:root {
  --color-brand-700: #064C2F;
  --color-brand-600: #0F6B3F;
  --color-brand-500: #1F8A54;
  --color-mint-100: #DFF3E8;
  --color-surface: #F7FAF7;
  --color-ink: #111814;
  --color-muted: #5F6F66;
  --color-whatsapp: #25D366;
  --color-warning: #F2B705;
  --color-white: #FFFFFF;
  --shadow-soft: 0 18px 55px rgba(6, 76, 47, 0.14);
  --radius: 8px;
  --container: 1120px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(6, 76, 47, 0.12);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--color-brand-700);
  color: var(--color-white);
  font-weight: 800;
}

.brand__logo {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.has-logo .brand__mark {
  width: 72px;
  height: 42px;
  background: transparent;
}

.has-logo .brand__fallback {
  display: none;
}

.has-logo .brand__logo {
  display: block;
}

.brand__text {
  display: grid;
  line-height: 1.15;
}

.brand__text strong {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.brand__text small {
  color: var(--color-muted);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(6, 76, 47, 0.2);
  border-radius: var(--radius);
  background: var(--color-white);
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-brand-700);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-brand-700);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav__menu .button {
  min-height: 42px;
  padding-inline: 14px;
}

.nav__panel-note,
.nav__contact {
  display: none;
}

.nav__panel-note {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--color-surface);
}

.nav__panel-note strong,
.nav__panel-note span {
  display: block;
}

.nav__panel-note span,
.nav__contact {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 800;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(6, 76, 47, 0.18);
}

.button--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-ink);
}

.button--secondary {
  background: var(--color-white);
  color: var(--color-brand-700);
}

.section-dark {
  background:
    radial-gradient(circle at 80% 20%, rgba(37, 211, 102, 0.22), transparent 32%),
    var(--color-brand-700);
  color: var(--color-white);
}

.hero {
  padding: 78px 0 64px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-brand-500);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--color-mint-100);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(2.25rem, 5.4vw, 4.15rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin: 0 0 14px;
  color: var(--color-brand-700);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

.section-dark h2 {
  color: var(--color-white);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.hero__lead,
.section__lead {
  max-width: 720px;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.hero__lead {
  color: rgba(255, 255, 255, 0.86);
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.diagnostic-panel {
  position: relative;
  min-height: 300px;
  display: grid;
  gap: 18px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.roofline-pattern::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto auto;
  width: 360px;
  height: 260px;
  opacity: 0.16;
  background:
    repeating-linear-gradient(135deg, transparent 0 16px, rgba(255, 255, 255, 0.8) 17px 20px),
    linear-gradient(135deg, transparent 47%, rgba(255, 255, 255, 0.9) 48% 52%, transparent 53%);
  transform: rotate(-6deg);
}

.diagnostic-panel__logo {
  position: relative;
  z-index: 1;
  width: min(100%, 300px);
  height: 118px;
  display: grid;
  place-items: center;
  justify-self: center;
}

.diagnostic-panel__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.diagnostic-panel__content strong {
  display: block;
  font-size: 1.25rem;
}

.diagnostic-panel__content span {
  color: rgba(255, 255, 255, 0.82);
}

.diagnostic-panel__kicker {
  margin: 0 0 8px;
  color: var(--color-mint-100);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-card__fallback {
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--color-mint-100);
  color: var(--color-brand-700);
  font-size: 2rem;
  font-weight: 900;
}

.hero-card__logo {
  display: none;
  width: min(260px, 100%);
  height: auto;
  max-height: 132px;
  object-fit: contain;
}

.has-logo .diagnostic-panel__logo {
  width: min(100%, 300px);
  height: 118px;
  border-radius: var(--radius);
  background: transparent;
  padding: 0;
}

.has-logo .hero-card__fallback {
  display: none;
}

.has-logo .hero-card__logo {
  display: block;
  filter: brightness(0) invert(1) drop-shadow(0 10px 24px rgba(0, 0, 0, 0.22));
  opacity: 0.95;
}

.diagnostic-panel__list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
}

.diagnostic-panel__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.diagnostic-panel__list span {
  color: var(--color-mint-100);
  font-weight: 900;
}

.trust-strip {
  padding: 22px 0;
  background: var(--color-surface);
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.trust-strip article,
.service-card,
.steps article,
.gallery-grid figure {
  border: 1px solid rgba(6, 76, 47, 0.12);
  border-radius: var(--radius);
  background: var(--color-white);
}

.trust-strip article {
  padding: 18px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span,
.service-card p,
.steps p,
.section p,
.footer p {
  color: var(--color-muted);
}

.section {
  padding: 86px 0;
}

.section[id] {
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.section-soft {
  background: var(--color-surface);
}

.section-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 30px;
}

.problems {
  background:
    linear-gradient(180deg, var(--color-white), var(--color-surface));
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.problem-card {
  position: relative;
  min-height: 230px;
  padding: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(223, 243, 232, 0.9)),
    var(--color-surface);
  border: 1px solid rgba(6, 76, 47, 0.13);
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.problem-card:hover,
.audience-card:hover,
.service-card:hover,
.service-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 138, 84, 0.32);
  box-shadow: 0 24px 60px rgba(6, 76, 47, 0.14);
}

.problem-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 130px;
  height: 130px;
  border: 18px solid rgba(31, 138, 84, 0.12);
  border-radius: 999px;
}

