@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn/Vazirmatn[wght].woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-navy-950: #071a33;
  --color-navy-900: #08213f;
  --color-navy-800: #0d315a;
  --color-teal-600: #087b83;
  --color-teal-500: #0b9aa3;
  --color-teal-100: #dff8f7;
  --color-amber-500: #c98a16;
  --color-ink: #132033;
  --color-muted: #5d6b7c;
  --color-line: #d9e4ec;
  --color-soft: #f5f8fb;
  --color-white: #ffffff;
  --shadow-sm: 0 10px 28px rgba(8, 33, 63, 0.08);
  --shadow-md: 0 18px 48px rgba(8, 33, 63, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1160px;
  --header-height: 78px;
  --space-section: clamp(72px, 9vw, 124px);
  --font-body: "Vazirmatn", "Segoe UI", Tahoma, Arial, sans-serif;
  --font-heading: var(--font-body);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}

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

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

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

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

h1,
h2,
h3 {
  color: var(--color-navy-950);
  font-family: var(--font-heading);
  line-height: 1.45;
}

h1 {
  max-width: 720px;
  margin-block-end: 22px;
  font-size: clamp(2.35rem, 5vw, 4.45rem);
  font-weight: 850;
}

h2 {
  margin-block-end: 18px;
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  font-weight: 820;
}

h3 {
  margin-block-end: 10px;
  font-size: 1.12rem;
}

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

.section {
  padding-block: var(--space-section);
}

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

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  border-radius: var(--radius-sm);
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 10px 14px;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--color-amber-500);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header.is-scrolled {
  border-color: rgba(217, 228, 236, 0.9);
  box-shadow: 0 10px 24px rgba(8, 33, 63, 0.06);
}

.header-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-navy-950);
  font-family: var(--font-heading);
  font-weight: 850;
}

.brand-logo {
  display: block;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: contain;
  background: var(--color-white);
  box-shadow: 0 0 0 1px rgba(217, 228, 236, 0.9);
}

.brand-text {
  font-size: 1.22rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-inline-start: auto;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.main-nav a,
.footer-nav a {
  transition: color 0.2s ease;
}

.main-nav a:hover,
.footer-nav a:hover {
  color: var(--color-teal-600);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 750;
  white-space: nowrap;
}

.header-cta,
.button-primary {
  background: var(--color-teal-600);
  color: var(--color-white);
  box-shadow: 0 10px 26px rgba(8, 123, 131, 0.2);
}

.button-secondary {
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-navy-900);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-navy-950);
}

.menu-toggle-line {
  width: 20px;
  height: 2px;
  border-radius: 10px;
  background: currentColor;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--header-height));
  padding-block: clamp(58px, 7vw, 96px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(8, 33, 63, 0.04), transparent 42%),
    linear-gradient(315deg, rgba(11, 154, 163, 0.08), transparent 44%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  align-items: center;
  gap: clamp(36px, 6vw, 76px);
}

.eyebrow {
  display: inline-flex;
  margin-block-end: 14px;
  color: var(--color-teal-600);
  font-size: 0.92rem;
  font-weight: 820;
}

.hero-text {
  max-width: 690px;
  margin-block-end: 30px;
  font-size: 1.11rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-end: 18px;
}

.microcopy {
  color: var(--color-muted);
  font-size: 0.94rem;
}

.hero-visual {
  min-height: 500px;
  display: grid;
  place-items: center;
}

.visual-panel {
  position: relative;
  width: min(100%, 470px);
  min-height: 430px;
  border: 1px solid rgba(217, 228, 236, 0.95);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff, #f7fbfc);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.visual-panel::before {
  content: "";
  position: absolute;
  inset: 76px 34px auto;
  height: 1px;
  background: var(--color-line);
}

.visual-header {
  display: flex;
  gap: 8px;
  justify-content: flex-start;
  direction: ltr;
}

.visual-header span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-line);
}

.visual-lines {
  margin-block-start: 82px;
  display: grid;
  gap: 16px;
}

.line {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: #d7e6ec;
}

.line.wide {
  width: 72%;
}

.line.medium {
  width: 55%;
}

.line.short {
  width: 38%;
}

.floating-card {
  position: absolute;
  width: 190px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}

.floating-card strong,
.floating-card small {
  display: block;
}

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

.mini-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-block-end: 10px;
  border-radius: 10px;
  background: var(--color-teal-100);
  color: var(--color-teal-600);
  font-weight: 850;
}

