:root {
  --ink: #14241c;
  --ink-soft: #24352c;
  --lichen: #b8c9a8;
  --lichen-deep: #8fa37c;
  --fog: #e9ece8;
  --paper: #f4f6f2;
  --muted: #5a6a60;
  --line: rgba(20, 36, 28, 0.12);
  --white: #ffffff;
  --font-d: "Petrona", Georgia, serif;
  --font-b: "DM Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-b);
  color: var(--ink);
  background-color: var(--fog);
  background-image:
    radial-gradient(ellipse at 18% 12%, rgba(184, 201, 168, 0.28), transparent 42%),
    radial-gradient(ellipse at 92% 8%, rgba(20, 36, 28, 0.06), transparent 36%),
    linear-gradient(180deg, #eef0ec 0%, var(--fog) 40%, #e4e8e2 100%);
  line-height: 1.65;
}

/* Soft leaf-speckle / organic dots — not water ripples */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.42;
  background-image:
    radial-gradient(ellipse 2px 3px at 20% 30%, rgba(20, 36, 28, 0.11), transparent),
    radial-gradient(circle 1.5px at 70% 18%, rgba(143, 163, 124, 0.35), transparent),
    radial-gradient(ellipse 2.5px 1.5px at 45% 72%, rgba(20, 36, 28, 0.09), transparent),
    radial-gradient(circle 1px at 88% 58%, rgba(184, 201, 168, 0.55), transparent),
    radial-gradient(ellipse 1.5px 2.5px at 12% 80%, rgba(20, 36, 28, 0.1), transparent);
  background-size: 96px 110px, 140px 128px, 72px 90px, 110px 100px, 160px 140px;
  background-position: 0 0, 40px 22px, 18px 55px, 70px 8px, 12px 40px;
}

body.modal-open {
  overflow: hidden;
}

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

a {
  color: var(--ink-soft);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--lichen-deep);
}

.shell {
  width: min(1100px, calc(100% - 2.4rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(233, 236, 232, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-d);
  font-weight: 650;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
}

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

.nav-main a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 0.2rem 0;
}

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

.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(--paper);
}

.lang button {
  border: 0;
  background: transparent;
  font-family: var(--font-b);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  color: var(--muted);
}

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

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

/* —— Hero full-bleed —— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  z-index: 1;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-drift 22s ease-in-out infinite alternate;
  transform: scale(1.06);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 36, 28, 0.35) 0%, rgba(20, 36, 28, 0.55) 45%, rgba(20, 36, 28, 0.82) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(1100px, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 5rem 0 4rem;
  color: var(--white);
}

.hero__brand {
  font-family: var(--font-d);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
  line-height: 1.05;
  color: var(--lichen);
}

.hero__h {
  font-family: var(--font-d);
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 500;
  margin: 0 0 0.85rem;
  max-width: 18ch;
  line-height: 1.25;
}

.hero__p {
  margin: 0 0 1.6rem;
  max-width: 38ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.88);
}

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

@keyframes hero-drift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-b);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-lichen:hover {
  background: #c9d8bb;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--lichen);
  color: var(--lichen);
}

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

.btn-solid:hover {
  background: var(--ink-soft);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--ink);
  color: var(--lichen);
}

main {
  position: relative;
  z-index: 1;
}

.section {
  padding: 4.5rem 0;
}

.section--grove {
  background: linear-gradient(180deg, rgba(184, 201, 168, 0.22), rgba(184, 201, 168, 0.08));
  border-block: 1px solid var(--line);
}

.section--ink {
  background: var(--ink);
  color: var(--fog);
}

.section--ink h2,
.section--ink .kicker {
  color: var(--lichen);
}

.section--ink p,
.section--ink li {
  color: rgba(233, 236, 232, 0.88);
}

.section--cta {
  background:
    linear-gradient(135deg, rgba(20, 36, 28, 0.92), rgba(36, 53, 44, 0.88)),
    url("../img/stream.jpg") center / cover;
  color: var(--white);
  text-align: center;
}

