:root {
  --atria-ink: #1a1c1d;
  --atria-text: #404143;
  --atria-muted: #696b70;
  --atria-bg: #faf9fb;
  --atria-silver: #e3e4e5;
  --atria-silver-2: #eeedf0;
  --atria-silver-3: #f4f3f5;
  --atria-white: #ffffff;
  --atria-primary: #3d061b;
  --atria-primary-2: #85173a;
  --atria-red-soft: rgba(133, 23, 58, 0.12);
  --atria-line: rgba(64, 65, 67, 0.16);
  --atria-dark-line: rgba(255, 255, 255, 0.14);
  --atria-shell: 1240px;
  --atria-ease: 220ms ease;
  --atria-shadow: 0 24px 70px rgba(26, 28, 29, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  color: var(--atria-ink);
  background: var(--atria-bg);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

body.has-auth-modal-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

.page-shell {
  min-height: 100vh;
  overflow: hidden;
  padding-top: 82px;
}

.section-shell {
  width: min(var(--atria-shell), calc(100% - 32px));
  margin: 0 auto;
}

main > section {
  scroll-margin-top: 82px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #1a1c1d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, auto) 1fr auto;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  min-height: 82px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 42px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-width: 0;
}

.site-brand--atria img {
  width: clamp(62px, 7.2vw, 108px);
  height: auto;
}

.site-brand img {
  filter: brightness(0) invert(1);
  transition:
    filter var(--atria-ease),
    opacity var(--atria-ease);
}

.site-brand:hover img,
.site-brand:focus-visible img {
  filter: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 30px);
  min-width: 0;
}

.site-nav a {
  position: relative;
  color: rgba(255, 247, 251, 0.74);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  padding: 8px 0;
  transition: color var(--atria-ease);
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--atria-ease);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: #fff7fb;
}

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

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.site-header .header-actions > .button {
  min-height: 38px;
  padding: 0 17px;
  border-radius: 8px;
  font-size: 0.96rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  transition:
    background-color var(--atria-ease),
    color var(--atria-ease),
    transform var(--atria-ease),
    opacity var(--atria-ease);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.button--primary,
.button--hero,
.button--deltacore {
  color: #fff7fb;
  background: linear-gradient(135deg, var(--atria-primary-2), var(--atria-primary));
}

.button--primary:hover,
.button--primary:focus-visible,
.button--hero:hover,
.button--hero:focus-visible,
.button--deltacore:hover,
.button--deltacore:focus-visible {
  background: linear-gradient(135deg, #9e204c, #4f0823);
}

.button--ghost {
  color: var(--atria-ink);
  background: rgba(255, 255, 255, 0.38);
  outline: 1px solid rgba(64, 65, 67, 0.22);
  outline-offset: -1px;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: var(--atria-white);
}

.menu-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: #fff7fb;
  transform: translateX(-50%);
  transition:
    transform var(--atria-ease),
    opacity var(--atria-ease);
}

.menu-toggle span {
  top: 22px;
}

.menu-toggle::before {
  top: 16px;
}

.menu-toggle::after {
  top: 28px;
}

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

.menu-toggle[aria-expanded="true"]::before {
  transform: translateX(-50%) translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateX(-50%) translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 82px;
  left: 0;
  right: 0;
  z-index: 99;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(12px, 4vw, 18px) 16px;
  background: #1a1c1d;
  max-height: calc(100svh - 82px);
  overflow-y: auto;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav nav {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav a {
  padding: 13px 14px;
  color: rgba(255, 247, 251, 0.78);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 800;
}

.mobile-nav a.is-active {
  color: #fff7fb;
}

.section-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--atria-primary-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.atria-hero {
  position: relative;
  min-height: auto;
  padding: clamp(42px, 5.6vw, 78px) 0 clamp(42px, 5.4vw, 74px);
  background:
    linear-gradient(90deg, rgba(250, 249, 251, 0.98), rgba(238, 237, 240, 0.86)),
    repeating-linear-gradient(90deg, rgba(64, 65, 67, 0.08) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(64, 65, 67, 0.06) 0 1px, transparent 1px 92px);
}

