:root {
  --bg: #eef3f7;
  --bg-deep: #d9e4ee;
  --ink: #102033;
  --ink-soft: #3d5168;
  --accent: #0f8f7b;
  --line: rgba(16, 32, 51, 0.12);
  --danger: #c23b4a;
  --success: #0f8f7b;
  --display: "Syne", sans-serif;
  --font: "Figtree", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 85% -5%, rgba(15, 143, 123, 0.12), transparent 60%),
    radial-gradient(700px 380px at -5% 30%, rgba(47, 92, 140, 0.1), transparent 55%),
    linear-gradient(180deg, #f5f8fb 0%, var(--bg) 40%, #e8eff5 100%);
  line-height: 1.65;
}

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

ul {
  padding-left: 1.1rem;
}

.container {
  width: min(100% - 2.25rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(245, 248, 251, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(100% - 2.25rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.nav__brand-text {
  display: inline-flex;
  gap: 0.35rem;
}

.nav__brand-text span {
  color: var(--accent);
}

.logo-mark {
  width: 1.7rem;
  height: 1.7rem;
  flex-shrink: 0;
}

.logo-mark__hull {
  fill: currentColor;
}

.logo-mark__mast {
  fill: currentColor;
}

.logo-mark__sail {
  fill: var(--accent);
}

.logo-mark__sail--fore {
  fill: #147a6b;
  opacity: 0.85;
}

.logo-mark--hero {
  width: clamp(2rem, 5vw, 3.1rem);
  height: clamp(2rem, 5vw, 3.1rem);
  color: #f4faf8;
}

.logo-mark--hero .logo-mark__sail {
  fill: #9fe8d8;
}

.logo-mark--hero .logo-mark__sail--fore {
  fill: #dff7f0;
  opacity: 0.95;
}

.nav__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__menu a {
  position: relative;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav__menu a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav__menu a:not(.nav__cta):hover::after,
.nav__menu a:not(.nav__cta):focus-visible::after {
  transform: scaleX(1);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.05rem;
  border-radius: 8px;
  background: var(--ink);
  color: #f5f8fb !important;
  font-weight: 700 !important;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav__cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.nav__toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  display: block;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(245, 248, 251, 0.15) 0%, rgba(238, 243, 247, 0.55) 55%, var(--bg) 100%),
    linear-gradient(115deg, #1a3a55 0%, #0f5f6a 42%, #147a6b 72%, #d9e4ee 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  animation: gridDrift 28s linear infinite;
}

.hero__horizon {
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 18%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  opacity: 0.7;
}

.hero__waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(140px, 28vh, 280px);
}

.wave {
  fill: none;
}

.wave--a {
  fill: rgba(238, 243, 247, 0.55);
  animation: waveMove 10s ease-in-out infinite alternate;
}

.wave--b {
  fill: rgba(238, 243, 247, 0.85);
  animation: waveMove 14s ease-in-out infinite alternate-reverse;
}

.hero__content {
  width: min(100% - 2.25rem, var(--max));
  margin: 0 auto;
  padding: 5rem 0 4.5rem;
  max-width: 42rem;
}

.hero__brand {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: #f4faf8;
  text-shadow: 0 10px 40px rgba(8, 30, 40, 0.25);
  animation: riseIn 0.9s var(--ease) both;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.hero__content h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #e8f4f1;
  font-weight: 700;
  max-width: 18ch;
  animation: riseIn 0.9s var(--ease) 0.12s both;
}

.hero__lead {
  margin: 0 0 1.85rem;
  color: rgba(244, 250, 248, 0.86);
  font-size: 1.08rem;
  max-width: 34rem;
  animation: riseIn 0.9s var(--ease) 0.22s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: riseIn 0.9s var(--ease) 0.32s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.3rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: #f5f8fb;
  color: var(--ink);
}

.btn--primary:hover {
  background: #ffffff;
}

.btn--ghost {
  background: rgba(10, 28, 40, 0.72);
  border-color: rgba(10, 28, 40, 0.85);
  color: #f5f8fb;
}

.btn--ghost:hover {
  background: rgba(8, 22, 32, 0.9);
  border-color: rgba(8, 22, 32, 0.95);
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section--band {
  background:
    linear-gradient(180deg, rgba(217, 228, 238, 0.55), rgba(217, 228, 238, 0.2));
  border-block: 1px solid var(--line);
}

.section__header {
  max-width: 36rem;
  margin-bottom: 2.75rem;
}

.section__header h2,
.about h2 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.section__header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.services {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service {
  padding: 0.5rem 0 0.5rem;
  border-top: 1px solid var(--line);
}

.service:first-child {
  padding-right: 2.5rem;
  border-right: 1px solid var(--line);
  margin-right: 2.5rem;
}

.service__mark {
  display: block;
  margin-bottom: 1.1rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 0.9rem;
}

.service h3 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
}

.service p {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
  max-width: 34ch;
}

.service ul {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

.service li + li {
  margin-top: 0.35rem;
}

.works-carousel {
  display: grid;
  gap: 1.25rem;
}

.works-carousel__viewport {
  overflow: hidden;
}

.works-carousel__track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.works-carousel__slide {
  margin: 0;
}

