/* ============================================================
   MarkSolutions — Official website
   Dark / Premium / Technology / Minimalist / Corporate
   ============================================================ */

:root {
  --color-primary: #FFD100;
  --color-black: #0D0D0D;
  --color-dark: #2B2B2B;
  --color-gray: #7A7A7A;
  --color-white: #FFFFFF;

  --color-surface: color-mix(in srgb, var(--color-dark) 42%, var(--color-black));
  --color-border: color-mix(in srgb, var(--color-white) 10%, transparent);
  --color-border-strong: color-mix(in srgb, var(--color-white) 18%, transparent);
  --color-overlay: color-mix(in srgb, var(--color-black) 72%, transparent);
  --color-primary-soft: color-mix(in srgb, var(--color-primary) 16%, transparent);
  --color-primary-faint: color-mix(in srgb, var(--color-primary) 8%, transparent);

  --font-family: "Montserrat", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: clamp(2rem, 4vw, 3rem);
  --fs-hero: clamp(2.25rem, 5.4vw, 4.35rem);

  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.7;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3.5rem;
  --space-7: 5.5rem;
  --space-8: 7.5rem;

  --container: 1140px;
  --header-height: 84px;
  --radius: 4px;
  --radius-lg: 8px;

  --shadow-soft: 0 18px 40px color-mix(in srgb, var(--color-black) 45%, transparent);
  --transition: 220ms ease;
}

/* ============================================================
   BASE
   ============================================================ */

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  overflow-x: clip;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--color-white);
  background: var(--color-black);
  min-height: 100vh;
}

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

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -4rem;
  z-index: 200;
  padding: 0.7rem 1rem;
  background: var(--color-primary);
  color: var(--color-black);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-3);
}

/* ============================================================
   LAYOUT
   ============================================================ */

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

.section,
[data-section] {
  scroll-margin-top: var(--header-height);
}

.section {
  position: relative;
  padding: var(--space-8) 0;
}

.section--tight {
  padding-top: var(--space-6);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-6);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-primary);
}

.section-title {
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
}

.section-text {
  margin-top: var(--space-3);
  color: color-mix(in srgb, var(--color-white) 78%, var(--color-gray));
  font-size: var(--fs-lg);
  font-weight: 400;
}

.highlight {
  color: var(--color-primary);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-black);
}

.btn--primary:hover {
  background: color-mix(in srgb, var(--color-primary) 88%, var(--color-white));
}

.btn--outline {
  border-color: color-mix(in srgb, var(--color-white) 28%, transparent);
  color: var(--color-white);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: color-mix(in srgb, var(--color-black) 62%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0);
  transition: background-color var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.header.is-scrolled {
  background: color-mix(in srgb, var(--color-black) 92%, transparent);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(16px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand__logo {
  display: block;
  height: 63px;
  width: auto;
  max-width: min(305px, 62vw);
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: lighten;
}

.brand__mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand__lockup {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__name {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.brand__mark-word {
  color: var(--color-primary);
}

.brand__tag {
  margin-top: 0.35rem;
  color: var(--color-gray);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav__link {
  position: relative;
  color: color-mix(in srgb, var(--color-white) 82%, var(--color-gray));
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-white);
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.menu-toggle__bars {
  position: relative;
  width: 18px;
  height: 12px;
}

.menu-toggle__bars span,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition), top var(--transition);
}

.menu-toggle__bars span {
  top: 5.25px;
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
}

.menu-toggle__bars::before {
  top: 0;
}

.menu-toggle__bars::after {
  top: 10.5px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
  top: 5.25px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
  top: 5.25px;
  transform: rotate(-45deg);
}

.menu-overlay {
  display: none;
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  padding: var(--space-7) 0 var(--space-8);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-white) 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-white) 4%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 70% 40%, #000 18%, transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: 12%;
  right: 8%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--color-primary-faint), transparent 68%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: var(--space-6);
}

.hero__kicker {
  margin-bottom: var(--space-4);
  color: var(--color-gray);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__title {
  max-width: 14ch;
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero__slogan {
  margin-top: var(--space-4);
  color: var(--color-primary);
  font-size: var(--fs-lg);
  font-weight: 600;
}

.hero__lead {
  max-width: 38rem;
  margin-top: var(--space-3);
  color: color-mix(in srgb, var(--color-white) 76%, var(--color-gray));
  font-size: var(--fs-lg);
}

.hero__actions {
  margin-top: var(--space-5);
}

.hero__visual {
  position: relative;
  min-height: 420px;
}

.hero__frame {
  position: absolute;
  inset: 8% 6%;
  border: 1px solid var(--color-border);
}

.hero__frame::before,
.hero__frame::after,
.hero__visual-line,
.hero__visual-line--alt {
  content: "";
  position: absolute;
  background: var(--color-primary);
}

.hero__frame::before {
  top: -1px;
  left: -1px;
  width: 42px;
  height: 1px;
}

.hero__frame::after {
  right: -1px;
  bottom: -1px;
  width: 1px;
  height: 72px;
}

.hero__visual-line {
  top: 18%;
  left: -8%;
  width: 28%;
  height: 1px;
}

.hero__visual-line--alt {
  right: 8%;
  bottom: 22%;
  width: 18%;
  height: 1px;
  opacity: 0.7;
}

.hero__structure {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__mark {
  position: absolute;
  right: 12%;
  top: 22%;
  width: min(46%, 180px);
  opacity: 0.12;
}

/* ============================================================
   INTRO
   ============================================================ */

.intro {
  border-top: 1px solid var(--color-border);
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: end;
}

.intro__index {
  color: var(--color-primary);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.06em;
  opacity: 0.9;
}