.atria-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: start;
}

.atria-hero__content h1,
.section-heading h2,
.system-copy h2,
.contact-panel h2 {
  margin: 0;
  color: var(--atria-ink);
  font-weight: 900;
  letter-spacing: 0;
}

.atria-hero__content h1 {
  max-width: 760px;
  font-size: clamp(3rem, 6.7vw, 6.1rem);
  line-height: 0.95;
}

.atria-hero__content p {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--atria-text);
  font-size: clamp(1rem, 1.7vw, 1.24rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.atria-hero__visual {
  display: grid;
  gap: 14px;
  padding: clamp(14px, 2vw, 22px);
  color: #fff7fb;
  background:
    linear-gradient(135deg, rgba(61, 6, 27, 0.97), rgba(26, 28, 29, 0.96)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 72px);
  box-shadow: var(--atria-shadow);
}

.hero-brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-brand-lockup img {
  width: clamp(64px, 8vw, 92px);
  height: auto;
}

.hero-brand-lockup span,
.hero-data-grid span,
.proof-strip span,
.pillar-card span,
.system-console__rows span,
.team-card__caption p,
.contact-detail p,
.contact-location__label {
  display: block;
  margin: 0;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-brand-lockup span,
.hero-data-grid span {
  color: rgba(255, 255, 255, 0.66);
}

.hero-brand-lockup strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(1.8rem, 4vw, 3.3rem);
  line-height: 0.9;
}

.hero-media-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  grid-template-rows: repeat(2, minmax(150px, 1fr));
  gap: 14px;
  height: clamp(240px, 30vw, 380px);
  min-height: 0;
}

.hero-media {
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.hero-media--large {
  grid-row: span 2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.08);
}

.hero-data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-data-grid article {
  min-height: 96px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-data-grid strong {
  display: block;
  margin-top: 16px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1;
}

.proof-strip {
  background: var(--atria-primary);
  color: #fff7fb;
}

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

.proof-strip article {
  min-height: 162px;
  padding: clamp(22px, 3vw, 36px);
  background: rgba(255, 255, 255, 0.04);
}

.proof-strip article:nth-child(even) {
  background: rgba(255, 255, 255, 0.08);
}

.proof-strip span {
  color: rgba(255, 255, 255, 0.62);
}

.proof-strip strong {
  display: block;
  margin-top: 18px;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.1;
}

.editorial-section {
  padding: clamp(74px, 10vw, 132px) 0;
  background: var(--atria-bg);
}

.editorial-section--silver {
  background: var(--atria-silver-2);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(34px, 7vw, 94px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
}

.section-heading--wide {
  max-width: 920px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading h2,
.system-copy h2,
.contact-panel h2 {
  font-size: clamp(2.2rem, 5.2vw, 5.2rem);
  line-height: 0.98;
}

.section-heading p,
.system-copy p,
.contact-panel p {
  max-width: 740px;
  margin: 22px 0 0;
  color: var(--atria-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.method-list {
  display: grid;
  gap: 12px;
}

.method-list article,
.pillar-card,
.team-card,
.system-console,
.contact-panel {
  background: var(--atria-white);
  box-shadow: var(--atria-shadow);
}

.method-list article {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 20px;
  min-height: 156px;
  padding: clamp(22px, 4vw, 34px);
}

.method-list span {
  color: var(--atria-primary-2);
  font-size: 1.55rem;
  font-weight: 900;
}

.method-list h3,
.pillar-card h3,
.team-card h3,
.system-console strong,
.contact-location__text {
  margin: 0;
  color: var(--atria-ink);
}

.method-list h3,
.pillar-card h3 {
  font-size: clamp(1.28rem, 2.4vw, 2rem);
  line-height: 1.05;
}

