:root {
  --accent: #d94d20;
  --accent-dark: #b83f18;
  --ink: #161922;
  --body: #25282a;
  --muted: #73748c;
  --cream: #f4f1ec;
  --paper: #fbfaf7;
  --line: rgba(22, 25, 34, 0.14);
  --dark: #151718;
  --white: #ffffff;
  --shadow-soft: 0 24px 70px rgba(32, 24, 18, 0.09);
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--cream);
  font-family: "Inter Tight", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: 76px;
  padding: 0 clamp(1rem, 4vw, 3.5rem);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(244, 241, 236, 0.94);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: var(--white);
  background: var(--accent);
  transform: rotate(45deg);
}

.brand-mark::first-letter {
  transform: rotate(-45deg);
}

.brand-mark {
  font-size: 0;
}

.brand-mark::after {
  content: "M";
  font-size: 0.95rem;
  transform: rotate(-45deg);
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: clamp(0.9rem, 2vw, 1.7rem);
  font-size: 0.92rem;
  font-weight: 700;
}

.primary-nav a,
.mobile-nav a {
  text-decoration: none;
}

.primary-nav a:hover,
.mobile-nav a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0.75rem;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: inherit;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  background: currentColor;
}

.mobile-nav {
  position: fixed;
  z-index: 19;
  inset: 76px 0 auto;
  display: grid;
  gap: 0.2rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.9rem 0;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 100svh;
  color: var(--white);
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 16, 17, 0.62) 0%, rgba(13, 16, 17, 0.4) 42%, rgba(13, 16, 17, 0.14) 100%),
    linear-gradient(0deg, rgba(13, 16, 17, 0.58) 0%, rgba(13, 16, 17, 0.18) 44%, rgba(13, 16, 17, 0.04) 100%),
    url("assets/hero-kazakh-yurt.jpg") center / cover;
  filter: saturate(0.98) contrast(1.02);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 42%, rgba(13, 16, 17, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(21, 23, 24, 0.02), rgba(21, 23, 24, 0.24));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(7rem, 10vw, 10rem) clamp(1rem, 4vw, 2rem) clamp(2.5rem, 6vw, 5rem);
  display: grid;
  align-content: end;
  gap: 1.1rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  font-size: clamp(2.55rem, 5.5vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

h2 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(2rem, 3.15vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

h3 {
  color: var(--ink);
  font-size: clamp(1.1rem, 1.4vw, 1.45rem);
  line-height: 1.18;
}

.hero-lead {
  max-width: 790px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
}

.consultation-form {
  display: grid;
  gap: 1rem;
  width: min(100%, 920px);
  margin-top: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1rem, 2vw, 1.35rem);
  background: rgba(21, 23, 24, 0.44);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.consultation-form h2 {
  color: var(--white);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.method-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.8rem, 3vw, 3.2rem);
}

.method-tab {
  min-height: 3.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}

.method-tab input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.method-tab svg,
.phone-field svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: var(--accent);
}

.method-tab:hover,
.method-tab:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.2);
}

.method-tab.is-active {
  border-color: var(--accent);
}

.phone-field {
  min-height: 4.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.55rem;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius);
}

.phone-field input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-size: 1.12rem;
}

.phone-field input::placeholder {
  color: rgba(37, 40, 42, 0.58);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.6rem;
  padding: 0.95rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  width: 100%;
  min-height: 4.7rem;
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

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

.form-status {
  min-height: 1.35rem;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.form-status.is-error {
  color: #ffd1c5;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.success-modal[hidden] {
  display: none;
}

.success-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
}

.success-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 18, 20, 0.66);
  backdrop-filter: blur(6px);
}

.success-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  padding: 34px 30px 30px;
  background: var(--paper);
  border: 1px solid rgba(37, 40, 42, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(16, 18, 20, 0.28);
}

.success-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  color: var(--ink);
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.success-modal__eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.success-modal__dialog h2 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 44px);
}

.success-modal__text {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 17px;
}

.success-modal__button {
  width: 100%;
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(3.6rem, 6.5vw, 6rem) clamp(1rem, 4vw, 2rem);
}

.section-heading {
  display: grid;
  gap: 0.8rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(21rem, 0.68fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-top: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  padding-top: clamp(3.2rem, 5.5vw, 5rem);
  padding-bottom: clamp(3.2rem, 5.5vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.intro-text {
  position: relative;
  max-width: 33rem;
  padding: clamp(1.25rem, 2.4vw, 2rem);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  box-shadow: var(--shadow-soft);
  font-size: clamp(1rem, 1.2vw, 1.14rem);
  line-height: 1.78;
  text-wrap: pretty;
}

.section-intro .section-heading {
  margin-bottom: 0;
}

.section-intro h2 {
  max-width: 13ch;
  font-weight: 800;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(1.2rem, 2.7vw, 2.2rem) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, padding-inline 180ms ease;
}

.service-row:hover {
  padding-inline: 1rem;
  background: rgba(255, 255, 255, 0.36);
}

