:root {
  --black: #111111;
  --ink: #1b1d1c;
  --muted: #69706c;
  --line: #d9ded8;
  --paper: #f7f8f4;
  --surface: #fbfcf8;
  --white: #ffffff;
  --yellow: #ffe719;
  --yellow-soft: #fff6a8;
  --green: #225c4b;
  --blue: #224b72;
  --red: #9e3d2d;
  --shadow: 0 18px 45px rgba(17, 17, 17, 0.08);
  --shadow-strong: 0 28px 70px rgba(17, 17, 17, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fbfcf8 0%, var(--paper) 46%, #ffffff 100%);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

::selection {
  background: var(--yellow);
  color: var(--black);
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(17, 17, 17, 0.92);
  color: var(--white);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
}

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

.brand img {
  width: clamp(150px, 15vw, 220px);
  height: auto;
}

.site-header nav {
  display: flex;
  gap: clamp(14px, 2vw, 26px);
  color: #ecece8;
  font-size: 14px;
  font-weight: 700;
}

.site-header nav a {
  position: relative;
  padding: 8px 0;
}

.site-header nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--yellow);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-header nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-header nav a,
.header-action,
.primary-link,
.secondary-link,
.primary-button,
.site-footer a {
  text-decoration: none;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(255, 231, 25, 0.16);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-action:hover,
.primary-link:hover,
.primary-button:hover {
  background: #fff06a;
  box-shadow: 0 16px 34px rgba(255, 231, 25, 0.2);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  padding: 118px clamp(18px, 6vw, 88px) 110px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.98) 0%, rgba(17, 17, 17, 0.94) 55%, rgba(31, 36, 32, 0.98) 100%),
    #111111;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  top: 92px;
  right: clamp(-130px, -6vw, -50px);
  width: min(44vw, 520px);
  height: 72%;
  background:
    linear-gradient(180deg, rgba(255, 231, 25, 0.24), rgba(255, 231, 25, 0.04)),
    linear-gradient(90deg, transparent 0 22%, rgba(255, 255, 255, 0.06) 22% 23%, transparent 23% 100%);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
  content: "";
  opacity: 0.78;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 28%),
    linear-gradient(135deg, rgba(255, 231, 25, 0.08) 0%, rgba(255, 231, 25, 0) 44%);
  content: "";
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 860px;
  min-width: 0;
}

.hero-logo {
  display: block;
  width: min(360px, 74vw);
  height: auto;
  margin: 0 0 24px;
  filter: drop-shadow(0 18px 38px rgba(0, 0, 0, 0.32));
}

.kicker,
.section-label {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .kicker {
  color: var(--yellow);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(50px, 5.9vw, 86px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 22px 0 0;
  color: #e9ebe6;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #f5f6ef;
  font-size: 13px;
  font-weight: 800;
  backdrop-filter: blur(6px);
}

.primary-link,
.secondary-link,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-link,
.primary-button {
  background: var(--yellow);
  color: var(--black);
}

.secondary-link {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.secondary-link:hover {
  border-color: var(--yellow);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.hero-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(90deg, var(--yellow) 0%, #fff38d 100%);
  color: var(--black);
  font-weight: 900;
}

.hero-strip span {
  min-height: 56px;
  display: grid;
  place-items: center;
  padding: 10px;
  text-align: center;
}

.section {
  padding: clamp(64px, 8vw, 106px) clamp(18px, 5vw, 72px);
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.compact-head {
  margin-bottom: 24px;
}

.section h2 {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0;
}

.section p {
  color: var(--muted);
  line-height: 1.7;
}

.intro-band {
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
}

.intro-grid p:last-child {
  margin: 0;
  padding: 24px 26px;
  border-left: 6px solid var(--yellow);
  border-radius: 8px;
  background: linear-gradient(90deg, #f4f6f0 0%, #ffffff 100%);
  color: #47514b;
  font-size: 18px;
  box-shadow: 0 12px 32px rgba(17, 17, 17, 0.06);
}

