:root {
  --bg: #1a1a1a;
  --bg-soft: #212121;
  --panel: #262626;
  --panel-strong: #2b2b2b;
  --text: #f3f3f3;
  --muted: #c2c2c2;
  --border: #9f1f2b;
  --border-soft: rgba(159, 31, 43, 0.55);
  --input-border: #4a4a4a;
  --accent: #b3202a;
  --accent-hover: #951b24;
  --success: #3bb273;
  --error: #d64949;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  background: #1d1d1d;
  color: #ffffff;
  padding: 0 0 3.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 92px;
  padding-top: 0.65rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand__logo {
  display: block;
  width: auto;
  height: 56px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 600;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active:hover {
  color: var(--accent);
}

.main-nav a.is-active {
  color: #ffffff;
}

.hero__inner {
  max-width: none;
  margin: 0 auto;
  padding-top: 1.35rem;
  padding-left: 0;
  text-align: left;
}

.section-kicker,
.footer-kicker {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.08;
  margin: 0;
  text-align: left;
}

.hero__text {
  margin: 1.15rem 0 0;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
}

.section {
  padding: 1.2rem 0;
}

.section-heading {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 1.6rem;
}

.section-heading--left,
.section--contacts .section-heading {
  text-align: left;
  max-width: 920px;
  margin: 0 0 1.25rem;
}

.section-heading h2 {
  margin: 0.28rem 0 0.5rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.section--contacts {
  background: transparent;
  padding-bottom: 1.5rem;
}

.contact-lines {
  max-width: 920px;
  margin: 0;
  padding: 1.25rem 1.45rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.contact-line {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0;
  padding: 0.65rem 0;
  color: var(--muted);
}

.contact-line + .contact-line {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-line__label {
  min-width: 92px;
  color: #ffffff;
  font-weight: 700;
  flex-shrink: 0;
}

.contact-line a {
  font-weight: 600;
  text-decoration: none;
}

.contact-line a:hover,
.field-note a:hover {
  text-decoration: underline;
}

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

.section--form {
  background: transparent;
  padding-top: 2.1rem;
  padding-bottom: 2.6rem;
}

.form-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 1.6rem;
  align-items: start;
}

.form-copy {
  padding-top: 0.15rem;
}

.feature-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.feature-list li + li {
  margin-top: 0.65rem;
}

.form-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  margin-bottom: 1rem;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 600;
  color: #ffffff;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 14px;
  padding: 0.9rem 0.95rem;
  font: inherit;
  color: var(--text);
  background: var(--bg-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input::placeholder,
textarea::placeholder {
  color: #8f8f8f;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #6f6f6f;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.fieldset {
  border: 1px solid var(--input-border);
  border-radius: 18px;
  padding: 1rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.checkbox-option,
.checkbox-inline {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  cursor: pointer;
}

.checkbox-option {
  border: 1px solid var(--input-border);
  border-radius: 14px;
  padding: 0.85rem 0.9rem;
  background: var(--bg-soft);
}

.checkbox-option input,
.checkbox-inline input {
  width: auto;
  margin-top: 0.15rem;
  transform: scale(1.15);
  accent-color: var(--accent);
}

.field--consent {
  margin-top: 1.1rem;
}

.field-note,
.form-footnote {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.field-error {
  margin: 0.7rem 0 0;
  color: var(--error);
  font-size: 0.92rem;
  font-weight: 600;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1.15rem;
}

.button {
  align-self: flex-start;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 0.95rem 1.4rem;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
}

.button:hover {
  transform: translateY(-1px);
  background: var(--accent-hover);
}

.button:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.form-status {
  min-height: 1.5rem;
  margin-top: 0.85rem;
  font-weight: 600;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--error);
}

.input-error {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(214, 73, 73, 0.12);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.9);
  padding: 2rem 0 2.25rem;
  margin-top: 1rem;
  background: #1d1d1d;
}

.footer-kicker {
  margin: 0 0 1.2rem;
  color: var(--accent);
}

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

.footer-column {
  padding: 0 1.4rem;
  min-width: 0;
}

.footer-column + .footer-column {
  border-left: 1px solid rgba(255, 255, 255, 0.88);
}

.footer-column h3 {
  margin: 0 0 0.95rem;
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
}

.footer-column h3 a,
.footer-links a,
.footer-column--info a {
  text-decoration: none;
}

.footer-column h3 a:hover,
.footer-links a:hover,
.footer-column--info a:hover {
  color: #ffffff;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  padding: 0.52rem 0;
}

.footer-links li + li {
  margin-top: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.78);
}

.footer-links a,
.footer-column--info a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-column--info p {
  margin: 0;
  color: var(--muted);
}

.footer-column--info p + p {
  margin-top: 0.42rem;
}

.footer-column--info h3 {
  margin-bottom: 0.9rem;
}

@media (max-width: 980px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    gap: 1rem 1.2rem;
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem 0;
  }

  .footer-column:nth-child(3) {
    border-left: none;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 2.4rem 0;
  }

  .hero {
    padding-bottom: 2.6rem;
  }

  .topbar {
    min-height: auto;
    padding-top: 0.95rem;
    padding-bottom: 0.85rem;
  }

  .brand__logo {
    height: 48px;
  }

  .main-nav {
    width: 100%;
    gap: 0.85rem 1rem;
  }

  .main-nav a {
    font-size: 0.98rem;
  }

  .hero__inner {
    padding-top: 0.9rem;
    padding-left: 0;
  }

  .contact-lines {
    padding: 1.1rem;
  }

  .contact-line {
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.8rem 0;
  }

  .contact-line__label {
    min-width: 0;
  }

  .form-row,
  .checkbox-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 1.15rem;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .footer {
    padding: 1.6rem 0 1.9rem;
  }

  .footer-column {
    padding: 0;
  }

  .footer-column + .footer-column {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.88);
    padding-top: 1.3rem;
    margin-top: 1.3rem;
  }
}