.section--cta h2 {
  font-family: var(--font-d);
  color: var(--lichen);
  margin-top: 0;
}

.section--cta .btn {
  margin: 0.35rem;
}

.page-hero {
  padding: 3.5rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(184, 201, 168, 0.2), transparent);
}

.page-hero h1 {
  font-family: var(--font-d);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin: 0 0 0.6rem;
  line-height: 1.15;
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lichen-deep);
  margin: 0 0 0.55rem;
}

h2 {
  font-family: var(--font-d);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 650;
  line-height: 1.2;
  margin: 0 0 0.85rem;
}

h3 {
  font-family: var(--font-d);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
  font-weight: 600;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 52ch;
}

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

.duo--flip {
  grid-template-columns: 0.95fr 1.05fr;
}

.duo--flip .figure {
  order: -1;
}

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.band article {
  padding-top: 1rem;
  border-top: 2px solid var(--lichen);
}

.band article p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
  counter-reset: step;
}

.steps article {
  counter-increment: step;
  padding: 1.25rem 1rem 1.25rem 0;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}

.steps article::before {
  content: "0" counter(step);
  display: block;
  font-family: var(--font-d);
  font-size: 1.4rem;
  color: var(--lichen-deep);
  margin-bottom: 0.4rem;
}

.who {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.who article {
  padding: 0;
}

.who p {
  margin: 0;
  color: var(--muted);
}

.twin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.twin ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

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

.list-plain {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.list-plain li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.flow {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.flow li {
  list-style: none;
  padding: 0.85rem 1rem;
  background: var(--paper);
  border-left: 3px solid var(--lichen);
}

.flow {
  margin: 1.25rem 0 0;
  padding: 0;
}

.pillar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 1.75rem;
}

.pillar article h3 {
  border-bottom: 1px solid var(--lichen);
  padding-bottom: 0.4rem;
  margin-bottom: 0.55rem;
}

.pillar p {
  margin: 0;
  color: var(--muted);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-d);
}

.faq p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-block + .contact-block {
  margin-top: 2rem;
}

.form-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.form-panel h2 {
  margin-top: 0;
}

.form-panel label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin: 0.85rem 0 0.35rem;
}

.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  font: inherit;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}

.form-panel textarea {
  min-height: 120px;
  resize: vertical;
}

.form-panel button[type="submit"] {
  margin-top: 1.1rem;
  width: 100%;
}

.site-footer {
  position: relative;
  z-index: 1;
  background: var(--ink);
  color: rgba(233, 236, 232, 0.85);
  padding: 2.75rem 0 1.5rem;
  margin-top: 0;
}

.site-footer a {
  color: var(--lichen);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer .brand-name {
  color: var(--lichen);
}

.site-footer .brand-sub {
  color: rgba(233, 236, 232, 0.65);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.75rem;
}

.footer-copy {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(184, 201, 168, 0.2);
  font-size: 0.85rem;
  color: rgba(233, 236, 232, 0.55);
}

.privacy-wrap {
  max-width: 720px;
}

.privacy-wrap article {
  margin-bottom: 1.75rem;
}

.privacy-wrap ul {
  padding-left: 1.15rem;
  color: var(--muted);
}

/* Motions */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(20, 36, 28, 0.55);
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none;
}

.modal__panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.75rem;
  width: min(400px, 100%);
  text-align: center;
}

.modal__panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
}

.modal__panel p {
  margin: 0 0 1.1rem;
  color: var(--muted);
}

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

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--fog);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.2rem 1rem;
  }

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

  .nav-main a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--line);
  }

  .header-row {
    position: relative;
  }

  .duo,
  .duo--flip,
  .band,
  .steps,
  .who,
  .twin,
  .pillar,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .duo--flip .figure {
    order: 0;
  }

  .hero {
    min-height: 78vh;
  }

  .hero__content {
    padding-bottom: 3rem;
  }
}

@media (max-width: 560px) {
  .hero__brand {
    letter-spacing: 0.03em;
  }

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