.audience-section {
  padding-top: clamp(42px, 6vw, 72px);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.audience-grid article {
  position: relative;
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.audience-grid article::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--yellow);
  content: "";
}

.audience-grid article:hover,
.service-card:hover {
  border-color: rgba(34, 92, 75, 0.28);
  box-shadow: var(--shadow-strong);
  transform: translateY(-3px);
}

.audience-grid h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.audience-grid p {
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.service-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 72px;
  height: 6px;
  background: var(--yellow);
  content: "";
  pointer-events: none;
}

.service-icon {
  display: inline-grid;
  width: 44px;
  height: 34px;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.service-card h3,
.steps h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.service-card p,
.steps p {
  margin: 0;
}

.method-band {
  background:
    linear-gradient(135deg, #151817 0%, #223329 56%, #192f3c 100%);
  color: var(--white);
}

.method-band h2 {
  color: var(--white);
}

.method-band p {
  color: #cbd1cc;
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.steps {
  display: grid;
  gap: 12px;
}

.steps article {
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}

.steps span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
}

.steps h3,
.steps p {
  grid-column: 2;
}

.document-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

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

.check-list li {
  position: relative;
  padding: 16px 18px 16px 52px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  font-weight: 750;
}

.check-list li::before {
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 6px;
  background: var(--yellow);
  color: var(--black);
  content: "";
}

.check-list li::after {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  content: "";
  transform: rotate(-45deg);
}

.proof-band {
  padding-top: 0;
  padding-bottom: 0;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--yellow-soft) 100%);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid div {
  display: grid;
  gap: 8px;
  min-height: 150px;
  place-content: center;
  padding: 24px;
  border-right: 1px solid rgba(17, 17, 17, 0.16);
  text-align: center;
}

.proof-grid div:last-child {
  border-right: 0;
}

.proof-grid strong {
  color: var(--black);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.proof-grid span {
  color: #2e3029;
  font-weight: 850;
}

.contact-section {
  background:
    linear-gradient(180deg, var(--white) 0%, #f7f8f4 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 0.72fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.contact-note {
  margin-top: 28px;
}

.contact-note img {
  width: min(300px, 70vw);
  height: auto;
  border-radius: 8px;
  background: var(--black);
  box-shadow: var(--shadow);
}

.lead-form {
  display: grid;
  gap: 14px;
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.lead-form::before {
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--yellow), var(--green), var(--blue));
  content: "";
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(34, 92, 75, 0.12);
}

.primary-button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-result {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, #111111 0%, #19201c 100%);
  color: var(--white);
}

.site-footer div {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 900;
}

.site-footer img {
  width: 180px;
  height: auto;
}

.site-footer a {
  color: var(--yellow);
  font-weight: 900;
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
    min-height: auto;
  }

  .site-header nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .header-action {
    min-height: 36px;
  }

  .hero {
    min-height: 96vh;
    padding-top: 150px;
  }

  .hero::before {
    top: auto;
    right: -160px;
    bottom: 24px;
    width: 360px;
    height: 300px;
    opacity: 0.38;
  }

  .hero-strip,
  .service-grid,
  .audience-grid,
  .intro-grid,
  .method-layout,
  .document-grid,
  .proof-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-strip {
    position: relative;
    margin: 44px calc(clamp(18px, 6vw, 88px) * -1) -96px;
  }

  .hero h1 {
    font-size: clamp(35px, 9.8vw, 42px);
    line-height: 1.02;
  }

  .hero-copy {
    max-width: 31ch;
    font-size: 16px;
    line-height: 1.55;
  }

  .proof-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(17, 17, 17, 0.16);
  }
}

@media (max-width: 560px) {
  .brand img {
    width: 168px;
  }

  .site-header {
    gap: 12px;
  }

  .header-action {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .primary-link,
  .secondary-link,
  .primary-button {
    width: 100%;
  }

  .hero-points span {
    width: 100%;
  }

  .hero-logo {
    width: min(260px, 76vw);
  }

  .kicker,
  .section-label {
    font-size: 11px;
    line-height: 1.35;
  }

  .hero-strip span {
    min-height: 46px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}