/* =====================================================================
   AMP Echelon — site styles (round 2: "System layers")
   Tokens follow assets/tokens/brand-tokens.json (DC21, brand v1.0).
   Rules: cyan is a fill, rule or accent — never body text on light
   surfaces. Cyan buttons get indigo labels. Motion respects
   prefers-reduced-motion everywhere (see the end of this file).
   ===================================================================== */

@font-face { font-family: "Plus Jakarta Sans"; src: url("/assets/fonts/PlusJakartaSans-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("/assets/fonts/PlusJakartaSans-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("/assets/fonts/PlusJakartaSans-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Plus Jakarta Sans"; src: url("/assets/fonts/PlusJakartaSans-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* Brand */
  --indigo: #20264B;
  --indigo-2: #2A3160;
  --indigo-3: #181C39;
  --cyan: #35C8F6;
  --cyan-hover: #62D5F8;
  --off-white: #F5F7FA;
  --white: #FFFFFF;
  --muted: #56617A;
  --link: #007A91;
  --line: #E1E5EC;
  --line-strong: #C5CCD8;
  --error: #B42318;
  --on-dark: #F5F7FA;
  --on-dark-muted: rgba(245, 247, 250, 0.76);
  --on-dark-line: rgba(245, 247, 250, 0.16);

  /* Type and layout */
  --font: "Plus Jakarta Sans", Arial, system-ui, sans-serif;
  --wrap: 1200px;
  --gutter: 16px;
  --measure: 62ch;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius: 14px;
  --radius-sm: 10px;
  --header-h: 72px;
  --section-y: clamp(72px, 9vw, 136px);
  --shadow: 0 1px 2px rgba(32,38,75,.06), 0 16px 40px -18px rgba(32,38,75,.28);

  /* Motion system: three durations, three curves */
  --t-fast: 140ms;   /* hover, press, focus feedback */
  --t-base: 220ms;   /* menus, disclosures, state changes */
  --t-slow: 400ms;   /* entrances, drawing, page transitions */
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-emph: cubic-bezier(.2, .8, .2, 1);
}
@media (min-width: 768px) { :root { --gutter: 32px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 20px); interpolate-size: allow-keywords; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--white); color: var(--indigo); font: 400 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; }
main:focus { outline: none; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color var(--t-fast) var(--ease-out), text-decoration-color var(--t-fast) var(--ease-out); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; border-radius: 4px; }
.section--dark :focus-visible, .site-footer :focus-visible, .cta-band :focus-visible, .plan :focus-visible { outline-color: var(--cyan); }
::selection { background: var(--cyan); color: var(--indigo); }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--indigo); color: var(--on-dark); padding: 12px 18px; border-radius: 10px; font-weight: 600; text-decoration: none; transition: top var(--t-base) var(--ease-out); }
.skip-link:focus { top: 12px; outline-color: var(--cyan); }
.icon { width: 24px; height: 24px; flex: none; }

/* ---------- Type ---------- */
.display { font-size: clamp(2.5rem, 0.9rem + 3.6vw, 4.15rem); line-height: 1.02; letter-spacing: -0.04em; font-weight: 700; }
.display--page { font-size: clamp(2.2rem, 1.1rem + 3.2vw, 3.7rem); line-height: 1.05; }
.lede { font-size: clamp(1.1rem, 1rem + .4vw, 1.28rem); line-height: 1.55; color: var(--muted); max-width: 40em; }
.eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--link); margin-bottom: 18px; }
.section--dark .eyebrow, .cta-band .eyebrow { color: var(--cyan); }
.section-title { font-size: clamp(1.9rem, 1.15rem + 2.3vw, 3rem); letter-spacing: -0.032em; }
.section-title--sm { font-size: clamp(1.45rem, 1.15rem + 1vw, 2rem); margin-bottom: 18px; }
.section-title--gap { margin-top: 40px; }
.section-intro { color: var(--muted); font-size: 1.1rem; max-width: 38em; }
.section-intro--dark { color: var(--on-dark-muted); }
.fine { font-size: .9rem; color: var(--muted); max-width: var(--measure); margin-top: 32px; }

