@font-face {
  font-family: "Outfit";
  src: url("../assets/fonts/outfit-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Outfit";
  src: url("../assets/fonts/outfit-latin-ext-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #fcfcfe;
  --wash: #eef2fa;
  --ink: #03113a;
  --ink-soft: #46527a;
  --blue: #013c97;
  --blue-bright: #0447ae;
  --line: #d5dcec;
  --on-blue: #ffffff;
  --mark-top: #0447ae;
  --mark-bottom: #03113a;

  --font: "Outfit", "Avenir Next", "Century Gothic", "Segoe UI", system-ui, sans-serif;
  --measure: 62ch;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section: clamp(4.5rem, 10vw, 8.5rem);
  --max: 76rem;
  --cut: 2.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #040b26;
    --wash: #091538;
    --ink: #eef2fb;
    --ink-soft: #a3b0d2;
    --blue: #7fa8f5;
    --blue-bright: #2f6fe0;
    --line: #1c2a57;
    --on-blue: #ffffff;
    --mark-top: #4d8bf0;
    --mark-bottom: #1746a8;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }

a { color: var(--blue); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

strong { font-weight: 500; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 20;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
}
.skip:focus { top: 0.75rem; }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1;
}
.brand svg { width: 2rem; height: auto; }
.brand span { padding-bottom: 0.15em; }

.mark-top { stop-color: var(--mark-top); }
.mark-bottom { stop-color: var(--mark-bottom); }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); }
.nav ul { display: flex; gap: clamp(1rem, 2.2vw, 2rem); }
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 400;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="true"] { border-bottom-color: var(--blue-bright); }

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav .lang a, .lang span {
  padding: 0.3rem 0.75rem;
  border: 0;
  font-size: inherit;
  font-weight: inherit;
}
.lang span { background: var(--ink); color: var(--paper); }
.nav .lang a:hover { background: var(--wash); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
  cursor: pointer;
}

@media (max-width: 56rem) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.25rem var(--gutter) 1.75rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav[data-open="true"] { display: flex; }
  .nav ul { flex-direction: column; gap: 0.25rem; width: 100%; }
  .nav ul a { display: block; padding-block: 0.6rem; font-size: 1.25rem; font-weight: 300; }
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--blue-bright);
  border-radius: 999px;
  background: var(--blue-bright);
  color: var(--on-blue);
  font-size: 1.0625rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-quiet { background: none; color: var(--ink); border-color: var(--line); }
.btn-quiet:hover { background: var(--wash); border-color: var(--ink-soft); color: var(--ink); }

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 11vw, 9rem) clamp(3.5rem, 8vw, 6.5rem);
}

.hero .wrap { position: relative; }

.hero-mark {
  position: absolute;
  right: -9vw;
  top: 50%;
  width: min(58vw, 47rem);
  transform: translateY(-50%);
  opacity: 0.1;
  pointer-events: none;
}
.hero-mark .blade { animation: blade-in 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

@keyframes blade-in { from { translate: 14px -14px; opacity: 0; } }

.hero h1 {
  max-width: 17ch;
  font-size: clamp(2.6rem, 7.2vw, 5.75rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.hero-lede {
  max-width: 34rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  font-size: clamp(1.15rem, 1.6vw, 1.375rem);
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1rem;
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

.hero-note { flex-basis: 100%; font-size: 1rem; color: var(--ink-soft); }

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
}
.facts div { padding: 1.4rem 1.5rem 0 0; }
.facts dt { font-size: 1rem; color: var(--ink-soft); }
.facts dd {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

@media (max-width: 40rem) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts div:nth-child(n + 3) { margin-top: 1.4rem; border-top: 1px solid var(--line); }
  .hero-mark { width: 120vw; right: -45vw; top: 38%; opacity: 0.07; }
}

/* Sections */

.section { padding-block: var(--section); }
.section-wash { background: var(--wash); }

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

h2 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.section-head p { margin-top: 1.25rem; max-width: var(--measure); color: var(--ink-soft); }

h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.875rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.005em;
}

/* Services */

.services { border-top: 1px solid var(--ink); }

.service {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 1.5rem clamp(2rem, 6vw, 6rem);
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--line);
}

.service > div > p { max-width: var(--measure); }

.service ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 2rem;
  margin-top: 1.5rem;
  font-size: 1.0625rem;
}

.service li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--ink-soft);
}
.service li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.75rem;
  height: 0.5rem;
  background: var(--blue-bright);
  clip-path: polygon(35% 0, 100% 0, 65% 100%, 0 100%);
}

@media (max-width: 52rem) {
  .service { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 34rem) {
  .service ul { grid-template-columns: minmax(0, 1fr); }
}

