/* =========================================================
   LUFTP RÜF — CONCRETE PRECISION DESIGN SYSTEM
   GLOBAL / VARIABLES / LAYOUT / COMPONENTS / RESPONSIVE
   ========================================================= */

/* ---------- VARIABLES ---------- */
:root {
  --bg: #ECEEF0;
  --bg-deep: #D8DCE0;
  --surface: #FFFFFF;
  --surface-muted: #F4F6F7;
  --ink: #101418;
  --ink-soft: #2A323A;
  --muted: #5C6670;
  --line: #C8CED4;
  --line-strong: #A8B0B8;
  --primary: #0B4F5C;
  --primary-deep: #073842;
  --primary-soft: #E4F0F2;
  --accent: #E07A3D;
  --accent-deep: #C45F24;
  --accent-soft: #F8E8DC;
  --success: #2F6B4F;
  --warn: #8A5A12;
  --focus: #0B4F5C;
  --shadow: 0 12px 40px rgba(16, 20, 24, 0.08);
  --shadow-sm: 0 4px 16px rgba(16, 20, 24, 0.06);
  --radius: 2px;
  --radius-md: 4px;
  --container: 1180px;
  --header-h: 72px;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- GLOBAL ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 220px),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      rgba(168, 176, 184, 0.12) 47px,
      rgba(168, 176, 184, 0.12) 48px
    ),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.is-nav-open {
  overflow: hidden;
}

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

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--primary-deep);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 10000;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section--tight {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.section--surface {
  background: var(--surface);
}

.section--deep {
  background: var(--primary-deep);
  color: #F4F7F8;
}

.section--deep .muted,
.section--deep .eyebrow {
  color: rgba(244, 247, 248, 0.72);
}

.section--alt {
  background: var(--surface-muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 1.4rem;
  height: 2px;
  background: var(--accent);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: inherit;
  margin: 0 0 1rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  max-width: 22ch;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

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

.stack > * + * {
  margin-top: 1rem;
}

.grid-2 {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

.grid-4 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
  }

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

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

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover {
  text-decoration: none;
}

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

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

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

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

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

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

.btn--dark:hover {
  background: var(--primary-deep);
  color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn .arrow {
  transition: transform 0.2s var(--ease);
}

.btn:hover .arrow {
  transform: translateX(3px);
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 251, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.brand-logo:hover {
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-text span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.1rem;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

.nav-desktop a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--primary);
}

.nav-cta {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--surface);
  padding: 1.5rem;
  z-index: 999;
  overflow: auto;
}

.nav-mobile.is-open {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.nav-mobile .btn {
  width: 100%;
  margin-top: 1.25rem;
}

@media (min-width: 980px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}

.hero-shell {
  display: grid;
  gap: 2rem;
}

.hero-copy .lead {
  max-width: 38rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-meta li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
}

.hero-visual {
  position: relative;
  min-height: 280px;
}

.hero-frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(16, 20, 24, 0.88);
  color: #fff;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.report-card {
  position: relative;
  margin-top: -2.5rem;
  margin-left: auto;
  width: min(100%, 320px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
  z-index: 2;
}

.report-card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.report-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0.35rem 0.75rem;
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.report-row dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.report-row dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

.report-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--warn);
}

.report-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

@media (min-width: 960px) {
  .hero-shell {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: end;
    gap: 2.5rem;
  }

  .report-card {
    position: absolute;
    right: 1rem;
    bottom: -1.25rem;
    margin: 0;
  }
}

/* ---------- TRUST STRIP ---------- */
.trust-strip {
  border-block: 1px solid var(--line);
  background: var(--surface);
  padding: 1.1rem 0;
}

.trust-strip ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-strip li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.trust-strip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--ink);
}

.trust-ico {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

@media (min-width: 900px) {
  .trust-strip ul {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- SERVICES ---------- */
.service-panel {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.service-item {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 1.25rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s var(--ease);
}

.service-item:first-child {
  border-top: 0;
}

.service-item:hover {
  background: var(--primary-soft);
  text-decoration: none;
  color: inherit;
}

.service-item__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.service-item h3 {
  margin-bottom: 0.4rem;
}

.service-item p {
  margin: 0;
  color: var(--muted);
}

.service-item__link {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

@media (min-width: 800px) {
  .service-panel {
    grid-template-columns: 1fr 1fr;
  }

  .service-item:nth-child(1),
  .service-item:nth-child(2) {
    border-top: 0;
  }

  .service-item:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .service-item:nth-child(3),
  .service-item:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

.card-media {
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card-media__body {
  padding: 1.25rem 1.3rem 1.4rem;
}

.card-media__body h3 {
  margin-bottom: 0.5rem;
}

.card-media__body p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* ---------- PROCESS ---------- */
.process-rail {
  display: grid;
  gap: 0;
  counter-reset: step;
}

.process-step {
  position: relative;
  display: grid;
  gap: 0.5rem;
  padding: 1.35rem 0 1.35rem 3.2rem;
  border-bottom: 1px solid var(--line);
}

