:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --surface-soft: #fbfaf7;
  --text: #151515;
  --muted: #69645e;
  --line: rgba(21, 21, 21, 0.12);
  --dark: #111111;
  --dark-soft: #1c1c1c;
  --accent: #ff5a1f;
  --accent-dark: #d9400d;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow: 0 12px 32px rgba(21, 21, 21, 0.06);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  text-rendering: geometricPrecision;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--muted);
}

ul {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(247, 244, 239, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: opacity 0.2s ease;
}

.brand:hover {
  opacity: 0.78;
}

.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: var(--dark);
  border-radius: 30%;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease;
}

.brand:hover .brand-mark {
  transform: scale(1.06);
}

.brand-mark-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
  line-height: 1.15;
}

.brand-text-top {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-text-bottom {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
}

.hero {
  padding-top: 76px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1 {
  font-weight: 700;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin-bottom: 26px;
}

h2 {
  font-weight: 700;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 22px;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.hero-lead {
  max-width: 720px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--text);
}

.hero-card {
  position: relative;
  padding: 34px;
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--accent);
}

.card-label {
  display: inline-flex;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.hero-card h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  margin-bottom: 24px;
}

.hero-card p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 30px;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.problem {
  padding-top: 40px;
}

#expertise {
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 70px;
}

.rich-text p {
  font-size: 1.1rem;
}

.strong-line {
  color: var(--text);
  font-weight: 800;
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  margin-top: 28px;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 46px;
}

.section-heading p:not(.eyebrow) {
  font-size: 1.1rem;
  max-width: 760px;
}

.section-heading.compact {
  max-width: 780px;
}

.cards-grid {
  display: grid;
  gap: 18px;
}

.four-cols {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover,
.service-card:hover {
  border-color: rgba(21, 21, 21, 0.28);
  transform: translateY(-3px);
}

.feature-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 38px;
}

.feature-card-head .service-icon {
  margin-bottom: 0;
}

.feature-card .number {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
}

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

.dark-section {
  background: var(--dark);
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-card {
  padding: 8px 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-card .service-icon {
  margin-bottom: 0;
}

.stat-card:first-child {
  border-left: none;
  padding-left: 0;
}

.stat-card strong {
  font-weight: 800;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-card span {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  font-size: 0.92rem;
}

.stat-card span b {
  color: var(--accent);
}

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

.sector-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 48px;
}

.sector-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent);
}

.sector-group-head strong {
  font-size: clamp(2.1rem, 3.2vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.sector-group-head span {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.sector-group-secondary .sector-group-head {
  border-bottom-color: var(--line);
}

.sector-group-secondary .sector-group-head strong {
  color: var(--muted);
}

.sector-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--text);
}

.sector-list li:last-child {
  border-bottom: none;
}

.services {
  background: #fff;
}

.service-card {
  padding: 34px;
}

.service-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  background: var(--dark);
  border-color: var(--dark);
  border-top: 3px solid var(--accent);
}

.service-card.featured h3 {
  color: #fff;
}

.service-card.featured p {
  color: rgba(255, 255, 255, 0.7);
}

.service-card.featured li {
  color: rgba(255, 255, 255, 0.85);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--accent);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.55rem;
}

.service-card p {
  margin-bottom: 24px;
}

.service-card ul {
  display: grid;
  gap: 10px;
}

.service-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-weight: 600;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.mini-offer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 26px 30px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.mini-offer h3 {
  margin-bottom: 6px;
}

.mini-offer p {
  margin-bottom: 0;
  max-width: 640px;
}

.mini-offer .btn {
  flex-shrink: 0;
}

.method {
  background: var(--bg);
}

.sticky-title {
  position: sticky;
  top: 110px;
  align-self: start;
}

.ai-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--muted);
}

.ai-note strong {
  color: var(--text);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  padding: 26px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.timeline-item:hover {
  border-color: rgba(21, 21, 21, 0.28);
  transform: translateY(-3px);
}

.timeline-item span {
  display: block;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.timeline-item p {
  margin-bottom: 0;
}

.punchline {
  background: var(--accent);
  color: #fff;
  text-align: center;
}

.punchline h2 {
  max-width: 980px;
  margin-inline: auto;
}

.punchline p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.15rem;
}

.targets {
  background: #fff;
}

.target-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.target-list span {
  padding: 14px 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
}

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

.faq-list {
  max-width: 860px;
  border-top: 1px solid var(--line);
}

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

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 2px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color 0.2s ease;
}

