:root {
  --ink: #0c1f24;
  --ink-soft: #3a555c;
  --paper: #f3f7f6;
  --paper-2: #e7f0ee;
  --teal-deep: #08353c;
  --teal: #0f4c56;
  --mint: #2bb8a8;
  --mint-soft: #9ed9d0;
  --line: rgba(8, 53, 60, 0.12);
  --shadow: 0 24px 60px rgba(8, 53, 60, 0.14);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(43, 184, 168, 0.18), transparent 55%),
    radial-gradient(900px 500px at -5% 20%, rgba(15, 76, 86, 0.12), transparent 50%),
    linear-gradient(180deg, #f7fbfa 0%, var(--paper) 40%, #eef5f3 100%);
  line-height: 1.55;
}

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

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

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  backdrop-filter: blur(14px);
  background: rgba(243, 247, 246, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.top.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 247, 246, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand__mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 0.25rem;
  background: linear-gradient(135deg, var(--mint), var(--teal));
  box-shadow: 0 0 0 4px rgba(43, 184, 168, 0.15);
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

.top__nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.top__nav a:not(.top__cta) {
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.top__nav a:not(.top__cta):hover {
  opacity: 1;
}

.top__cta {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--teal-deep);
  color: #f4fffc;
  transition: transform 0.2s ease, background 0.2s ease;
}

.top__cta:hover {
  transform: translateY(-1px);
  background: var(--teal);
}

.hero {
  min-height: min(100vh, 860px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2.5rem) 3rem;
  max-width: calc(var(--max) + 5rem);
  margin: 0 auto;
}

.hero__brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: var(--teal-deep);
  opacity: 0;
  animation: rise 0.9s ease forwards;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  opacity: 0;
  animation: rise 0.9s ease 0.12s forwards;
}

.hero__lead {
  margin: 0 0 1.75rem;
  max-width: 36ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  opacity: 0;
  animation: rise 0.9s ease 0.22s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 0.9s ease 0.32s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn--primary {
  background: var(--mint);
  color: #04262b;
}

.btn--primary:hover {
  background: #34c9b8;
}

.btn--ghost {
  border-color: rgba(8, 53, 60, 0.22);
  background: rgba(255, 255, 255, 0.45);
}

.btn--large {
  padding: 1rem 1.4rem;
  font-size: 1rem;
}

.hero__visual {
  position: relative;
  min-height: 340px;
  opacity: 0;
  animation: fade-scale 1.1s ease 0.2s forwards;
}

.hero__glow {
  position: absolute;
  inset: 8% 5% 12%;
  background:
    radial-gradient(circle at 30% 40%, rgba(43, 184, 168, 0.35), transparent 45%),
    radial-gradient(circle at 70% 60%, rgba(15, 76, 86, 0.28), transparent 50%);
  filter: blur(8px);
  animation: drift 10s ease-in-out infinite alternate;
}

.hero__art {
  position: relative;
  width: 100%;
  height: auto;
  filter: drop-shadow(var(--shadow));
}

.art-laptop {
  transform-origin: center;
  animation: float-y 6s ease-in-out infinite;
}

.art-phone {
  transform-origin: center;
  animation: float-y 6s ease-in-out 0.8s infinite;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 2.5rem);
  max-width: var(--max);
  margin: 0 auto;
}

.section__head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section__head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.04em;
}

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

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-list li {
  padding: 1.6rem 1.5rem;
  background: rgba(255, 255, 255, 0.72);
}

.service-list h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

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

.section--method {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background: linear-gradient(180deg, transparent, rgba(8, 53, 60, 0.04) 20%, rgba(8, 53, 60, 0.04) 80%, transparent);
}

.section--method .section__head,
.section--method .steps {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

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

.steps span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--mint);
  letter-spacing: -0.04em;
}

.steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
  letter-spacing: -0.03em;
}

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

.section--contact {
  padding-bottom: 5rem;
}

.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(135deg, rgba(43, 184, 168, 0.16), transparent 40%),
    linear-gradient(160deg, var(--teal-deep), #0b454e 70%, #12606b);
  color: #edfaf7;
  box-shadow: var(--shadow);
}

.contact h2 {
  margin: 0 0 0.6rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.contact p {
  margin: 0;
  max-width: 38ch;
  color: rgba(237, 250, 247, 0.82);
}

.contact .btn--primary {
  background: #f4fffc;
  color: var(--teal-deep);
}

.foot {
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2.75rem;
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.foot p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-scale {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes drift {
  from {
    transform: translate3d(-2%, 0, 0) scale(1);
  }
  to {
    transform: translate3d(3%, 2%, 0) scale(1.04);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2rem;
  }

  .hero h1 {
    max-width: 20ch;
  }

  .hero__visual {
    order: -1;
    min-height: 260px;
  }

  .service-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .top__nav a:not(.top__cta) {
    display: none;
  }

  .hero__brand {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }
}

.login-page .top {
  position: sticky;
}

.login {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 5rem);
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1.25rem, 4vw, 2.5rem) 3rem;
}

.login__card {
  width: min(100%, 420px);
  padding: clamp(1.75rem, 4vw, 2.35rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.login__eyebrow {
  margin: 0 0 0.4rem;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.login__card h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  letter-spacing: -0.04em;
  color: var(--teal-deep);
}

.login__lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
}

.login__field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.login__field input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(8, 53, 60, 0.18);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.login__field input:focus {
  outline: 2px solid rgba(43, 184, 168, 0.45);
  outline-offset: 1px;
  border-color: var(--mint);
}

.login__error {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: rgba(180, 40, 40, 0.08);
  color: #8a1f1f;
  font-size: 0.92rem;
}

.login__submit {
  width: 100%;
  margin-top: 0.25rem;
}

.login__help {
  margin: 1.1rem 0 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.login__help a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}