.card-a {
  inset-block-start: 132px;
  inset-inline-start: -22px;
}

.card-b {
  inset-block-start: 224px;
  inset-inline-end: -18px;
}

.card-c {
  inset-block-end: 32px;
  inset-inline-start: 74px;
}

.section-heading {
  max-width: 780px;
  margin-block-end: 38px;
}

.section-heading p:last-child {
  font-size: 1.06rem;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-card,
.feature-card,
.contact-card,
.timeline-item,
.use-list article {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.info-card,
.feature-card,
.contact-card,
.use-list article {
  padding: 24px;
}

.card-number {
  display: inline-flex;
  margin-block-end: 18px;
  color: var(--color-teal-600);
  font-weight: 850;
}

.feature-card img {
  width: 46px;
  height: 46px;
  margin-block-end: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  counter-reset: steps;
}

.timeline-item {
  position: relative;
  padding: 28px;
}

.timeline-step {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-block-end: 18px;
  border-radius: 50%;
  background: var(--color-navy-900);
  color: var(--color-white);
  font-weight: 850;
}

.use-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.use-list article {
  min-height: 160px;
}

.honesty-box {
  border: 1px solid rgba(8, 123, 131, 0.22);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, #f3fbfb);
  box-shadow: var(--shadow-sm);
  padding: clamp(28px, 5vw, 52px);
}

.honesty-box p:last-child {
  max-width: 920px;
  margin-block-end: 0;
  font-size: 1.08rem;
}

.about-section {
  background: var(--color-navy-950);
}

.about-section h2,
.about-section .eyebrow {
  color: var(--color-white);
}

.about-section p {
  color: #d8e3ed;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 72px);
}

.about-copy p {
  margin-block-end: 18px;
}

.values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block-start: 26px;
}

.values span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--color-white);
  padding: 8px 13px;
}

.contact-grid {
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 18px;
}

.contact-card .button {
  justify-self: start;
  margin-block-start: 4px;
}

.contact-section-button {
  margin-block-start: 18px;
}

.contact-card a:not(.button) {
  color: var(--color-teal-600);
  font-weight: 750;
  direction: ltr;
  text-align: right;
}

.contact-method {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.contact-method h3 {
  margin-block-end: 2px;
  font-size: 1rem;
}

.contact-method p {
  margin-block-end: 0;
}

.contact-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  background: var(--color-teal-100);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  overflow: visible;
}

.contact-icon .icon-main {
  fill: var(--color-teal-600);
}

.contact-icon .icon-muted {
  fill: none;
  stroke: var(--color-navy-800);
}

.contact-icon path.icon-muted:not([fill="none"]) {
  fill: var(--color-navy-800);
  stroke: none;
}

.final-cta {
  padding-block-start: 0;
}

.final-cta-box {
  border-radius: var(--radius-lg);
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: clamp(30px, 6vw, 58px);
}

.final-cta h2,
.final-cta p {
  color: var(--color-white);
}

.final-cta p {
  max-width: 700px;
  color: #dce7ef;
}

.final-cta .button-secondary {
  border-color: rgba(255, 255, 255, 0.24);
  background: transparent;
  color: var(--color-white);
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: #fbfdff;
  padding-block: 42px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(520px, 1.6fr) minmax(220px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.footer-brand {
  margin-block-end: 10px;
}

.footer-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 14px;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 650;
  white-space: nowrap;
}

.footer-meta {
  color: var(--color-muted);
}

.footer-meta p {
  margin-block: 0 8px;
}

.footer-meta a {
  color: var(--color-teal-600);
  font-weight: 750;
}

@media (max-width: 1060px) {
  .header-cta {
    display: none;
  }

  .main-nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .card-grid.four,
  .use-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .header-shell {
    justify-content: space-between;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-height) 16px auto;
    display: grid;
    gap: 0;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav a {
    border-radius: var(--radius-sm);
    padding: 12px;
  }

  .main-nav a:hover {
    background: var(--color-soft);
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    flex-wrap: wrap;
    white-space: normal;
  }

  .hero-visual {
    min-height: auto;
  }

  .visual-panel {
    min-height: 390px;
  }

  .card-grid.three,
  .timeline {
    grid-template-columns: 1fr;
  }
}

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

  .section {
    padding-block: 58px;
  }

  .hero {
    padding-block: 42px 58px;
  }

  .brand-text {
    font-size: 1.08rem;
  }

  h1 {
    font-size: 2.12rem;
  }

  h2 {
    font-size: 1.55rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .card-grid.four,
  .use-list {
    grid-template-columns: 1fr;
  }

  .visual-panel {
    min-height: 340px;
    padding: 18px;
  }

  .floating-card {
    width: 156px;
    padding: 13px;
  }

  .card-a {
    inset-block-start: 102px;
    inset-inline-start: 6px;
  }

  .card-b {
    inset-block-start: 192px;
    inset-inline-end: 8px;
  }

  .card-c {
    inset-block-end: 22px;
    inset-inline-start: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}