.faq-item summary:hover {
  color: var(--accent-dark);
}

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

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 2px 22px;
  max-width: 640px;
}

.contact-section {
  padding-bottom: 72px;
}

.contact-card {
  padding: 46px;
  color: #fff;
  background: var(--dark);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--accent);
}

.contact-card h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.contact-card p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
}

.contact-intro {
  max-width: 640px;
  margin-bottom: 40px;
}

.contact-signature {
  margin-top: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9) !important;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 28px;
  max-width: 820px;
}

.form-row-full {
  grid-column: 1 / -1;
}

.form-row-section {
  margin-top: 8px;
}

.form-row label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

.form-row label span {
  color: var(--accent);
  margin-left: 2px;
}

.contact-form input,
.contact-form select {
  width: 100%;
  padding: 8px 2px 10px;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  color: #fff;
  font: inherit;
  font-size: 0.96rem;
  transition: border-color 0.2s ease;
}

.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  color: #fff;
  font: inherit;
  font-size: 0.96rem;
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.34);
}

.contact-form input:hover,
.contact-form select:hover {
  border-bottom-color: rgba(255, 255, 255, 0.42);
}

.contact-form textarea:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.contact-form input:focus,
.contact-form select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: none;
}

.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  color-scheme: dark;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  padding-right: 22px;
}

.contact-form select option {
  background: #1c1c1c;
  color: #fff;
}

.contact-form input.invalid,
.contact-form select.invalid {
  border-bottom-color: #ff6b4a;
}

.contact-form textarea.invalid {
  border-color: #ff6b4a;
}

.field-error {
  display: block;
  min-height: 1.1em;
  margin-top: 6px;
  font-size: 0.78rem;
  color: #ff9b7a !important;
}

.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form button[type="submit"] {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 6px;
  position: relative;
  border: none;
  cursor: pointer;
}

.contact-form button[type="submit"]:disabled {
  cursor: not-allowed;
}

.contact-form button[type="submit"].is-loading .btn-label {
  visibility: hidden;
}

.contact-form button[type="submit"].is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: btn-spin 0.7s linear infinite;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

.form-status {
  grid-column: 1 / -1;
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
}

.form-status.success {
  display: block;
  background: rgba(143, 227, 161, 0.1);
  border: 1px solid rgba(143, 227, 161, 0.32);
  color: #8fe3a1 !important;
}

.form-status.error {
  display: block;
  background: rgba(255, 155, 122, 0.1);
  border: 1px solid rgba(255, 155, 122, 0.32);
  color: #ff9b7a !important;
}

.form-privacy {
  grid-column: 1 / -1;
  font-size: 0.82rem !important;
  color: rgba(255, 255, 255, 0.5) !important;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.footer-inner a {
  color: var(--muted);
  font-weight: 700;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.legal-page {
  padding-top: 56px;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  max-width: 720px;
  margin-bottom: 12px;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin-top: 40px;
  margin-bottom: 10px;
}

.legal-page p {
  max-width: 720px;
  line-height: 1.7;
}

.legal-page a {
  color: var(--accent-dark);
  text-decoration: underline;
}

.js-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--dark);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--accent);
}

@media (max-width: 1020px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .four-cols,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    border-left: none;
    padding-left: 0;
  }

  .stat-card:nth-child(2n) {
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    padding-left: 26px;
  }

  .stat-card:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding-top: 16px;
  }

  .sticky-title {
    position: static;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .nav {
    height: auto;
    padding: 16px 0;
    align-items: flex-start;
  }

  .brand-text {
    display: none;
  }

  .nav-links {
    gap: 14px;
    font-size: 0.86rem;
    overflow-x: auto;
    max-width: calc(100vw - 96px);
    padding-bottom: 4px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  h1 {
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .hero {
    padding-top: 48px;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-card,
  .contact-card {
    padding: 28px;
    border-radius: 14px;
  }

  .two-cols,
  .four-cols,
  .stats-grid,
  .sector-split {
    grid-template-columns: 1fr;
  }

  .sector-split {
    gap: 32px;
  }

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

  .contact-form {
    grid-template-columns: 1fr;
  }

  .stat-card {
    border-left: none;
    padding-left: 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .stat-card:first-child {
    border-top: none;
    padding-top: 0;
  }

  .timeline-item {
    padding: 24px;
  }

  .mini-offer {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}