/* Approach */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.5rem clamp(1.5rem, 3vw, 3rem);
  counter-reset: step;
}
.steps li { counter-increment: step; padding-top: 1.25rem; border-top: 1px solid var(--ink); }
.steps li::before {
  content: counter(step);
  display: block;
  margin-bottom: 0.75rem;
  font-size: 3.25rem;
  font-weight: 200;
  line-height: 1;
  color: var(--blue);
}
.steps p { margin-top: 0.6rem; font-size: 1.0625rem; color: var(--ink-soft); }

.shapes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  font-size: 1.0625rem;
}
.shapes dt { font-weight: 500; }
.shapes dd { color: var(--ink-soft); }

@media (max-width: 60rem) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 40rem) {
  .steps, .shapes { grid-template-columns: minmax(0, 1fr); }
}

/* Track record */

.record { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 6vw, 6rem); }

.record li {
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
}
.record .figure {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--blue);
}
.record h3 { margin-top: 0.75rem; font-size: 1.25rem; }
.record p:not(.figure) { margin-top: 0.4rem; max-width: 34rem; font-size: 1.0625rem; color: var(--ink-soft); }

.teams {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 300;
  line-height: 1.45;
  max-width: 56rem;
}
.teams span { display: block; margin-bottom: 0.5rem; font-size: 1rem; color: var(--ink-soft); }

@media (max-width: 46rem) { .record { grid-template-columns: minmax(0, 1fr); } }

/* Founder */

.founder { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 3rem clamp(2rem, 6vw, 6rem); }
.founder-photo {
  width: clamp(9rem, 16vw, 12.5rem);
  height: auto;
  margin-bottom: 2rem;
  border-radius: 3.25rem 0 3.25rem 3.25rem;
}
.founder-bio p { max-width: var(--measure); }
.founder-bio p + p { margin-top: 1.1rem; }
.founder-bio h2 + p { margin-top: 1.75rem; }
.founder-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; margin-top: 2rem; font-weight: 400; }

.founder-side h3 { font-size: 1.25rem; font-weight: 500; }
.founder-side section + section { margin-top: 2.5rem; }
.founder-side p, .founder-side ul { margin-top: 0.6rem; font-size: 1.0625rem; }
.founder-side li { padding-block: 0.7rem; border-bottom: 1px solid var(--line); }
.founder-side li span { display: block; font-size: 1rem; color: var(--ink-soft); }

@media (max-width: 52rem) { .founder { grid-template-columns: minmax(0, 1fr); } }

/* Working language */

.language {
  background: var(--blue-bright);
  color: var(--on-blue);
  clip-path: polygon(0 var(--cut), 100% 0, 100% calc(100% - var(--cut)), 0 100%);
  padding-block: calc(var(--section) * 0.75 + var(--cut));
}
.language h2 { max-width: 20ch; }
.language p { max-width: 40rem; margin-top: 1.25rem; font-size: clamp(1.125rem, 1.5vw, 1.3125rem); }

/* Contact */

.contact h2 { max-width: 16ch; }
.contact-mail {
  display: inline-block;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  font-size: clamp(1.9rem, 6.4vw, 5rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
  overflow-wrap: anywhere;
}
.contact p { max-width: var(--measure); margin-top: 1.5rem; color: var(--ink-soft); }

/* Footer */

.site-footer { border-top: 1px solid var(--line); padding-block: 2.25rem; font-size: 1rem; color: var(--ink-soft); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-footer a { color: inherit; }

/* Legal and plain pages */

.page { padding-block: clamp(3rem, 8vw, 6rem) var(--section); }
.page h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.page .prose { max-width: var(--measure); margin-top: 2.5rem; }
.prose h2 { margin-top: 2.75rem; font-size: 1.5rem; font-weight: 400; letter-spacing: 0; line-height: 1.25; }
.prose p, .prose ul, .prose dl { margin-top: 0.9rem; }
.prose ul { padding-left: 1.2rem; list-style: disc; }
.prose dl { display: grid; grid-template-columns: minmax(9rem, auto) minmax(0, 1fr); gap: 0.5rem 1.5rem; }
.prose dt { color: var(--ink-soft); }

.todo {
  padding: 0.05em 0.4em;
  border: 1px dashed currentColor;
  border-radius: 4px;
  color: #b3261e;
  font-weight: 400;
}
@media (prefers-color-scheme: dark) { .todo { color: #ff9a8f; } }

@media (max-width: 34rem) { .prose dl { grid-template-columns: minmax(0, 1fr); gap: 0; } .prose dd { margin-bottom: 0.75rem; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-mark .blade { animation: none; }
  .btn { transition: none; }
}