.process-step:last-child {
  border-bottom: 0;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.process-step h3 {
  margin: 0;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
}

@media (min-width: 900px) {
  .process-rail {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .process-step {
    background: var(--surface);
    padding: 1.5rem 1.25rem 1.5rem 1.25rem;
    border: 0;
    min-height: 100%;
  }

  .process-step::before {
    position: static;
    display: block;
    margin-bottom: 1rem;
  }
}

/* ---------- BENEFITS ---------- */
.benefit-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.benefit-list span {
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 0.8rem;
  padding-top: 0.15rem;
}

/* ---------- REPORT / DELIVERABLE ---------- */
.deliverable-grid {
  display: grid;
  gap: 0.85rem;
}

.deliverable-item {
  padding: 1.15rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.deliverable-item h3 {
  margin-bottom: 0.35rem;
}

.deliverable-item p {
  margin: 0;
  color: var(--muted);
}

@media (min-width: 800px) {
  .deliverable-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- TECHNOLOGY ---------- */
.tech-band {
  display: grid;
  gap: 1rem;
}

.tech-tile {
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.tech-tile h3 {
  margin-bottom: 0.45rem;
}

.tech-tile p {
  margin: 0;
  color: rgba(244, 247, 248, 0.72);
}

@media (min-width: 800px) {
  .tech-band {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- OBJECTS ---------- */
.object-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.object-chips li {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.95rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 0.55rem;
}

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

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 600;
  position: relative;
  padding-right: 3rem;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 1.2rem;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item .faq-body {
  padding: 0 1.2rem 1.15rem;
  color: var(--muted);
}

.faq-item .faq-body p {
  margin: 0;
}

/* ---------- FORMS ---------- */
.form-shell {
  display: grid;
  gap: 1.5rem;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

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

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.field .hint {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.field input:not([type="checkbox"]):not([type="radio"]),
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--ink);
}

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

.field input:not([type="checkbox"]):not([type="radio"]):focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(11, 79, 92, 0.18);
  outline-offset: 0;
}

.field--consent label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-weight: 500;
  line-height: 1.45;
  cursor: pointer;
}

.field--consent input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 0;
  margin: 0.2rem 0 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  accent-color: var(--primary);
  flex-shrink: 0;
  cursor: pointer;
}

.form-note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-actions {
  margin-top: 1.25rem;
}

.form-actions .btn {
  min-width: 12rem;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
}

.alert {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--ink);
  margin-bottom: 1rem;
}

.alert--error {
  background: #f8e6e2;
  border-color: #e2b7ad;
}

.contact-aside {
  border: 1px solid var(--line);
  background: var(--surface-muted);
  padding: 1.35rem;
}

.contact-aside h2 {
  font-size: 1.35rem;
  max-width: none;
}

.contact-aside dl {
  margin: 1rem 0 0;
}

.contact-aside dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.9rem;
}

.contact-aside dd {
  margin: 0.2rem 0 0;
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- PAGE HERO ---------- */
.page-hero {
  padding: clamp(2.5rem, 5vw, 3.8rem) 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(11, 79, 92, 0.08), transparent 45%),
    var(--surface);
}

.page-hero h1 {
  max-width: 18ch;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

/* ---------- LEGAL ---------- */
.legal-content {
  max-width: 48rem;
}

.legal-content h2 {
  margin-top: 2rem;
  max-width: none;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin-top: 1.4rem;
}

.legal-content p,
.legal-content li {
  color: var(--ink-soft);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: #0F1518;
  color: rgba(244, 247, 248, 0.78);
  padding: 3.5rem 0 1.5rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.site-footer .brand-logo {
  color: #fff;
}

.site-footer .brand-text span {
  color: rgba(244, 247, 248, 0.55);
}

.site-footer a {
  color: rgba(244, 247, 248, 0.78);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-col h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: rgba(244, 247, 248, 0.5);
  margin-bottom: 0.9rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  font-size: 0.9rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

/* ---------- COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 4000;
  max-width: 520px;
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.2rem;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner h2 {
  font-size: 1.15rem;
  max-width: none;
  margin-bottom: 0.5rem;
}

.cookie-banner p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-panel {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.cookie-panel.is-open {
  display: grid;
  gap: 0.75rem;
}

.cookie-option {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: start;
  font-size: 0.92rem;
}

.cookie-option strong {
  display: block;
}

.cookie-option span {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- THANKS ---------- */
.thanks-block {
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.thanks-card {
  max-width: 36rem;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}

.thanks-card h1 {
  max-width: none;
  margin-inline: auto;
}

/* ---------- DISCLAIMER BOX ---------- */
.note-box {
  border: 1px solid var(--line);
  background: var(--surface-muted);
  padding: 1.15rem 1.25rem;
}

.note-box strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
}

/* ---------- REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn .arrow,
  .nav-toggle span {
    transition: none;
  }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  h1 {
    max-width: none;
  }

  .report-card {
    width: 100%;
    margin-top: 1rem;
  }

  .hero-badge {
    font-size: 0.65rem;
  }
}