.method-list p,
.pillar-card p,
.team-card__details p {
  margin: 12px 0 0;
  color: var(--atria-muted);
  line-height: 1.62;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.pillar-card {
  grid-column: span 2;
  min-height: 290px;
  padding: clamp(22px, 3vw, 34px);
}

.pillar-card:nth-child(4),
.pillar-card:nth-child(5) {
  grid-column: span 3;
}

.pillar-card span {
  color: var(--atria-primary-2);
}

.pillar-card h3 {
  margin-top: 46px;
}

.pillar-card--accent {
  color: #fff7fb;
  background: linear-gradient(135deg, var(--atria-primary-2), var(--atria-primary));
}

.pillar-card--accent span,
.pillar-card--accent h3,
.pillar-card--accent p {
  color: #fff7fb;
}

.system-section {
  padding: clamp(74px, 10vw, 132px) 0;
  color: #fff7fb;
  background:
    linear-gradient(135deg, rgba(61, 6, 27, 0.98), rgba(26, 28, 29, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 88px);
}

.system-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 1.06fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
}

.system-copy h2,
.system-copy p {
  color: #fff7fb;
}

.system-copy p {
  color: rgba(255, 247, 251, 0.76);
}

.system-section .section-kicker {
  color: #e3e4e5;
}

.system-section .button--ghost {
  color: #fff7fb;
  background: rgba(255, 255, 255, 0.08);
  outline-color: rgba(255, 255, 255, 0.28);
}

.system-console {
  padding: clamp(22px, 4vw, 40px);
  color: var(--atria-ink);
}

.system-console__top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.system-console__top img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: var(--atria-silver-2);
  padding: 10px;
}

.system-console__top strong {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.system-console__rows {
  display: grid;
  gap: 10px;
}

.system-console__rows span {
  padding: 18px 20px;
  color: var(--atria-text);
  background: var(--atria-silver-3);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.team-card {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--atria-ease);
}

.team-card:hover,
.team-card:focus-visible {
  transform: translateY(-3px);
}

.team-card__photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--atria-silver);
}

.team-card__caption {
  padding: 20px;
  background: var(--atria-white);
}

.team-card__caption p {
  color: var(--atria-primary-2);
}

.team-card h3 {
  margin: 10px 0 0;
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  line-height: 1.1;
}

.team-card__details {
  display: none;
  padding: 0 20px 22px;
  background: var(--atria-white);
}

.team-card.is-open .team-card__details {
  display: block;
}

.contact-section {
  padding: clamp(74px, 10vw, 132px) 0;
  color: #fff7fb;
  background:
    linear-gradient(135deg, rgba(26, 28, 29, 0.99), rgba(61, 6, 27, 0.98)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 86px);
}

.contact-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 14px;
  align-items: stretch;
}

.contact-panel {
  padding: clamp(24px, 4vw, 44px);
  color: var(--atria-ink);
}

.contact-panel--info {
  color: #fff7fb;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.contact-panel h2 {
  font-size: clamp(2rem, 4.5vw, 4.5rem);
}

.contact-panel--info h2,
.contact-panel--info p,
.contact-panel--info span,
.contact-panel--info a {
  color: #fff7fb;
}

.contact-form {
  margin-top: 28px;
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.contact-field span,
.auth-field span {
  color: var(--atria-text);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.contact-field input,
.contact-field select,
.contact-field textarea,
.auth-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  border-bottom: 2px solid rgba(64, 65, 67, 0.2);
  border-radius: 0;
  padding: 13px 0;
  color: var(--atria-ink);
  background: transparent;
  outline: none;
  transition: border-color var(--atria-ease);
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus,
.auth-field input:focus {
  border-bottom-color: var(--atria-primary-2);
}

.contact-field textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-field--full {
  grid-column: 1 / -1;
}

.contact-field--hidden {
  display: none;
}

.contact-submit {
  margin-top: 20px;
  width: 100%;
}

.contact-feedback,
.auth-feedback {
  margin-bottom: 16px;
  padding: 12px 14px;
  color: var(--atria-ink);
  background: var(--atria-silver-2);
  font-weight: 700;
  line-height: 1.45;
}

