top: 6rem;
  }
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-list li {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--line);
}

.service-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.service-list h3 {
  margin: 0;
  font-size: var(--text-h3);
  letter-spacing: -0.02em;
}

.service-list p {
  margin: var(--space-2) 0 0;
  color: var(--muted);
  max-width: 42rem;
  text-wrap: pretty;
}

/* About */

.about {
  padding: var(--section) 0;
}

.about__inner {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .about__inner {
    grid-template-columns: 0.7fr 1.3fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.about__body {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-5);
}

.about__photo {
  width: 7.25rem;
  height: 7.25rem;
  flex-shrink: 0;
  object-fit: cover;
  object-position: center 10%;
  border-radius: 50%;
}

.about__prose {
  max-width: 38rem;
  flex: 1 1 16rem;
}

.about__prose p {
  margin: 0 0 var(--space-4);
  text-wrap: pretty;
}

.about__prose p:last-child {
  margin-bottom: 0;
}

/* Audit */

.audit {
  padding: var(--section) 0;
  background: var(--invert);
  color: var(--on-primary);
}

.audit a {
  color: var(--on-primary);
}

.audit__inner {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 880px) {
  .audit__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.audit__copy p {
  margin: var(--space-4) 0 0;
  color: var(--invert-muted);
  max-width: 32rem;
  text-wrap: pretty;
}

.audit__alt {
  font-size: var(--text-sm);
}

.audit__alt a {
  font-weight: 500;
}

/* Form */

.form {
  display: grid;
  gap: var(--space-4);
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.opt {
  font-weight: 400;
  color: var(--invert-muted);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--invert-line);
  border-radius: var(--radius-sm);
  background: var(--field);
  color: var(--on-primary);
  font: inherit;
  padding: 0.75rem 0.85rem;
  min-height: 2.85rem;
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: oklch(0.78 0.015 230);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline-color: oklch(0.78 0.08 230);
}

.field.is-invalid input {
  border-color: oklch(0.78 0.12 25);
}

.field__error {
  margin: 0;
  font-size: var(--text-xs);
  color: oklch(0.82 0.1 25);
}

.form__status {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--invert-muted);
  min-height: 1.3em;
}

.form-success {
  background: var(--field);
  border: 1px solid var(--invert-line);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.form-success h3 {
  margin: 0 0 var(--space-3);
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

.form-success p {
  margin: 0;
  color: var(--invert-muted);
}

.form-success:focus {
  outline: none;
}

.form-success[hidden],
.form[hidden] {
  display: none;
}

/* Footer */

.footer {
  padding: var(--space-6) 0 calc(var(--space-6) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
}

.footer__inner a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
}

.footer__inner a:hover {
  text-decoration: underline;
}

.footer__meta {
  margin: 0 0 0 auto;
  font-size: var(--text-xs);
  color: var(--muted);
}

@media (max-width: 640px) {
  .footer__meta {
    margin-left: 0;
    flex-basis: 100%;
  }
}

/* Motion */

.hero__copy,
.hero__visual {
  animation: rise 700ms var(--ease-out-expo) both;
}

.hero__visual { animation-delay: 90ms; }

@keyframes rise {
  from {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}