/* Drafting-style section head: a label on a measured rule, then the heading */
.sheet-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); }
@media (min-width: 960px) { .sheet-head { grid-template-columns: 1fr 1fr; column-gap: 72px; align-items: end; } .sheet-head .sheet-head__no { grid-column: 1 / -1; } }
.sheet-head__no { display: flex; align-items: center; gap: 14px; margin: 0; font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.sheet-head__no::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-strong), var(--line-strong)) left / var(--rule, 100%) 100% no-repeat; border-right: 1px solid var(--line-strong); height: 9px; background-position: left center; background-size: var(--rule, 100%) 1px; transition: background-size var(--t-slow) var(--ease-emph); }
.sheet-head--dark .sheet-head__no { color: var(--on-dark-muted); }
.sheet-head--dark .sheet-head__no::after { background-image: linear-gradient(90deg, var(--on-dark-line), var(--on-dark-line)); border-right-color: var(--cyan); }

/* ---------- Buttons and links ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border-radius: 999px; font: 600 1rem/1.2 var(--font); text-decoration: none; cursor: pointer; border: 1.5px solid transparent; transition: background-color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), box-shadow var(--t-base) var(--ease-out); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn--primary { background: var(--cyan); color: var(--indigo); box-shadow: 0 0 0 0 rgba(53,200,246,0); }
.btn--primary:hover { background: var(--cyan-hover); box-shadow: 0 8px 24px -10px rgba(53,200,246,.75); }
.btn--ghost { background: transparent; color: var(--indigo); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--indigo); background: var(--off-white); }
.section--dark .btn--ghost, .cta-band .btn--ghost { color: var(--on-dark); border-color: rgba(245,247,250,.4); }
.btn--sm { min-height: 44px; padding: 10px 20px; font-size: .95rem; }
.btn--block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; color: var(--indigo); text-decoration: none; }
.link-arrow .icon { width: 18px; height: 18px; transition: transform var(--t-base) var(--ease-emph); }
.link-arrow:hover .icon, .link-arrow:focus-visible .icon { transform: translateX(4px); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 5px; }

/* ---------- Preview notice ---------- */
.preview-bar { background: var(--indigo-3); color: var(--on-dark-muted); font-size: .78rem; letter-spacing: .02em; text-align: center; padding: 7px 0; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out); view-transition-name: site-header; }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(32,38,75,.35); }
.site-header__inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.site-header__brand { display: block; flex: none; padding: 8px 0; }
.logo { height: auto; }
.logo--h { width: 240px; }
.logo--s { display: none; width: 112px; }
@media (max-width: 359px) { .logo--h { display: none; } .logo--s { display: block; } }
.site-footer .logo { width: 240px; }
.site-nav { display: none; margin-left: 4px; }
.site-nav__list, .utility-nav { display: flex; list-style: none; gap: 2px; align-items: center; }
.site-nav__item { position: relative; }
.site-nav__link, .utility-nav a { position: relative; display: inline-flex; align-items: center; gap: 4px; min-height: 44px; padding: 0 12px; color: var(--indigo); background: none; border: 0; font: 500 .95rem/1 var(--font); text-decoration: none; border-radius: 8px; cursor: pointer; transition: background-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out); }
.site-nav__link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px; border-radius: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform var(--t-base) var(--ease-emph); }
.site-nav__link:hover::after, .site-nav__link[aria-current="page"]::after, .site-nav__toggle[aria-expanded="true"]::after { transform: scaleX(1); }
.site-nav__toggle .icon { width: 16px; height: 16px; transition: transform var(--t-base) var(--ease-emph); }
.site-nav__toggle[aria-expanded="true"] .icon { transform: rotate(180deg); }
.utility-nav { display: none; }
.utility-nav a { font-size: .86rem; color: var(--muted); }
.utility-nav a:hover, .utility-nav a[aria-current="page"] { color: var(--indigo); }
.site-header__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.site-header__cta { display: none; }

