:root {
  --ink: #2c3138;
  --ink-soft: #4a515c;
  --mint: #5eb8a8;
  --mint-deep: #3d9a8a;
  --mint-glow: rgba(94, 184, 168, 0.22);
  --concrete: #e9ebef;
  --paper: #f4f5f7;
  --white: #ffffff;
  --line: rgba(44, 49, 56, 0.12);
  --display: "Unbounded", system-ui, sans-serif;
  --body: "Nunito Sans", system-ui, sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--concrete);
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 11px,
    rgba(44, 49, 56, 0.035) 11px,
    rgba(44, 49, 56, 0.035) 12px
  );
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

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

a {
  color: var(--mint-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.85rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0;
  padding-left: 1.15rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(233, 235, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}

.brand-name {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-main a {
  position: relative;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.2rem 0;
}

.nav-main a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

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

.nav-main a:hover::after,
.nav-main a.is-current::after {
  transform: scaleX(1);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--white);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.lang button.is-on {
  background: var(--ink);
  color: var(--white);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-pan 22s ease-in-out infinite alternate;
  transform: scale(1.08);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 49, 56, 0.35) 0%,
    rgba(44, 49, 56, 0.55) 45%,
    rgba(44, 49, 56, 0.88) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: 0 auto;
  padding: 4.5rem 0 4rem;
}

.hero__brand {
  font-family: var(--display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 0.85rem;
  line-height: 1;
}

.hero__h {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  max-width: 28ch;
  margin-bottom: 0.85rem;
  color: rgba(255, 255, 255, 0.95);
}

.hero__p {
  max-width: 42ch;
  color: rgba(233, 235, 239, 0.88);
  margin-bottom: 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@keyframes hero-pan {
  from {
    transform: scale(1.08) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  padding: 0.85rem 1.35rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-mint {
  background: var(--mint);
  color: var(--ink);
  border-color: var(--mint);
}

.btn-mint:hover {
  background: var(--mint-deep);
  color: var(--white);
  border-color: var(--mint-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-ink {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.btn-ink:hover {
  background: var(--mint-deep);
  border-color: var(--mint-deep);
}

.section {
  padding: 4.25rem 0;
}

.section--tint {
  background: rgba(255, 255, 255, 0.55);
}

.page-hero {
  padding: 3.25rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(94, 184, 168, 0.12), transparent);
}

.kicker {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint-deep);
  margin: 0 0 0.55rem;
}

.lead {
  max-width: 58ch;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.split--rev > :first-child {
  order: 2;
}

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.03);
}

.figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.rail article,
.steps article,
.who article,
.sv-grid article,
.cover-grid article {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.rail h3,
.steps h3,
.who h3,
.sv-grid h3,
.cover-grid h3 {
  margin-bottom: 0.4rem;
}

.rail p,
.steps p,
.who p,
.sv-grid p,
.cover-grid p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
  counter-reset: step;
}

.steps article {
  position: relative;
  padding-top: 2.4rem;
  border-top: 2px solid var(--mint);
}

.steps article::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0.45rem;
  left: 0;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mint-deep);
  letter-spacing: 0.06em;
}

.who {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.pair-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.pair-cols ul {
  color: var(--ink-soft);
  padding-left: 1.1rem;
}

.pair-cols li {
  margin-bottom: 0.45rem;
}

.list-plain {
  list-style: none;
  padding: 0;
  color: var(--ink-soft);
}

.list-plain li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.55rem;
}

.list-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--mint);
}

.sv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 2rem;
  margin-top: 1.75rem;
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1.25rem;
}

.contact-grid dl {
  margin: 0;
}

.contact-grid dt {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint-deep);
  margin-top: 1rem;
}

.contact-grid dt:first-child {
  margin-top: 0;
}

.contact-grid dd {
  margin: 0.25rem 0 0;
}

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

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

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--display);
  font-size: 1rem;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.form-wrap {
  max-width: 34rem;
  margin-top: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.form-wrap label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0.85rem 0 0.35rem;
}

.form-wrap label:first-child {
  margin-top: 0;
}

.form-wrap input,
.form-wrap select,
.form-wrap textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
}

.form-wrap textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-wrap button {
  margin-top: 1.15rem;
}

.cta-band {
  padding: 3.5rem 0;
  background: var(--ink);
  color: var(--white);
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 14px,
    rgba(94, 184, 168, 0.08) 14px,
    rgba(94, 184, 168, 0.08) 15px
  );
}

.cta-band p {
  color: rgba(233, 235, 239, 0.85);
  max-width: 48ch;
}

.cta-band .btn-ghost {
  margin-top: 0.35rem;
}

.site-footer {
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-meta {
  text-align: right;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.footer-meta p {
  margin: 0 0 0.35rem;
}

.privacy-block {
  display: grid;
  gap: 1.75rem;
  max-width: 48rem;
}

.privacy-block article h2 {
  font-size: 1.2rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(44, 49, 56, 0.55);
}

.modal[hidden] {
  display: none;
}

.modal__panel {
  width: min(24rem, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.modal__panel h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.modal__panel p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.modal__panel p[hidden] {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(1.15rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 960px) {
  .rail,
  .steps,
  .who {
    grid-template-columns: 1fr 1fr;
  }

  .split,
  .split--rev > :first-child,
  .contact-grid,
  .pair-cols,
  .sv-grid {
    grid-template-columns: 1fr;
  }

  .split--rev > :first-child {
    order: 0;
  }

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

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.25rem 1rem;
  }

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

  .nav-main a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: 78vh;
  }

  .hero__content {
    padding: 3rem 0 2.75rem;
  }

  .rail,
  .steps,
  .who {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    text-align: left;
  }

  .form-wrap {
    padding: 1.15rem;
  }
}