.contact-feedback.is-success,
.auth-feedback.is-success {
  color: #143322;
  background: #dff3e7;
}

.contact-feedback.is-error,
.auth-feedback.is-error {
  color: #561125;
  background: #f5dce4;
}

.contact-location {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-location__label {
  color: rgba(255, 255, 255, 0.62);
}

.contact-location__text {
  color: #fff7fb;
  font-size: clamp(1.55rem, 3vw, 2.8rem);
  line-height: 1;
}

.contact-section .button--ghost {
  color: #fff7fb;
  background: rgba(255, 255, 255, 0.08);
  outline-color: rgba(255, 255, 255, 0.3);
}

.contact-details {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.contact-detail {
  padding: 18px 0;
}

.contact-detail p {
  color: rgba(255, 255, 255, 0.62);
}

.contact-detail a,
.contact-detail span {
  display: block;
  margin-top: 8px;
  color: #fff7fb;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 36px 0;
  background: var(--atria-bg);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(220px, auto) minmax(180px, auto);
  align-items: center;
  gap: 24px;
}

.footer-brand img {
  width: min(240px, 100%);
}

.footer-column {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--atria-muted);
  font-weight: 800;
}

.footer-pixelia {
  display: grid;
  justify-items: end;
  gap: 8px;
  color: var(--atria-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.footer-pixelia img {
  width: 110px;
}

.floating-socials {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
}

.floating-socials__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 14px;
  color: #fff7fb;
  background: var(--atria-primary);
  cursor: pointer;
  list-style: none;
  font-weight: 900;
}

.floating-socials__summary::-webkit-details-marker {
  display: none;
}

.floating-socials__summary strong {
  font-size: 1.25rem;
}

.floating-socials[open] .floating-socials__summary strong {
  transform: rotate(45deg);
}

.floating-socials__list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  justify-items: end;
}

.floating-socials__list a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--atria-ink);
  background: var(--atria-white);
  font-size: 0.76rem;
  font-weight: 900;
  box-shadow: var(--atria-shadow);
}

.auth-modal[hidden] {
  display: none;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 18px;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.auth-modal__dialog {
  position: relative;
  width: min(470px, 100%);
  max-height: calc(100svh - 36px);
  overflow: auto;
  padding: clamp(24px, 4vw, 38px);
  border-radius: 18px;
  color: var(--atria-ink);
  background: var(--atria-white);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.28);
}

.auth-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 0;
  color: var(--atria-ink);
  background: var(--atria-silver-2);
  cursor: pointer;
  font-size: 1.5rem;
}

.auth-modal__header h2 {
  margin: 0;
  color: var(--atria-ink);
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1;
}

.auth-modal__header p {
  margin: 12px 0 0;
  color: var(--atria-muted);
  line-height: 1.6;
}

.auth-panel {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-panel__meta {
  display: flex;
  justify-content: flex-end;
}

.auth-link-button,
.auth-back-button {
  border: 0;
  background: transparent;
  color: var(--atria-primary-2);
  cursor: pointer;
  font-weight: 900;
}

.auth-back-row {
  margin-bottom: 12px;
}

.auth-back-button {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--atria-silver-2);
}

.auth-panel__actions {
  display: grid;
}

#auth-login-modal .auth-modal__dialog,
#auth-recovery-modal .auth-modal__dialog {
  width: min(420px, 100%);
  color: #fff7fb;
  background: #111213;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.46);
}

#auth-login-modal .auth-modal__close,
#auth-recovery-modal .auth-modal__close {
  color: rgba(255, 255, 255, 0.48);
  background: transparent;
}

#auth-login-modal .auth-modal__close:hover,
#auth-login-modal .auth-modal__close:focus-visible,
#auth-recovery-modal .auth-modal__close:hover,
#auth-recovery-modal .auth-modal__close:focus-visible {
  color: #fff7fb;
}

