:root {
  --bg: #f6f4f0;
  --white: #ffffff;
  --ink: #111111;
  --muted: #8b8b8b;
  --orange: #ff4d12;
  --orange-deep: #e8430d;
  --line: rgba(17, 17, 17, 0.08);
  --card: #f3f0ea;
  --dark: #0b0b0b;
  --header: 84px;
  --display: "Outfit", "Segoe UI", sans-serif;
  --body: "Inter", "Segoe UI", sans-serif;
  --shadow: 0 24px 50px rgba(17, 17, 17, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
.logo,
.btn,
.eyebrow,
.stats strong,
.contact-mail {
  font-family: var(--display);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--orange);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 240, 0.92);
  backdrop-filter: blur(16px);
}

.header.is-scrolled {
  box-shadow: 0 1px 0 var(--line);
}

.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--header);
  gap: 32px;
}

.logo {
  display: inline-flex;
  gap: 0.35em;
  text-decoration: none;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-right: auto;
}

.logo span {
  color: var(--orange);
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a,
.footer a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav a {
  color: #6f6f6f;
}

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

.nav__cta {
  position: relative;
  color: var(--ink);
}

.nav__cta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--orange);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
}

.hero {
  padding: 36px 0 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
  min-height: 620px;
  padding-bottom: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--orange);
  font-size: 18px;
  line-height: 1;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.62);
}

h1 {
  margin: 0;
  font-size: clamp(48px, 6.4vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 800;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.hero__lead,
.about p,
.apps__lead,
.contact p,
.timeline p,
.project p {
  color: var(--muted);
}

.hero__lead {
  max-width: 44ch;
  margin: 22px 0 32px;
  font-size: 16px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 42px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border: 0;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--orange-deep);
  transform: translateY(-1px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.text-link:hover {
  color: var(--orange);
}

.hero__social {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.hero__social a {
  width: 34px;
  height: 34px;
  border: 1.5px solid #d8d6d2;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  color: var(--ink);
}

.hero__social a:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.hero__photo {
  position: relative;
  display: grid;
  place-items: end center;
  min-height: 620px;
}

.hero__photo img {
  width: min(100%, 520px);
  height: 640px;
  object-fit: contain;
  object-position: center bottom;
}

.clients {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  background: var(--ink);
  color: #fff;
  min-height: 126px;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}

.clients__intro {
  padding: 28px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.clients__intro h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.clients__intro p,
.clients__list {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.clients__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  list-style: none;
  padding: 0 12px;
}

.clients__list li {
  padding: 0 18px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.about,
.apps,
.contact,
.legal {
  padding: 108px 0;
}

.about__grid,
.contact__grid,
.apps__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
  margin-top: 40px;
}

.stats strong {
  display: block;
  font-size: 42px;
  letter-spacing: -0.05em;
  line-height: 1;
}

.stats span {
  color: var(--muted);
  font-size: 14px;
}

.stats__badge {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  padding: 16px;
  text-align: center;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 22px;
  background: var(--card);
  display: grid;
  gap: 8px;
}

.service-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  background: var(--bg);
  padding: 22px;
}

.service-list h3 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.service-list p {
  margin: 0;
  font-size: 14px;
}

.service-list__icon {
  width: 72px;
  height: 72px;
  background: var(--white);
  color: var(--orange);
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.experience {
  background: var(--dark);
  color: #fff;
  padding: 108px 0;
}

.section-intro--center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-intro--center p:last-child {
  color: rgba(255, 255, 255, 0.58);
}

.experience__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.timeline h3,
.skills-card h3 {
  margin: 0 0 28px;
  font-size: 22px;
}

.timeline ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.timeline span {
  display: block;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.timeline p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.skills-card {
  background: var(--bg);
  color: var(--ink);
  padding: 36px 32px;
}

.skills-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.skills-card span {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.bar {
  height: 6px;
  background: #e7e4de;
  border-radius: 99px;
  overflow: hidden;
}

.bar i,
.bar__fill {
  display: block;
  height: 100%;
  background: var(--orange);
}

.bar__fill--ios { width: 86%; }
.bar__fill--android { width: 78%; }
.bar__fill--backend { width: 96%; }
.bar__fill--rest { width: 94%; }
.bar__fill--soap { width: 90%; }

.apps {
  padding-bottom: 48px;
}

.apps__lead {
  margin: 42px 0 0;
}

.project {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background: var(--card);
  padding: 40px;
}

.project__status {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project h3 {
  margin: 0 0 12px;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.project a {
  color: var(--orange);
}

.project ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  font-weight: 700;
  font-size: 14px;
}

.project__panel {
  min-height: 220px;
  background: var(--ink);
  color: #fff;
  display: grid;
  align-content: end;
  padding: 28px;
}

.project__panel span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project__panel strong {
  font-family: var(--display);
  font-size: 28px;
  letter-spacing: -0.04em;
}

.contact {
  background: var(--white);
}

.contact-mail {
  display: block;
  margin: 18px 0 16px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.contact-mail:hover {
  color: var(--orange);
}

.contact-form {
  display: grid;
  gap: 14px;
  background: var(--bg);
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid transparent;
  background: var(--white);
  padding: 12px 14px;
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}

.form-note,
.form-status {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.footer {
  background: var(--dark);
  color: #fff;
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}

.footer .logo {
  font-size: 22px;
  margin: 0;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
}

.footer a:hover,
.footer a[href="privacy.html"] {
  color: var(--orange);
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.legal {
  padding-top: 56px;
}

.legal__inner {
  max-width: 760px;
  background: var(--white);
  padding: 48px;
}

.legal h1 {
  font-size: clamp(40px, 5vw, 64px);
}

.legal__meta {
  color: var(--muted);
  margin-bottom: 28px;
}

.legal h2 {
  font-size: 26px;
  margin: 32px 0 12px;
}

.legal a {
  color: var(--orange);
}

.legal__back {
  margin-top: 40px;
}

.legal__back a {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero__grid,
  .about__grid,
  .contact__grid,
  .apps__grid,
  .experience__grid,
  .project,
  .clients {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .nav-toggle {
    display: block;
  }

  .nav__cta::after {
    display: none;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 8px 24px 28px;
    gap: 16px;
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .hero__grid {
    min-height: 0;
  }

  .hero__photo {
    min-height: 520px;
    order: -1;
  }

  .hero__photo img {
    height: 520px;
  }

  .clients__intro {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .clients__list {
    grid-template-columns: 1fr 1fr;
    padding: 18px 12px;
    gap: 16px 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1180px, calc(100% - 28px));
  }

  .hero__photo,
  .hero__photo img {
    min-height: 420px;
    height: 420px;
  }

  .about,
  .apps,
  .contact,
  .experience,
  .legal {
    padding: 72px 0;
  }

  .service-list li,
  .stats,
  .clients__list {
    grid-template-columns: 1fr;
  }

  .project,
  .legal__inner,
  .skills-card,
  .contact-form {
    padding: 24px;
  }
}