/* additional_styles.css — shared styles for /q-and-a/ and /about/ pages */

/* ===== BASE RESET & TYPOGRAPHY ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg-primary: #060711;
  --color-bg-secondary: #0f101a;
  --color-bg-card: #1c1c26;
  --color-bg-card-hover: #232338;
  --color-border: #2d2d3d;
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-accent: #5b55e0;
  --color-accent-light: #9f99fc;
  --color-accent-gradient: linear-gradient(90deg, #6858db 0%, #3932af 100%);
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.8);
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  --color-gold: #ffd25f;
  --color-success: #10b981;
  --font-family: Gilroy, Avenir, Helvetica, Arial, system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --header-height: 56px;
  --max-width: 1200px;
  --spacing-section: 80px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== LAYOUT CONTAINERS ===== */
.sub-page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-primary);
}

.sub-page-main {
  flex: 1;
  padding-top: var(--header-height);
}

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

/* ===== MINIMAL HEADER ===== */
.sub-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 999;
  display: flex;
  align-items: center;
  background: rgba(6, 7, 17, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.sub-header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  gap: 10px;
}

.sub-header__logo svg,
.sub-header__logo img {
  height: 28px;
  width: auto;
}

.sub-header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sub-header__link {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.sub-header__link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.06);
}

.sub-header__link--active {
  color: var(--color-accent-light);
}

.sub-header__link--active:hover {
  color: var(--color-accent-light);
  background-color: rgba(91, 85, 224, 0.1);
}

.sub-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 16px;
  background: var(--color-accent-gradient);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
  margin-left: 8px;
}

.sub-header__cta:hover {
  opacity: 0.9;
}

/* ===== HERO / PAGE BANNER ===== */
.page-hero {
  padding: 64px 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(91, 85, 224, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 16px;
  border-radius: 999px;
  background: rgba(91, 85, 224, 0.15);
  border: 1px solid rgba(91, 85, 224, 0.3);
  color: var(--color-accent-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.page-hero__title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero__title .accent {
  background: linear-gradient(90deg, #9f99fc 0%, #e0deff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero__subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 24px;
}

.page-hero__breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.page-hero__breadcrumb a:hover {
  color: var(--color-accent-light);
}

.page-hero__breadcrumb span {
  opacity: 0.4;
}

/* ===== SECTION STRUCTURE ===== */
.page-section {
  padding: var(--spacing-section) 0;
  border-top: 1px solid var(--color-border-subtle);
}

.page-section:first-of-type {
  border-top: none;
}

.section-header {
  margin-bottom: 48px;
  text-align: center;
}

.section-header--left {
  text-align: left;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header--left .section-desc {
  margin: 0;
}

/* ===== CARD COMPONENTS ===== */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.card:hover {
  border-color: rgba(91, 85, 224, 0.4);
  background-color: var(--color-bg-card-hover);
}

.card--flat {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: var(--color-border-subtle);
}

.card--flat:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.card--accent {
  background: linear-gradient(135deg, rgba(91, 85, 224, 0.12) 0%, rgba(57, 50, 175, 0.08) 100%);
  border-color: rgba(91, 85, 224, 0.25);
}

.card--accent:hover {
  border-color: rgba(91, 85, 224, 0.45);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(91, 85, 224, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.card__body {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card__body a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.2s;
}

.card__body a:hover {
  color: #e0deff;
  text-decoration: underline;
}

/* ===== CARD GRIDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

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

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

/* ===== Q&A / FAQ ACCORDION STYLES ===== */
.qa-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
}

.qa-item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.qa-item:first-child {
  border-top: 1px solid var(--color-border-subtle);
}

.qa-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  line-height: 1.45;
}

.qa-question:hover {
  color: var(--color-accent-light);
}

.qa-question.open {
  color: var(--color-accent-light);
  font-weight: 600;
}

.qa-chevron {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-text-dim);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qa-chevron svg {
  width: 100%;
  height: 100%;
}

.qa-question.open .qa-chevron {
  transform: rotate(180deg);
  color: var(--color-accent-light);
}

.qa-answer {
  height: 0;
  overflow: hidden;
  transition: height 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.qa-answer-inner {
  padding: 0 0 24px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.qa-answer-inner p {
  margin-bottom: 12px;
}

.qa-answer-inner p:last-child {
  margin-bottom: 0;
}

.qa-answer-inner a {
  color: var(--color-accent-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(159, 153, 252, 0.35);
  transition: color 0.2s, border-color 0.2s;
}

.qa-answer-inner a:hover {
  color: #e0deff;
  border-color: rgba(224, 222, 255, 0.5);
}

.qa-answer-inner ul,
.qa-answer-inner ol {
  padding-left: 20px;
  margin: 10px 0;
}

.qa-answer-inner li {
  margin-bottom: 6px;
}

.qa-answer-inner strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ===== SIMPLE Q&A CARD LAYOUT (non-accordion) ===== */
.qa-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.qa-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: border-color 0.25s;
}

.qa-card:hover {
  border-color: rgba(91, 85, 224, 0.35);
}

.qa-card__q {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.45;
}

.qa-card__q::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-width: 26px;
  background: rgba(91, 85, 224, 0.2);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-top: 1px;
}

.qa-card__a {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
  padding-left: 38px;
}

.qa-card__a p {
  margin-bottom: 10px;
}

.qa-card__a p:last-child {
  margin-bottom: 0;
}

.qa-card__a a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.2s;
}

.qa-card__a a:hover {
  color: #e0deff;
  text-decoration: underline;
}

/* ===== ABOUT PAGE SPECIFIC ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0 48px;
}