.service-row > span {
  color: var(--accent);
  font-weight: 900;
}

.service-row p,
.audience-grid p,
.timeline p,
.trust-copy p,
.contact-section p,
.faq-list p {
  color: var(--muted);
}

.service-row a {
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.soft-section,
.trust-section {
  width: 100%;
  max-width: none;
  background: var(--paper);
}

.soft-section > *,
.trust-section > * {
  width: min(100%, var(--max));
  margin-left: auto;
  margin-right: auto;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.audience-grid article {
  min-height: 15rem;
  display: grid;
  align-content: end;
  gap: 0.8rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--paper);
  transition: background-color 180ms ease, transform 180ms ease;
}

.audience-grid article:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.timeline article {
  display: grid;
  gap: 0.85rem;
  min-height: 18rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  border-right: 1px solid var(--line);
}

.timeline article:last-child {
  border-right: 0;
}

.timeline span {
  color: var(--accent);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.trust-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 0.9fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.metrics div {
  padding: 1.25rem;
  border-right: 1px solid var(--line);
}

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

.metrics strong {
  display: block;
  color: var(--ink);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.95;
}

.metrics span {
  display: block;
  margin-top: 0.7rem;
  color: var(--muted);
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 0;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 900;
  cursor: pointer;
}

summary::after {
  content: "+";
  color: var(--accent);
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 760px;
  padding-bottom: 1.35rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.56fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.contact-actions {
  display: grid;
  gap: 0.8rem;
}

.contact-actions .button-primary {
  width: 100%;
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: 20px;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 18, 20, 0.66);
  backdrop-filter: blur(6px);
}

.contact-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 34px 30px 30px;
  background: var(--paper);
  border: 1px solid rgba(37, 40, 42, 0.12);
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(16, 18, 20, 0.28);
}

.contact-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  color: var(--ink);
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.contact-modal__eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-modal__dialog h2 {
  margin: 0 0 22px;
  font-size: clamp(30px, 4vw, 42px);
}

.contact-modal__form {
  display: grid;
  gap: 16px;
}

.contact-modal__form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 850;
}

.contact-modal__form input,
.contact-modal__form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  font-weight: 600;
}

.contact-modal__form textarea {
  resize: vertical;
  min-height: 132px;
}

.contact-modal__form input:focus,
.contact-modal__form textarea:focus {
  outline: 2px solid rgba(217, 77, 32, 0.26);
  border-color: var(--accent);
}

.contact-modal__submit {
  width: 100%;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3.5rem);
  color: rgba(255, 255, 255, 0.7);
  background: var(--dark);
}

.site-footer strong {
  color: var(--white);
}

@media (max-width: 980px) {
  .primary-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    gap: 0.35rem;
    align-content: center;
  }

  .section-intro,
  .trust-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-intro h2 {
    max-width: 18ch;
  }

  .audience-grid,
  .timeline,
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline article:nth-child(2n),
  .metrics div:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
  }

  .mobile-nav {
    inset-block-start: 68px;
  }

  .hero-inner {
    padding-top: 5rem;
  }

  h1 {
    font-size: clamp(2rem, 10.5vw, 3rem);
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 2.65rem);
  }

  .intro-text {
    padding: 1.15rem;
  }

  .method-tabs,
  .audience-grid,
  .timeline,
  .metrics,
  .service-row {
    grid-template-columns: 1fr;
  }

  .consultation-form {
    gap: 12px;
    margin-top: 1.1rem;
    padding: 12px;
    max-width: 100%;
    overflow: hidden;
  }

  .consultation-form h2 {
    font-size: 21px;
    line-height: 1.08;
  }

  .method-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .method-tab {
    min-width: 0;
    min-height: 56px;
    flex-direction: column;
    gap: 4px;
    padding: 8px 4px;
    font-size: 11px;
    line-height: 1.05;
    text-align: center;
    overflow: hidden;
  }

  .method-tab svg,
  .phone-field svg {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
  }

  .phone-field {
    min-height: 52px;
    gap: 10px;
    padding: 0 12px;
  }

  .phone-field input {
    min-width: 0;
    font-size: 16px;
  }

  .service-row {
    align-items: start;
  }

  .timeline article,
  .metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline article:last-child,
  .metrics div:last-child {
    border-bottom: 0;
  }

  .button-primary {
    min-height: 52px;
    padding: 0.75rem 0.9rem;
    font-size: 12px;
    letter-spacing: 0.02em;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .hero-inner {
    padding-top: 4.6rem;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.4;
  }

  .consultation-form {
    gap: 10px;
    padding: 10px;
  }

  .consultation-form h2 {
    font-size: 19px;
  }

  .method-tabs {
    gap: 6px;
  }

  .method-tab {
    min-height: 52px;
    font-size: 10px;
  }

  .phone-field {
    min-height: 50px;
  }

  .button-primary {
    min-height: 50px;
    font-size: 11px;
  }
}