/* Solutions dropdown */
.dropdown { position: absolute; top: calc(100% + 10px); left: -8px; width: 400px; padding: 10px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); opacity: 0; transform: translateY(-6px); transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-emph); }
.dropdown.is-open { opacity: 1; transform: none; }
.dropdown__list { list-style: none; display: grid; gap: 2px; }
.dropdown__link { display: grid; gap: 2px; padding: 12px 14px; border-radius: var(--radius-sm); text-decoration: none; color: var(--indigo); transition: background-color var(--t-fast) var(--ease-out); }
.dropdown__link:hover, .dropdown__link:focus-visible { background: var(--off-white); }
.dropdown__name { font-weight: 600; }
.dropdown__hint { font-size: .85rem; color: var(--muted); }
.dropdown__all { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; padding: 12px 14px; border-top: 1px solid var(--line); font-weight: 600; font-size: .92rem; color: var(--indigo); text-decoration: none; }
.dropdown__all .icon { width: 16px; height: 16px; transition: transform var(--t-base) var(--ease-emph); }
.dropdown__all:hover .icon { transform: translateX(4px); }

/* Mobile menu */
.menu-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--white); color: var(--indigo); cursor: pointer; }
.menu-toggle__bars { display: grid; gap: 6px; width: 20px; }
.menu-toggle__bars span { display: block; height: 2px; border-radius: 2px; background: currentColor; transition: transform var(--t-base) var(--ease-emph); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { border-top: 1px solid var(--line); background: var(--white); max-height: calc(100dvh - var(--header-h)); overflow-y: auto; opacity: 0; transform: translateY(-8px); transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-emph); }
.mobile-menu.is-open { opacity: 1; transform: none; }
.mobile-menu__inner { padding-top: 18px; padding-bottom: 28px; }
.mobile-menu__label { font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.mobile-menu__solutions, .mobile-menu__list { list-style: none; }
.mobile-menu__solutions { margin-bottom: 14px; }
.mobile-menu__solutions a { display: flex; min-height: 44px; align-items: center; color: var(--indigo); text-decoration: none; font-weight: 500; }
.mobile-menu__list { margin-bottom: 20px; border-top: 1px solid var(--line); }
.mobile-menu__list a { display: flex; align-items: center; min-height: 52px; font-size: 1.3rem; font-weight: 600; letter-spacing: -.01em; color: var(--indigo); text-decoration: none; border-bottom: 1px solid var(--line); }
@media (min-width: 600px) { .site-header__cta { display: inline-flex; } }
@media (min-width: 1000px) { .site-nav { display: block; } .menu-toggle, .mobile-menu { display: none !important; } }
@media (min-width: 1280px) { .utility-nav { display: flex; } }

/* ---------- Sections ---------- */
.section { padding-block: var(--section-y); }
.section--tint { background: var(--off-white); }
.section--dark { background: var(--indigo); color: var(--on-dark); }
.section--dark .section-title, .section--dark h3 { color: var(--on-dark); }
.section--dark a:not(.btn) { color: var(--cyan); }
.section--plan { background: var(--off-white) radial-gradient(circle, var(--line-strong) 1px, transparent 1.2px) 0 0 / 24px 24px; }

/* ---------- Home hero ---------- */
.hero { padding-block: clamp(36px, 6vw, 88px) clamp(56px, 8vw, 104px); }
.hero__grid { display: grid; gap: clamp(36px, 5vw, 64px); align-items: center; }
@media (min-width: 1080px) { .hero__grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); } }
.hero__copy .lede { margin-top: 26px; }
.hero__visual { max-width: 780px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ---------- Signature: System layers plan ---------- */
.plan { margin: 0; }
.plan__controls { display: inline-grid; grid-template-columns: repeat(4, auto); gap: 2px; padding: 4px; margin-bottom: 14px; background: var(--off-white); border: 1px solid var(--line); border-radius: 999px; }
html:not(.js) .plan__controls { display: none; }
.plan__btn { min-height: 40px; padding: 8px clamp(9px, 2.4vw, 16px); border: 0; border-radius: 999px; background: transparent; color: var(--muted); font: 600 clamp(.8rem, .74rem + .3vw, .88rem)/1 var(--font); cursor: pointer; transition: background-color var(--t-base) var(--ease-out), color var(--t-fast) var(--ease-out), box-shadow var(--t-base) var(--ease-out); }
.plan__btn:hover { color: var(--indigo); }
.plan__btn[aria-pressed="true"] { background: var(--indigo); color: var(--on-dark); box-shadow: 0 6px 16px -8px rgba(32,38,75,.6); }
.plan__btn:focus-visible { outline-color: var(--link); }
.plan__sheet { border-radius: var(--radius-xl); overflow: hidden; box-shadow: 0 34px 70px -38px rgba(32,38,75,.65); }
.plan__svg { width: 100%; height: auto; }
.plan__layer { transition: opacity var(--t-slow) var(--ease-out); }
.plan[data-active="network"] .plan__layer:not([data-layer="network"]),
.plan[data-active="security"] .plan__layer:not([data-layer="security"]),
.plan[data-active="comfort"] .plan__layer:not([data-layer="comfort"]) { opacity: .1; }
.plan__runs path { stroke-dasharray: 1 1; stroke-dashoffset: 0; }
.plan__dev { transform-box: fill-box; transform-origin: center; }
.plan[data-active="all"] .plan__zones, .plan[data-active="all"] .plan__cones { opacity: .45; }
.plan__pulse { opacity: 0; offset-distance: 0%; offset-rotate: 0deg; }
.plan__caption { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-top: 14px; min-height: 3.2em; }
.plan__note { font-size: .93rem; color: var(--muted); max-width: 46ch; }
.plan__note strong { color: var(--indigo); font-weight: 600; }
.plan__note a { font-weight: 600; white-space: nowrap; }
.plan__tag { flex: none; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 999px; }

