/* =========================================================
   Koivumaan Sähkö – Tyylit
   Modern minimal corporate design
   ========================================================= */

:root {
  --color-navy: #0a2540;
  --color-navy-dark: #061a30;
  --color-navy-light: #1a3a5c;
  --color-accent: #ffc107;
  --color-accent-hover: #ffb300;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f9fc;
  --color-bg-section: #f0f4f9;
  --color-text: #1a2b3c;
  --color-text-muted: #5a6b7c;
  --color-border: #e1e8f0;
  --color-success: #1a8754;

  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 4px 14px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 10px 40px rgba(10, 37, 64, 0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --font-display: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --container: 1200px;
  --container-narrow: 880px;

  --header-h: 80px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-navy-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

p.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.site-header__logo svg {
  width: 38px;
  height: 38px;
}

.site-header__logo span {
  line-height: 1.15;
}

.site-header__logo small {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-primary a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 0;
}

.nav-primary a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-primary a:hover::after,
.nav-primary a.is-active::after {
  transform: scaleX(1);
}

.nav-primary a.is-active {
  color: var(--color-navy);
  font-weight: 600;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.header-phone svg {
  width: 16px;
  height: 16px;
}

/* mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-navy);
}

.nav-toggle svg {
  width: 28px;
  height: 28px;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-navy-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: #fff;
  color: var(--color-navy);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-navy);
  color: var(--color-navy);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-navy);
  padding: 14px 0;
}

.btn--ghost:hover {
  color: var(--color-navy-light);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-navy);
}

.btn--accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1rem;
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background-color: var(--color-navy-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.55);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(120deg, rgba(6, 26, 48, 0.85) 0%, rgba(10, 37, 64, 0.55) 60%, rgba(10, 37, 64, 0.35) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 24px 80px;
  width: 100%;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 193, 7, 0.4);
  border-radius: 100px;
}

.hero h1 {
  color: #fff;
  max-width: 760px;
  margin-bottom: 22px;
  line-height: 1.1;
}

.hero h1 .accent {
  color: var(--color-accent);
}

.hero__sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.6;
}

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

.hero__actions .btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  backdrop-filter: blur(6px);
}

.hero__actions .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero__trust {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
}

.hero__trust-item strong {
  display: block;
  font-size: 1.6rem;
  color: #fff;
  font-weight: 700;
  line-height: 1.2;
}

.hero__trust-item span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

/* Page hero (smaller, for subpages) */
.page-hero {
  position: relative;
  margin-top: var(--header-h);
  padding: 90px 0 70px;
  background: var(--color-navy);
  color: #fff;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(6, 26, 48, 0.92) 0%, rgba(10, 37, 64, 0.6) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 2;
}

.page-hero__eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 14px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 700px;
}

/* =========================================================
   Sections
   ========================================================= */

section {
  padding: 80px 0;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-navy-light);
  margin-bottom: 14px;
}

.section-title {
  margin-bottom: 18px;
}

.section-intro {
  max-width: 680px;
  margin-bottom: 56px;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

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

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

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark p {
  color: rgba(255, 255, 255, 0.85);
}

.text-center {
  text-align: center;
}

.center-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

/* =========================================================
   Service cards / Grid
   ========================================================= */

.grid {
  display: grid;
  gap: 24px;
}

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

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

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

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s ease;
  position: relative;
  height: 100%;
}

.card:hover {
  border-color: var(--color-navy);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-bg-section);
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card__icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
}

.card__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.card:hover .card__link svg {
  transform: translateX(4px);
}

/* =========================================================
   Feature split section
   ========================================================= */

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-split--reverse .feature-split__media {
  order: 2;
}

.feature-split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
}

.feature-split__content h2 {
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  margin-top: 22px;
}

.feature-list li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  align-items: flex-start;
}

.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-navy);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
  margin-top: 3px;
}

/* =========================================================
   Brand strip / logos
   ========================================================= */

.brand-strip {
  padding: 50px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.brand-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 40px;
  flex-wrap: wrap;
}

.brand-strip__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
  width: 100%;
  margin-bottom: 12px;
}

.brand-strip__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-text-muted);
  letter-spacing: -0.01em;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.brand-strip__logo:hover {
  opacity: 1;
  color: var(--color-navy);
}

/* =========================================================
   Areas list
   ========================================================= */

.areas {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.area-chip {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  font-weight: 600;
  color: var(--color-navy);
  transition: all 0.2s ease;
}

.area-chip:hover {
  border-color: var(--color-navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.section--dark .area-chip {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.section--dark .area-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
}

/* =========================================================
   CTA section
   ========================================================= */

.cta-section {
  background: var(--color-navy);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 32px;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-section .btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* =========================================================
   Contact form
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-section);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail__icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-detail__value {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 1.05rem;
}

.contact-detail__value a {
  color: var(--color-navy);
}

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: 8px;
}

.contact-form > p {
  color: var(--color-text-muted);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.12);
}

.form-field textarea {
  min-height: 130px;
  resize: vertical;
  font-family: var(--font-body);
}

.form-field--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.form-field--checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

.form-field--checkbox label {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

.form-actions {
  margin-top: 24px;
}

.form-actions .btn {
  width: 100%;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 14px;
  text-align: center;
}

/* hide honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* =========================================================
   Process / steps
   ========================================================= */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step {
  position: relative;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step__num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-navy-light);
  margin-bottom: 14px;
}

.step h4 {
  margin-bottom: 8px;
  color: var(--color-navy);
}

.step p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.site-footer__brand svg {
  width: 36px;
  height: 36px;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.93rem;
  line-height: 1.6;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.site-footer ul {
  list-style: none;
}

.site-footer li {
  margin-bottom: 10px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.93rem;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer__cert {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.site-footer__cert svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.site-footer__cert div {
  line-height: 1.3;
}

.site-footer__cert strong {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.site-footer__cert span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* =========================================================
   Privacy / content pages
   ========================================================= */

.content-page {
  padding-top: 60px;
  padding-bottom: 80px;
}

.content-page h2 {
  margin-top: 40px;
  margin-bottom: 14px;
}

.content-page h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.content-page p,
.content-page li {
  color: var(--color-text);
  line-height: 1.7;
}

.content-page ul {
  margin-left: 22px;
  margin-bottom: 16px;
}

.content-page li {
  margin-bottom: 6px;
}

/* =========================================================
   Utility
   ========================================================= */

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.success-banner {
  background: #e6f4ec;
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-weight: 500;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 980px) {
  :root { --header-h: 70px; }

  .nav-primary,
  .header-phone {
    display: none;
  }

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

  .nav-primary.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    align-items: stretch;
    gap: 4px;
  }

  .nav-primary.is-open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }

  .nav-primary.is-open a:last-child {
    border-bottom: none;
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .feature-split {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .feature-split--reverse .feature-split__media {
    order: -1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: 76vh;
  }

  .hero__inner {
    padding: 70px 24px 60px;
  }
}

@media (max-width: 600px) {
  section { padding: 56px 0; }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  .hero__inner {
    padding: 50px 20px;
  }

  .hero__trust {
    gap: 22px;
    margin-top: 36px;
  }

  .hero__trust-item strong {
    font-size: 1.3rem;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

  .steps {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .areas {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .header-cta .btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
}