.about-intro__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-intro__title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
}

.about-intro__title .accent {
  background: linear-gradient(90deg, #9f99fc 0%, #e0deff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-intro__text {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.about-intro__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.about-intro__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0 0 48px;
}

.about-stat {
  background: var(--color-bg-secondary);
  padding: 28px 24px;
  text-align: center;
}

.about-stat__value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat__value.accent {
  background: linear-gradient(90deg, #9f99fc 0%, #e0deff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-stat__label {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.about-section {
  padding: 56px 0;
  border-top: 1px solid var(--color-border-subtle);
}

.about-section__grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: start;
}

.about-section__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 8px;
}

.about-section__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.about-section__content {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-section__content p {
  margin-bottom: 16px;
}

.about-section__content p:last-child {
  margin-bottom: 0;
}

.about-section__content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 24px 0 10px;
}

.about-section__content a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.2s;
}

.about-section__content a:hover {
  color: #e0deff;
  text-decoration: underline;
}

.about-section__content ul {
  padding-left: 20px;
  margin: 12px 0;
}

.about-section__content li {
  margin-bottom: 8px;
}

.about-section__content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.team-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: border-color 0.25s, transform 0.2s;
}

.team-card:hover {
  border-color: rgba(91, 85, 224, 0.35);
  transform: translateY(-2px);
}

.team-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(91, 85, 224, 0.3), rgba(57, 50, 175, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 24px;
  color: var(--color-accent-light);
  border: 1px solid rgba(91, 85, 224, 0.25);
}

.team-card__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 12px;
  color: var(--color-text-dim);
  font-weight: 400;
}

/* Timeline / process steps */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.process-list::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent) 0%, transparent 100%);
  opacity: 0.3;
}

.process-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  position: relative;
}

.process-item__number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent-light);
  position: relative;
  z-index: 1;
}

.process-item__content {
  padding-top: 8px;
}

.process-item__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.process-item__desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
  background: rgba(91, 85, 224, 0.08);
  border: 1px solid rgba(91, 85, 224, 0.22);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin: 32px 0;
}

.highlight-box__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-box__body {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent-gradient);
  color: #ffffff;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent-light);
}

.btn-secondary:hover {
  background: rgba(91, 85, 224, 0.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
}

.btn-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--color-accent-gradient);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-home:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

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

/* ===== BACK / HOME NAVIGATION STRIP ===== */
.return-nav {
  padding: 48px 0 64px;
  text-align: center;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: 24px;
}

.return-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.return-nav__text {
  font-size: 14px;
  color: var(--color-text-dim);
  margin-bottom: 20px;
}

/* ===== INTERNAL LINK PILLS ===== */
.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(159, 153, 252, 0.1);
  border: 1px solid rgba(159, 153, 252, 0.25);
  color: var(--color-accent-light);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.link-pill:hover {
  background: rgba(159, 153, 252, 0.18);
  border-color: rgba(159, 153, 252, 0.45);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-dim);
  padding: 16px 0;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-accent-light);
}

.breadcrumb__sep {
  opacity: 0.4;
  font-size: 11px;
}

.breadcrumb__current {
  color: var(--color-text-primary);
}

/* ===== DIVIDER ===== */
.divider {
  height: 1px;
  background: var(--color-border-subtle);
  border: none;
  margin: 0;
}

/* ===== TAGS ===== */
.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
}

.tag--purple {
  background: rgba(91, 85, 224, 0.15);
  color: var(--color-accent-light);
}

.tag--gold {
  background: rgba(255, 210, 95, 0.12);
  color: var(--color-gold);
}

/* ===== INLINE NOTICE ===== */
.notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 20px 0;
}

.notice a {
  color: var(--color-accent-light);
  text-decoration: none;
}

.notice a:hover {
  text-decoration: underline;
}

/* ===== MINIMAL FOOTER ===== */
.sub-footer {
  background: #000000;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 0;
  margin-top: auto;
}

.sub-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.sub-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 700;
}

.sub-footer__brand svg,
.sub-footer__brand img {
  height: 24px;
  width: auto;
}

.sub-footer__links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.sub-footer__link {
  font-size: 13px;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.sub-footer__link:hover {
  color: var(--color-text-muted);
}

.sub-footer__copy {
  font-size: 13px;
  color: var(--color-text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  :root {
    --spacing-section: 60px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 0 32px;
  }

  .about-intro__visual {
    display: none;
  }

  .about-section__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .cards-grid--2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 48px;
  }

  .page-hero {
    padding: 48px 0 32px;
  }

  .page-hero__title {
    font-size: 28px;
  }

  .page-hero__subtitle {
    font-size: 15px;
  }

  .section-title {
    font-size: 26px;
  }

  .about-intro__title {
    font-size: 30px;
  }

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

  .about-stat__value {
    font-size: 24px;
  }

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

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

  .sub-header__nav .sub-header__link {
    display: none;
  }

  .sub-header__nav .sub-header__link:last-of-type {
    display: inline-flex;
  }

  .sub-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .sub-footer__links {
    gap: 16px;
  }

  .qa-question {
    font-size: 15px;
    padding: 20px 0;
  }

  .qa-card {
    padding: 20px 20px;
  }

  .qa-card__a {
    padding-left: 0;
  }

  .process-list::before {
    display: none;
  }

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

  .about-intro__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .return-nav__links {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .sub-header__inner {
    padding: 0 16px;
  }

  .page-hero__title {
    font-size: 24px;
  }

  .card {
    padding: 20px;
  }

  .about-stats-bar {
    grid-template-columns: 1fr 1fr;
  }

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