/* Drawing animation, only when motion is welcome and JS is running */
@media (prefers-reduced-motion: no-preference) {
  .plan.is-drawing .plan__layer.is-on .plan__runs path { animation: plan-draw 900ms var(--ease-in-out) both; }
  .plan.is-drawing .plan__layer.is-on .plan__runs path:nth-child(2) { animation-delay: 80ms; }
  .plan.is-drawing .plan__layer.is-on .plan__runs path:nth-child(3) { animation-delay: 160ms; }
  .plan.is-drawing .plan__layer.is-on .plan__runs path:nth-child(4) { animation-delay: 240ms; }
  .plan.is-drawing .plan__layer.is-on .plan__runs path:nth-child(n+5) { animation-delay: 320ms; }
  .plan.is-drawing .plan__layer.is-on .plan__dev { animation: plan-pop var(--t-slow) var(--ease-emph) both; animation-delay: 520ms; }
  .plan.is-drawing .plan__layer.is-on .plan__pulse { animation: plan-pulse 1400ms var(--ease-in-out) 900ms 1 both; }
}
@keyframes plan-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes plan-pop { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }
@keyframes plan-pulse { 0% { offset-distance: 0%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }

/* ---------- Audiences ---------- */
.audiences { padding-bottom: clamp(24px, 4vw, 48px); }
.audiences__list { list-style: none; display: grid; gap: 12px; }
@media (min-width: 900px) { .audiences__list { grid-template-columns: 1.3fr 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; } }
.audience { scroll-margin-top: calc(var(--header-h) + 24px); }
.audience__link { position: relative; display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 26px 26px 22px; color: var(--indigo); text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); transition: background-color var(--t-base) var(--ease-out); }
@media (min-width: 900px) { .audience__link { border: 0; border-radius: 0; } .audience + .audience .audience__link { border-left: 1px solid var(--line); } }
.audience__link:hover { background: var(--off-white); }
.audience--lead .audience__link { background: var(--indigo); color: var(--on-dark); }
.audience--lead .audience__link:hover { background: var(--indigo-2); }
.audience__kicker { font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--link); }
.audience--lead .audience__kicker { color: var(--cyan); }
.audience__title { font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
.audience__text { color: var(--muted); font-size: .95rem; }
.audience--lead .audience__text { color: var(--on-dark-muted); }
.audience__go { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 8px; font-weight: 600; font-size: .95rem; }
.audience__go .icon { width: 18px; height: 18px; transition: transform var(--t-base) var(--ease-emph); }
.audience__link:hover .audience__go .icon, .audience__link:focus-visible .audience__go .icon { transform: translateX(4px); }