#auth-login-modal .auth-modal__header,
#auth-recovery-modal .auth-modal__header {
  text-align: center;
}

#auth-login-modal .auth-modal__header h2,
#auth-recovery-modal .auth-modal__header h2 {
  color: #fff7fb;
  font-size: clamp(1.8rem, 5vw, 2.2rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#auth-login-modal .auth-modal__header p,
#auth-recovery-modal .auth-modal__header p {
  max-width: 310px;
  margin: 12px auto 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.92rem;
  line-height: 1.45;
}

#auth-login-modal .auth-panel,
#auth-recovery-modal .auth-panel {
  gap: 20px;
  margin-top: 28px;
}

#auth-login-modal .auth-field span,
#auth-recovery-modal .auth-field span {
  color: var(--atria-primary-2);
}

#auth-login-modal .auth-field input,
#auth-recovery-modal .auth-field input {
  min-height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0 14px;
  color: #fff7fb;
  background: #1a1c1d;
}

#auth-login-modal .auth-field input:focus,
#auth-recovery-modal .auth-field input:focus {
  border-color: var(--atria-primary-2);
}

#auth-login-modal .auth-link-button,
#auth-recovery-modal .auth-link-button,
#auth-recovery-modal .auth-back-button {
  color: var(--atria-primary-2);
}

#auth-login-modal .auth-link-button:hover,
#auth-login-modal .auth-link-button:focus-visible,
#auth-recovery-modal .auth-link-button:hover,
#auth-recovery-modal .auth-link-button:focus-visible,
#auth-recovery-modal .auth-back-button:hover,
#auth-recovery-modal .auth-back-button:focus-visible {
  color: #a92350;
}

#auth-recovery-modal .auth-back-row {
  margin: 0;
  text-align: left;
}

#auth-recovery-modal .auth-back-button {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1120px) {
  .site-header__inner {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    gap: 10px;
  }

  .site-nav {
    display: none;
  }

  .site-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    justify-self: center;
  }

  .header-actions {
    justify-self: end;
  }

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

  .atria-hero__grid,
  .system-section__grid,
  .contact-section__grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 840px) {
  html {
    scroll-padding-top: 72px;
  }

  .page-shell {
    padding-top: 72px;
  }

  .site-header__inner {
    min-height: 72px;
    padding: 0 12px;
  }

  .mobile-nav {
    top: 72px;
    max-height: calc(100svh - 72px);
  }

  .section-shell {
    width: min(var(--atria-shell), calc(100% - 24px));
  }

  main > section {
    scroll-margin-top: 72px;
  }

  .header-actions .button--ghost {
    display: none;
  }

  .button {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .site-brand--atria img {
    width: clamp(70px, 15vw, 96px);
  }

  .atria-hero {
    min-height: auto;
    padding-top: 42px;
  }

  .atria-hero__content h1 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .hero-media-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .hero-media--large {
    grid-row: auto;
  }

  .hero-media {
    min-height: 220px;
  }

  .hero-data-grid,
  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .proof-strip__grid,
  .pillar-grid,
  .team-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .pillar-card,
  .pillar-card:nth-child(4),
  .pillar-card:nth-child(5) {
    grid-column: span 1;
    min-height: auto;
  }

  .method-list article {
    grid-template-columns: 1fr;
  }

  .footer-pixelia {
    justify-items: start;
  }

  .floating-socials {
    right: 12px;
    bottom: 12px;
  }
}

@media (max-width: 520px) {
  .header-actions {
    gap: 6px;
  }

  .site-header .header-actions > .button {
    max-width: 94px;
    min-height: 36px;
    padding: 0 11px;
    font-size: 0.89rem;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
  }

  .section-heading h2,
  .system-copy h2,
  .contact-panel h2 {
    font-size: clamp(2rem, 13vw, 3.4rem);
  }

  .hero-brand-lockup {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-panel,
  .system-console {
    padding: 22px;
  }
}