.problem-card > span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--color-brand-700);
  color: var(--color-white);
  font-weight: 900;
}

.service-showcase {
  display: grid;
  grid-template-columns: 0.95fr 1.45fr;
  gap: 18px;
  margin-top: 34px;
}

.service-detail-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-feature {
  min-height: 100%;
  padding: 28px;
  border: 1px solid rgba(6, 76, 47, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(6, 76, 47, 0.96), rgba(15, 107, 63, 0.88)),
    var(--color-brand-700);
  color: var(--color-white);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.service-feature p {
  color: rgba(255, 255, 255, 0.84);
}

.service-feature .service-card__icon {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

.service-feature__tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  margin: 0 0 18px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(223, 243, 232, 0.16);
  color: var(--color-mint-100);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.audience-card {
  min-height: 230px;
  display: grid;
  grid-template-rows: auto minmax(3.4em, auto) auto;
  align-content: start;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(6, 76, 47, 0.05), rgba(6, 76, 47, 0.92)),
    var(--color-brand-700);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.audience-card__label {
  align-self: flex-start;
  justify-self: start;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-mint-100);
  color: var(--color-brand-700);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audience-card h3 {
  margin: 0;
}

.audience-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.service-card {
  padding: 22px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.service-card__icon,
.steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--color-mint-100);
  color: var(--color-brand-700);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

.inspection-board {
  padding: 24px;
  border: 1px solid rgba(6, 76, 47, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(223, 243, 232, 0.76), rgba(255, 255, 255, 0.96)),
    var(--color-white);
  box-shadow: var(--shadow-soft);
}

.inspection-board__header {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.inspection-board__header span {
  color: var(--color-brand-500);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.inspection-board__header strong {
  color: var(--color-brand-700);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.08;
}

.field-visit {
  background:
    linear-gradient(180deg, rgba(6, 76, 47, 0.05), transparent 48%),
    var(--color-white);
}

.field-visit__grid {
  display: block;
}

.field-visit__content .section__lead {
  margin-bottom: 0;
}

.field-visit__checkgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px;
  align-items: stretch;
  margin-top: 28px;
}

.field-visit__photo-card {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.field-visit__photo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6, 76, 47, 0.82));
  pointer-events: none;
}

.field-visit__photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.field-visit__photo-card figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  color: var(--color-white);
  font-weight: 800;
}

.pre-visit-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pre-visit-checklist li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(6, 76, 47, 0.12);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.pre-visit-checklist strong {
  color: var(--color-brand-700);
}

.pre-visit-checklist span {
  color: var(--color-muted);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 16px 18px;
  border-left: 4px solid var(--color-brand-500);
  border-radius: var(--radius);
  background: var(--color-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.steps article {
  padding: 24px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.gallery-grid figure {
  margin: 0;
  overflow: hidden;
}

.gallery-image {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.gallery-item--missing .gallery-image {
  display: none;
}

.gallery-item:not(.gallery-item--missing) .photo-placeholder {
  display: none;
}

.photo-placeholder {
  min-height: 190px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-mint-100), var(--color-surface));
  color: var(--color-brand-700);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.gallery-grid figcaption {
  padding: 14px;
  color: var(--color-muted);
}

.cta {
  padding: 74px 0;
  text-align: center;
}

.cta h2,
.cta p {
  margin-inline: auto;
}

.footer {
  padding: 56px 0 34px;
  background: var(--color-ink);
  color: var(--color-white);
}

.footer-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding-bottom: 36px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-cta h2 {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-white);
}

.footer-cta .eyebrow {
  grid-column: 1 / -1;
  color: var(--color-mint-100);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.footer address {
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}

.footer address strong,
.footer address a {
  color: var(--color-white);
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--color-whatsapp);
  color: var(--color-ink);
  font-weight: 900;
  box-shadow: var(--shadow-soft);
}

.mobile-cta {
  display: none;
}

@media (max-width: 900px) {
  .nav__toggle {
    display: block;
  }

  .nav__menu {
    position: absolute;
    inset: var(--header-height) 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid rgba(6, 76, 47, 0.12);
    border-radius: var(--radius);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
  }

  .nav__panel-note,
  .nav__contact {
    display: block;
  }

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

  .hero__grid,
  .split,
  .field-visit__grid,
  .field-visit__checkgrid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .service-showcase,
  .footer-cta {
    grid-template-columns: 1fr;
  }

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

  .trust-strip__grid,
  .problem-grid,
  .audience-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .brand__text small {
    display: none;
  }

  .hero {
    padding: 66px 0 54px;
  }

  .section {
    padding: 64px 0;
  }

  .diagnostic-panel {
    min-height: 240px;
    padding: 22px;
  }

  .diagnostic-panel__list {
    grid-template-columns: 1fr;
  }

  .trust-strip__grid,
  .problem-grid,
  .audience-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .floating-whatsapp {
    display: none;
  }

  .mobile-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 30;
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 14px;
    border-radius: var(--radius);
    background: var(--color-whatsapp);
    color: var(--color-ink);
    font-weight: 900;
    text-align: center;
    box-shadow: var(--shadow-soft);
  }

  .show-mobile-cta .mobile-cta {
    display: inline-flex;
  }

  .footer {
    padding-bottom: 92px;
  }
}