/* ---------- Services index ---------- */
.index { list-style: none; border-top: 1px solid var(--indigo); }
.index__row { position: relative; border-bottom: 1px solid var(--line); }
.index__link { position: relative; display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; row-gap: 6px; padding: 24px 0; color: var(--indigo); text-decoration: none; isolation: isolate; }
.index__link::before { content: ""; position: absolute; inset: 0 -16px; z-index: -1; background: var(--off-white); border-radius: var(--radius); opacity: 0; transform: scaleY(.6); transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-emph); }
.index__link:hover::before, .index__link:focus-visible::before { opacity: 1; transform: none; }
.index__num { grid-row: 1 / span 4; font-size: .82rem; font-weight: 600; color: var(--muted); padding-top: 6px; letter-spacing: .06em; }
.index__name { font-size: clamp(1.25rem, 1rem + .9vw, 1.7rem); font-weight: 700; letter-spacing: -.025em; line-height: 1.2; }
.index__outcome { color: var(--muted); max-width: 52ch; }
.index__caps { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .86rem; color: var(--indigo); }
.index__caps span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--cyan); box-shadow: inset 0 0 0 1px var(--indigo); vertical-align: 1px; }
.index__meta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 16px; font-size: .86rem; color: var(--muted); }
.index__go { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--indigo); }
.index__go .icon { width: 16px; height: 16px; transition: transform var(--t-base) var(--ease-emph); }
.index__link:hover .index__go .icon, .index__link:focus-visible .index__go .icon { transform: translateX(4px); }
.index__child { position: relative; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; margin: -10px 0 18px 56px; padding: 0 14px; border: 1.5px solid var(--cyan); border-radius: 999px; font-size: .88rem; font-weight: 600; color: var(--indigo); text-decoration: none; transition: background-color var(--t-fast) var(--ease-out); }
.index__child .icon { width: 15px; height: 15px; }
.index__child:hover { background: rgba(53,200,246,.14); }
.index__row--web .index__name::after { content: "This site is an example"; display: table; margin: 8px 0 2px; padding: 4px 10px; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; border-radius: 999px; background: var(--indigo); color: var(--on-dark); }
@media (min-width: 960px) {
  .index__link { grid-template-columns: 64px minmax(0, 1.05fr) minmax(0, 1.2fr) 220px; align-items: start; column-gap: 28px; padding: 30px 0; }
  .index__num { grid-row: auto; }
  .index__name { grid-column: 2; }
  .index__outcome { grid-column: 3; grid-row: 1; }
  .index__caps { grid-column: 3; grid-row: 2; }
  .index__meta { grid-column: 4; grid-row: 1 / span 2; flex-direction: column; align-items: flex-end; text-align: right; justify-content: flex-start; }
  .index__child { position: absolute; left: 92px; top: 76px; margin: 0; }
}

/* ---------- Method timeline (dark) ---------- */
.timeline { list-style: none; display: grid; gap: 28px; position: relative; }
@media (min-width: 760px) { .timeline { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .timeline { grid-template-columns: repeat(4, 1fr); gap: 28px; } .timeline--5 { grid-template-columns: repeat(5, 1fr); } }
.timeline__step { position: relative; padding-top: 30px; }
.timeline__step::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--on-dark-line); }
@media (min-width: 760px) { .timeline__step::before { right: -28px; } }
.timeline__step:last-child::before { right: 0; }
.timeline__tick { position: absolute; left: 0; top: 0; width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--cyan); background: var(--indigo); }
.timeline__step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.timeline__step p { color: var(--on-dark-muted); font-size: .96rem; }
.section:not(.section--dark) .timeline__step::before { background: var(--line-strong); }
.handoff { margin-top: clamp(48px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--on-dark-line); display: grid; gap: 20px; }
@media (min-width: 960px) { .handoff { grid-template-columns: 220px 1fr; gap: 48px; } }
.handoff__intro { margin: 0; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.handoff__list { list-style: none; display: grid; gap: 16px; color: var(--on-dark-muted); }
@media (min-width: 760px) { .handoff__list { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.handoff__list strong { display: block; color: var(--on-dark); font-weight: 600; margin-bottom: 4px; }

/* ---------- Website showcase ---------- */
.showcase__grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .showcase__grid { grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center; } }
.showcase__copy .section-title { margin-bottom: 20px; }
.showcase__copy p { color: var(--muted); font-size: 1.08rem; max-width: 40ch; }
.annotations { list-style: none; display: grid; border-top: 1px solid var(--indigo); }
.annotations li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.annotations__k { font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--link); padding-top: 3px; }
.annotations__v { color: var(--indigo); }

