/* =========================================================
   Link Bypasser — Layout (header, hero, footer, page shells)
   ========================================================= */

/* ---------- Header ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: var(--nav-bg);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--on-accent);
  flex: none;
  transition: transform var(--t-base) var(--ease);
}

.brand:hover .brand__mark {
  transform: rotate(-6deg) scale(1.04);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand__name b {
  font-weight: 600;
  color: var(--accent-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav__links a {
  position: relative;
  padding: 0.45rem 0.7rem;
  border-radius: var(--r-xs);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--text-2);
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--text-2);
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
    background var(--t-base) var(--ease);
}

.icon-btn:hover {
  color: var(--text);
  border-color: var(--line-3);
  background: var(--surface-2);
}

.theme-toggle .icon-moon,
html[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

.theme-toggle .icon-sun {
  animation: spin-in var(--t-slow) var(--ease-out);
}

.theme-toggle .icon-moon {
  animation: spin-in var(--t-slow) var(--ease-out);
}

@keyframes spin-in {
  from {
    transform: rotate(-90deg) scale(0.6);
    opacity: 0;
  }
}

.nav__toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xs);
  background: transparent;
  padding: 0;
}

.nav__toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 3.5px auto;
  background: var(--text);
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -220px;
  width: 760px;
  height: 460px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, var(--accent-glow), transparent 66%);
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: relative;
  z-index: 1;
}

.hero__head {
  max-width: 1060px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}

.hero__title {
  margin-top: 1.5rem;
  font-size: clamp(2.7rem, 1.05rem + 5.4vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.042em;
}

.hero__title span {
  display: block;
}

.hero__lede {
  margin-top: 1.5rem;
  max-width: 60ch;
  color: var(--text-2);
  font-size: var(--step-1);
}

.hero__tools {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(268px, 0.8fr);
  gap: 1.5rem;
  align-items: start;
  margin-top: 2.5rem;
}

.hero__tool {
  min-width: 0;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.1rem;
  margin-top: 1.15rem;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.trust-item svg {
  color: var(--accent);
}

/* ---------- Status panel ---------- */
.panel {
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
}

.panel__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.95rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.panel__body {
  padding: 0.35rem 0.95rem 0.9rem;
}

.panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line);
}

.panel__row:last-child {
  border-bottom: 0;
}

.panel__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.panel__val {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text);
  text-align: right;
}

.panel__val.is-ok {
  color: var(--ok);
}

.panel__val.is-warn {
  color: var(--accent-text);
}

.panel__val.is-err {
  color: var(--danger);
}

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.split--wide-left {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

.split--sticky {
  position: sticky;
  top: 96px;
}

/* ---------- Page header ---------- */
.page-head {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-head__title {
  margin-top: 1.1rem;
  font-size: var(--step-4);
  letter-spacing: -0.035em;
}

.page-head__sub {
  margin-top: 1.1rem;
  max-width: 62ch;
  color: var(--text-2);
  font-size: var(--step-1);
}

.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

/* ---------- Service page hero ---------- */
.service-hero {
  padding-block: clamp(3rem, 6vw, 4.5rem) clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}

.service-hero__grid {
  position: relative;
  z-index: 1;
}

.service-hero__head {
  max-width: 1060px;
}

.service-hero__title {
  margin-top: 1.25rem;
  font-size: clamp(2.3rem, 1rem + 4.4vw, 4.2rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.service-hero__sub {
  display: block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.service-hero__lede {
  margin-top: 1.25rem;
  max-width: 58ch;
  color: var(--text-2);
  font-size: var(--step-1);
}

.service-hero__tool {
  margin-top: 2rem;
}

/* ---------- Legal / doc layout ---------- */
.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.doc-toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 0.15rem;
}

.doc-toc__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}

.doc-toc a {
  padding: 0.3rem 0 0.3rem 0.75rem;
  border-left: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.85rem;
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.doc-toc a:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* ---------- 404 ---------- */
.error-page {
  display: grid;
  place-items: center;
  min-height: 62vh;
  text-align: center;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.error-code {
  font-family: var(--font-mono);
  font-size: clamp(5rem, 18vw, 12rem);
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-3);
}

.error-page h1 {
  margin-top: 1.5rem;
  font-size: var(--step-3);
}

.error-page p {
  margin-top: 0.9rem;
  color: var(--text-2);
  max-width: 48ch;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 3rem;
  text-align: left;
}

.error-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  font-size: 0.92rem;
  transition: border-color var(--t-base) var(--ease), color var(--t-base) var(--ease);
}

.error-links a:hover {
  border-color: var(--accent-line);
  color: var(--accent-text);
}

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}

.foot__tagline {
  margin-top: 1rem;
  color: var(--text-2);
  max-width: 34ch;
  font-size: 0.95rem;
}

.foot__col h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.foot__col ul {
  display: grid;
  gap: 0.6rem;
}

.foot__col a {
  font-size: 0.92rem;
  color: var(--text-2);
  transition: color var(--t-base) var(--ease);
}

.foot__col a:hover {
  color: var(--accent-text);
}

.foot__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.foot__social a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  color: var(--text-3);
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
    background var(--t-base) var(--ease);
}

.foot__social a:hover {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
}

.foot__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .hero__tools {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

  .doc-toc {
    position: static;
    display: none;
  }
}

@media (max-width: 860px) {
  .nav__toggle {
    display: block;
    margin-left: auto;
  }

  .nav__links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0.5rem var(--gutter) 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    display: none;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links a {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 0.82rem;
  }

  .nav__actions {
    order: 3;
  }

  .split,
  .split--wide-left {
    grid-template-columns: minmax(0, 1fr);
  }

  .split--sticky {
    position: static;
  }
}

@media (max-width: 620px) {
  .nav__inner {
    height: 60px;
  }

  .brand__name {
    font-size: 0.95rem;
  }

  .install-label {
    display: none;
  }

  .nav__actions .btn--ghost {
    padding: 0.6rem;
  }

  .console__row {
    flex-wrap: wrap;
  }

  .console__icon {
    display: none;
  }

  .console__input {
    flex: 1 0 100%;
    padding: 0.65rem 0.25rem;
  }

  .console__row .btn--primary {
    flex: 1 0 100%;
  }

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

  .faq-item__body {
    padding-right: 0.25rem;
  }
}