.works-carousel__slide[hidden] {
  display: none;
}

.work {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: center;
  transition: color 0.25s var(--ease);
}

.work__thumb {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #c5d3e0;
  aspect-ratio: 16 / 10;
}

.work__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.55s var(--ease);
}

.work:hover .work__thumb img,
.work:focus-visible .work__thumb img {
  transform: scale(1.03);
}

.work__body {
  display: grid;
  gap: 0.55rem;
  align-content: center;
}

.work__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.work__mark {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 0.9rem;
}

.work__tag {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}

.work__title {
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.work:hover .work__title,
.work:focus-visible .work__title {
  color: var(--accent);
}

.work__desc {
  color: var(--ink-soft);
  max-width: 34rem;
}

.work__url {
  font-weight: 700;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1.5px;
}

.works-carousel__controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-top: 0.35rem;
}

.works-carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  min-width: 9.5rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.works-carousel__btn--prev {
  justify-self: start;
  background: transparent;
  border-color: rgba(16, 32, 51, 0.22);
}

.works-carousel__btn--next {
  justify-self: end;
  background: var(--ink);
  border-color: var(--ink);
  color: #f5f8fb;
}

.works-carousel__icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.works-carousel__btn:hover {
  transform: translateY(-2px);
}

.works-carousel__btn--prev:hover {
  background: rgba(15, 143, 123, 0.08);
  border-color: rgba(15, 143, 123, 0.55);
  color: var(--accent);
}

.works-carousel__btn--next:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.works-carousel__btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 143, 123, 0.28);
  border-color: var(--accent);
}

.works-carousel__btn:active {
  transform: translateY(0);
}

.works-carousel__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.works-carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-soft);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.works-carousel__dot:hover,
.works-carousel__dot:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.works-carousel__dot:focus-visible {
  box-shadow: 0 0 0 3px rgba(15, 143, 123, 0.22);
}

.works-carousel__dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.12);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: none;
}

.process li {
  position: relative;
  padding-top: 1.25rem;
}

.process li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(15, 143, 123, 0.15));
  transform-origin: left;
  transform: scaleX(0.35);
  transition: transform 0.7s var(--ease);
}

.process li.is-visible::before,
.process li.reveal.is-visible::before {
  transform: scaleX(1);
}

.process__step {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--display);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.process h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.process p {
  margin: 0;
  color: var(--ink-soft);
}

.about {
  max-width: 46rem;
}

.about__kicker {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.about__text {
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: 1.15rem;
  max-width: 40rem;
}

.contact {
  max-width: 620px;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form-row label {
  font-weight: 600;
  font-size: 0.95rem;
}

.optional {
  color: var(--ink-soft);
  font-weight: 500;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: rgba(15, 143, 123, 0.65);
  box-shadow: 0 0 0 3px rgba(15, 143, 123, 0.12);
}

.form-row input.is-invalid,
.form-row textarea.is-invalid {
  border-color: var(--danger);
}

.contact-form .btn--primary {
  background: var(--ink);
  color: #f5f8fb;
  justify-self: start;
}

.contact-form .btn--primary:hover {
  background: var(--accent);
}

.form-status {
  min-height: 1.4em;
  margin: 0.15rem 0 0;
  font-weight: 600;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.75rem 0 3.25rem;
  background: #e4ecf3;
}

.footer__inner {
  display: grid;
  gap: 0.45rem;
}

.footer__brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.35rem 0 0;
}

.footer__copy,
.site-footer a {
  color: var(--ink-soft);
}

.site-footer a:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes waveMove {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-3%);
  }
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 56px 28px, 56px 28px;
  }
}

@media (max-width: 900px) {
  .process {
    grid-template-columns: 1fr 1fr;
  }

  .service:first-child {
    padding-right: 0;
    border-right: 0;
    margin-right: 0;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--line);
  }

  .services {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav__toggle {
    display: inline-flex;
  }

  .nav__menu {
    position: absolute;
    top: calc(var(--header-h) + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(245, 248, 251, 0.98);
  }

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

  .nav__menu a {
    padding: 0.8rem 0.9rem;
    border-radius: 8px;
  }

  .nav__cta {
    justify-content: center;
  }

  .hero {
    min-height: calc(100svh - var(--header-h));
  }

  .hero__content h1 {
    max-width: none;
  }

  .work {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .works-carousel__controls {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .works-carousel__dots {
    grid-column: 1 / -1;
    order: -1;
    padding-bottom: 0.15rem;
  }

  .works-carousel__btn {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    justify-self: stretch;
  }

  .process {
    grid-template-columns: 1fr;
  }
}

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

  .reveal,
  .btn,
  .nav__cta,
  .hero__brand,
  .hero__content h1,
  .hero__lead,
  .hero__actions,
  .works-carousel__btn,
  .works-carousel__dot,
  .work__thumb img {
    animation: none !important;
    transition: none !important;
  }

  .hero__grid,
  .wave--a,
  .wave--b {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}