/* ---------- About & areas ---------- */
.about__grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .about__grid { grid-template-columns: 1fr 1fr; gap: 80px; } }
.about .section-title { margin-bottom: 22px; }
.about p { color: var(--muted); font-size: 1.05rem; max-width: var(--measure); }
.about__areas { scroll-margin-top: calc(var(--header-h) + 24px); padding-top: 20px; margin-top: 24px; border-top: 1px solid var(--line-strong); }
.areas { background: var(--white); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); border: 1px solid var(--line); }
.areas__title { font-size: 1.05rem; margin-bottom: 14px; }
.areas__table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.areas__table th, .areas__table td { text-align: left; padding: 11px 0; border-top: 1px solid var(--line); vertical-align: top; }
.areas__table thead th { border-top: 0; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding-top: 0; }
.areas__table tbody th { font-weight: 600; padding-right: 16px; width: 36%; }
.areas__table td { color: var(--muted); }

/* ---------- FAQ (details/summary) ---------- */
.faq-section__grid { display: grid; gap: 32px; }
@media (min-width: 960px) { .faq-section__grid { grid-template-columns: 1fr 2fr; gap: 80px; } }
.faq { border-top: 1px solid var(--indigo); }
.faq__item { border-bottom: 1px solid var(--line-strong); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 64px; padding: 16px 0; font-weight: 600; font-size: 1.08rem; transition: color var(--t-fast) var(--ease-out); }
.faq__item summary:hover { color: var(--link); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(var(--indigo), var(--indigo)) center / 10px 2px no-repeat, linear-gradient(var(--indigo), var(--indigo)) center / 2px 10px no-repeat; box-shadow: inset 0 0 0 1.5px var(--line-strong); transition: transform var(--t-base) var(--ease-emph); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__a { padding: 0 0 22px; color: var(--muted); max-width: var(--measure); }
.faq__item::details-content { block-size: 0; overflow: hidden; transition: block-size var(--t-base) var(--ease-out), content-visibility var(--t-base) allow-discrete; }
.faq__item[open]::details-content { block-size: auto; }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(64px, 8vw, 112px); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(var(--on-dark-line) 1px, transparent 1px) 0 0 / 100% 48px; opacity: .22; pointer-events: none; }
.cta-band__inner { position: relative; display: grid; gap: 28px; align-items: end; }
@media (min-width: 900px) { .cta-band__inner { grid-template-columns: 1fr auto; gap: 48px; } }
.cta-band__title { font-size: clamp(2rem, 1.2rem + 2.6vw, 3.4rem); letter-spacing: -.035em; color: var(--on-dark); }
.cta-band__text { color: var(--on-dark-muted); font-size: 1.1rem; margin-top: 14px; max-width: 36em; }

/* ---------- Interior page hero ---------- */
.page-hero { padding-block: 24px clamp(56px, 7vw, 96px); }
.page-hero__grid { display: grid; gap: 36px; margin-top: clamp(28px, 4.5vw, 56px); align-items: end; }
@media (min-width: 1024px) { .page-hero__grid { grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr); gap: 64px; } }
.page-hero .lede { margin-top: 22px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0; font-size: .85rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin: 0 10px; color: var(--line-strong); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--indigo); text-decoration: underline; }
.crumbs [aria-current] { color: var(--indigo); }

/* Coverage card */
.coverage { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; background: var(--white); position: relative; }
.coverage::before { content: ""; position: absolute; left: 24px; right: 24px; top: -1px; height: 3px; border-radius: 0 0 3px 3px; background: var(--cyan); }
.coverage__title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-weight: 700; font-size: 1rem; }
.coverage__title .icon { width: 20px; height: 20px; color: var(--link); }
.coverage__list { margin: 0; display: grid; gap: 12px; }
.coverage__list dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.coverage__list dd { margin: 2px 0 0; font-size: .95rem; }

/* ---------- Interior blocks ---------- */
.split { display: grid; gap: 40px; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1.3fr; gap: 80px; } }
.split .section-intro { margin-top: 18px; }
.signs { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--indigo); }
@media (min-width: 640px) { .signs { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.signs li { padding: 20px 0; border-bottom: 1px solid var(--line-strong); }
.signs h3 { font-size: 1.06rem; margin-bottom: 6px; }
.signs p { color: var(--muted); font-size: .95rem; }