.intro__copy .section-title {
  max-width: 16ch;
}

/* ============================================================
   SERVICES
   ============================================================ */

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.6rem 1.4rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-soft);
}

.card:hover::before {
  transform: scaleX(1);
}

.card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
}

.card__label {
  margin-bottom: 0.45rem;
  color: var(--color-gray);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.card__title {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.card__text {
  color: color-mix(in srgb, var(--color-white) 72%, var(--color-gray));
  font-size: var(--fs-sm);
}

.card__indicator {
  display: block;
  width: 24px;
  height: 0;
  margin-top: auto;
  padding-top: 1.4rem;
  border-bottom: 1px solid var(--color-primary);
}

/* ============================================================
   SOLUTIONS
   ============================================================ */

.solutions {
  background:
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-dark) 18%, transparent) 40%, transparent);
}

.solutions-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.solutions-list__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 88px;
  padding: 1.25rem 1.4rem;
  background: var(--color-black);
  transition: background-color var(--transition);
}

.solutions-list__item:hover {
  background: var(--color-surface);
}

.solutions-list__index {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.solutions-list__title {
  font-size: 1.05rem;
  font-weight: 500;
}

/* ============================================================
   PROCESS
   ============================================================ */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.process-step {
  position: relative;
  padding-top: 0.25rem;
}

.process-step__number {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--color-primary);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.process-step__title {
  margin-bottom: 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.process-step__text {
  color: color-mix(in srgb, var(--color-white) 74%, var(--color-gray));
  font-size: var(--fs-sm);
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.4rem;
  left: 4.6rem;
  right: -0.75rem;
  height: 1px;
  background: var(--color-border);
}

/* ============================================================
   DATA / BI
   ============================================================ */

.data {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.data__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.92fr);
  gap: var(--space-6);
  align-items: center;
}

.data-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: var(--space-5);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: color-mix(in srgb, var(--color-white) 86%, var(--color-gray));
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag--accent {
  border-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
  color: var(--color-primary);
}

.data-panel {
  position: relative;
  padding: 1.5rem;
  background: var(--color-black);
  border: 1px solid var(--color-border);
}

.data-panel__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.4rem;
  color: var(--color-gray);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.data-panel__bars {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 0.8rem;
  height: 180px;
  margin-bottom: 1.2rem;
}

.data-panel__bar {
  height: var(--bar-h);
  background: color-mix(in srgb, var(--color-white) 10%, transparent);
  border-top: 2px solid var(--color-primary);
}

.data-panel__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.data-panel__kpi {
  padding: 0.75rem 0.7rem;
  border: 1px solid var(--color-border);
}

.data-panel__kpi span {
  display: block;
  color: var(--color-gray);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-panel__kpi strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.92rem;
  font-weight: 600;
}

/* ============================================================
   TECH
   ============================================================ */

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tech-list .tag {
  border-radius: var(--radius);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: var(--fs-sm);
  min-height: 40px;
  padding-inline: 0.95rem;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-6);
}

.about__copy p + p {
  margin-top: var(--space-4);
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  background:
    linear-gradient(180deg, transparent, var(--color-primary-faint) 100%);
}

.contact .section-head {
  max-width: 760px;
}

.contact .btn-group {
  margin-top: var(--space-5);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0 var(--space-5);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.footer .brand__logo {
  height: 71px;
  max-width: min(345px, 80vw);
}

.footer__slogan {
  max-width: 28rem;
  margin-top: var(--space-3);
  color: var(--color-gray);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: flex-start;
  gap: 0.85rem 1.5rem;
}

.footer__link {
  color: color-mix(in srgb, var(--color-white) 80%, var(--color-gray));
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color var(--transition);
}

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

.footer__legal {
  margin-top: var(--space-4);
  color: var(--color-gray);
  font-size: var(--fs-xs);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-black) 88%, transparent);
  color: var(--color-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), border-color var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--color-primary);
}

/* ============================================================
   REVEAL
   ============================================================ */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] { transition-delay: 80ms; }
[data-reveal-delay="2"] { transition-delay: 160ms; }
[data-reveal-delay="3"] { transition-delay: 240ms; }
[data-reveal-delay="4"] { transition-delay: 320ms; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-height: 800px) {
  .hero {
    min-height: auto;
    padding: 4rem 0 5.5rem;
  }
}

@media (max-width: 1100px) {
  .brand__tag {
    display: none;
  }

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

  .process-step:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-height: 76px;
  }

  .nav__cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .nav__list {
    position: fixed;
    inset: var(--header-height) 0 0 auto;
    z-index: 110;
    width: min(86vw, 360px);
    height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1.5rem 1.4rem 2rem;
    background: var(--color-black);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition), visibility var(--transition);
  }

  .nav__list.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__list .nav__link {
    width: 100%;
    padding: 0.95rem 0;
    font-size: 1.05rem;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__list .nav__link::after {
    display: none;
  }

  .menu-overlay {
    display: block;
    position: fixed;
    inset: var(--header-height) 0 0 0;
    z-index: 105;
    background: var(--color-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
  }

  .hero__grid,
  .intro__grid,
  .data__grid,
  .about__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__title {
    max-width: none;
  }

  .hero__visual {
    min-height: 280px;
  }

  .footer__links {
    justify-content: flex-start;
  }
}

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

  .section {
    padding: 4.5rem 0;
  }

  .brand__logo {
    height: 53px;
    max-width: min(225px, 64vw);
  }

  .brand__tag {
    display: none;
  }

  .hero {
    padding: 3rem 0 4.5rem;
    min-height: auto;
  }

  .hero__visual {
    min-height: 220px;
  }

  .cards,
  .process-grid,
  .solutions-list,
  .data-panel__meta {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .btn-group {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .brand__name {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}