.resp { display: grid; gap: 16px; }
@media (min-width: 760px) { .resp { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .resp--3 { grid-template-columns: repeat(3, 1fr); } }
.resp__item { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.resp__no { position: absolute; top: 24px; right: 24px; margin: 0; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--indigo); color: var(--cyan); font-weight: 700; font-size: .9rem; }
.resp__item h3 { font-size: 1.25rem; margin-bottom: 10px; padding-right: 48px; }
.resp__item p { color: var(--muted); }
.resp__list { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.resp__list li { font-size: .82rem; padding: 5px 10px; border-radius: 999px; background: var(--off-white); }

.scenarios { display: grid; gap: 16px; }
@media (min-width: 760px) { .scenarios { grid-template-columns: 1fr 1fr; } }
.scenario { padding: 28px; border-radius: var(--radius-lg); background: var(--off-white); display: flex; flex-direction: column; gap: 10px; }
.scenario__q { font-size: clamp(1.25rem, 1.05rem + .7vw, 1.55rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.25; margin: 0; }
.scenario p:not(.scenario__q):not(.scenario__tags) { color: var(--muted); }
.scenario__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.scenario__tags span { font-size: .78rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); }

.tiers { display: grid; gap: 16px; }
@media (min-width: 900px) { .tiers { grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg); } .tier + .tier { border-left: 1px solid var(--on-dark-line); } }
.tier { padding: 28px; border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg); }
@media (min-width: 900px) { .tier { border: 0; border-radius: 0; } }
.tier h3 { font-size: 1.2rem; margin-bottom: 10px; }
.tier p { color: var(--on-dark-muted); }
.tier__when { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--on-dark-line); font-size: .86rem; color: var(--cyan) !important; }

.layer-feature { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .layer-feature { grid-template-columns: 1fr 1.2fr; gap: 72px; } .layer-feature--reverse > .plan { order: -1; } }
.layer-feature__copy p { color: var(--muted); max-width: 46ch; }

.steps-list { list-style: none; counter-reset: s; display: grid; gap: 14px; margin-top: 8px; }
.steps-list li { counter-increment: s; position: relative; padding-left: 44px; color: var(--muted); }
.steps-list li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--indigo); font-size: .8rem; font-weight: 700; color: var(--indigo); }
.steps-list strong { color: var(--indigo); font-weight: 600; }

.two-col { display: grid; gap: 48px; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; gap: 80px; } }
.dot-list { list-style: none; display: grid; gap: 12px; }
.dot-list li { position: relative; padding-left: 22px; color: var(--muted); }
.dot-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: inset 0 0 0 1px var(--indigo); }

.situations { display: grid; gap: 0; border-top: 1px solid var(--indigo); }
@media (min-width: 760px) { .situations { grid-template-columns: repeat(2, 1fr); column-gap: 40px; } }
@media (min-width: 1080px) { .situations { grid-template-columns: repeat(3, 1fr); } }
.situation { padding: 24px 0; border-bottom: 1px solid var(--line-strong); }
.situation h3 { font-size: 1.15rem; margin-bottom: 8px; }
.situation p { color: var(--muted); font-size: .96rem; }

.spec { display: grid; gap: 40px; }
@media (min-width: 1024px) { .spec { grid-template-columns: 1.4fr 1fr; gap: 72px; } }
.spec__list { margin: 0; display: grid; border-top: 1px solid var(--on-dark-line); }
.spec__list div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--on-dark-line); }
.spec__list dt { font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); padding-top: 3px; }
.spec__list dd { margin: 0; color: var(--on-dark-muted); }
.spec__aside { padding: 28px; border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg); align-self: start; }
.spec__aside h3 { font-size: 1.2rem; margin-bottom: 10px; }
.spec__aside p { color: var(--on-dark-muted); }

.agree { margin-top: 24px; padding: 28px; border-radius: var(--radius-lg); background: var(--indigo); color: var(--on-dark); display: grid; gap: 16px; }
@media (min-width: 960px) { .agree { grid-template-columns: 260px 1fr; gap: 40px; align-items: start; } }
.agree__title { font-size: 1.15rem; color: var(--on-dark); }
.agree__list { list-style: none; display: grid; gap: 10px; }
@media (min-width: 640px) { .agree__list { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.agree__list li { position: relative; padding-left: 26px; color: var(--on-dark-muted); }
.agree__list li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 7px; border-left: 2px solid var(--cyan); border-bottom: 2px solid var(--cyan); transform: rotate(-45deg); }

/* Anatomy of this site */
.anatomy { display: grid; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .anatomy { grid-template-columns: 1fr 1fr; gap: 80px; } }
.anatomy__copy > p { color: var(--muted); max-width: 44ch; }
.anatomy__notes { list-style: none; display: grid; gap: 18px; margin-top: 28px; }
.anatomy__notes li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; }
.anatomy__n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: var(--indigo); font-weight: 700; font-size: .85rem; }
.anatomy__notes h3 { font-size: 1.05rem; margin-bottom: 4px; }
.anatomy__notes p { color: var(--muted); font-size: .95rem; }
.frame { margin: 0; border-radius: var(--radius-lg); border: 1px solid var(--line-strong); background: var(--white); overflow: hidden; box-shadow: var(--shadow); }
.frame__bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--off-white); }
.frame__bar > span:not(.frame__url) { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.frame__url { margin-left: 12px; font-size: .78rem; color: var(--muted); padding: 3px 12px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); }
.frame__page { position: relative; padding: 18px; display: grid; gap: 16px; }
.frame__page i { display: block; height: 10px; border-radius: 4px; background: var(--line); }
.frame__page b { display: block; width: 84px; height: 22px; border-radius: 999px; background: var(--cyan); }
.frame__nav { display: flex; align-items: center; gap: 10px; }
.frame__nav i { width: 48px; }
.frame__nav .frame__logo { width: 92px; height: 14px; background: var(--indigo); }
.frame__nav b { margin-left: auto; width: 70px; height: 18px; }
.frame__hero { display: grid; grid-template-columns: 1fr 1.1fr; gap: 16px; align-items: center; }
.frame__hero > div:first-child { display: grid; gap: 8px; }
.frame__hero i.w80 { width: 90%; height: 16px; background: var(--indigo); }
.frame__hero i.w60 { width: 70%; height: 16px; background: var(--indigo); }
.frame__hero i.w70 { width: 80%; }
.frame__hero b { margin-top: 6px; }
.frame__plan { position: relative; aspect-ratio: 3 / 2; border-radius: 10px; background: var(--indigo) linear-gradient(rgba(53,200,246,.25) 1px, transparent 1px) 0 0 / 100% 12px; }
.frame__rows { position: relative; display: grid; gap: 8px; padding-top: 8px; border-top: 1px solid var(--indigo); }
.frame__rows i { height: 8px; }
.frame__page .n { position: absolute; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: var(--indigo); font: 700 .75rem/1 var(--font); box-shadow: 0 0 0 3px var(--white); }
.frame__plan .n { right: 8px; top: 8px; }
.n--rows { right: 0; top: 12px; }
.n--page { left: 8px; bottom: 8px; }
.n--nav { right: 18px; top: 44px; }
.frame__cap { padding: 10px 14px; font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line); }

/* Related */
.related { list-style: none; display: grid; gap: 16px; }
@media (min-width: 768px) { .related { grid-template-columns: repeat(3, 1fr); } }
.related__card { position: relative; display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); text-decoration: none; color: var(--indigo); transition: border-color var(--t-base) var(--ease-out), background-color var(--t-base) var(--ease-out); }
.related__card:hover { border-color: var(--indigo); background: var(--off-white); }
.related__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--off-white); }
.related__card:hover .related__icon { background: var(--white); }
.related__name { font-weight: 700; font-size: 1.1rem; }
.related__why { color: var(--muted); font-size: .95rem; padding-right: 24px; }
.related__go { position: absolute; right: 22px; bottom: 22px; }
.related__go .icon { width: 18px; height: 18px; transition: transform var(--t-base) var(--ease-emph); }
.related__card:hover .related__go .icon { transform: translateX(4px); }

/* ---------- Contact ---------- */
.page-hero--contact { background: var(--off-white); }
.contact-grid { display: grid; gap: 40px; margin-top: clamp(28px, 4.5vw, 48px); }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; } }
.contact-intro .lede { margin-top: 20px; }
.contact-intro__h { font-size: 1.05rem; margin: 36px 0 14px; }
.next-steps { list-style: none; counter-reset: n; display: grid; gap: 12px; color: var(--muted); }
.next-steps li { counter-increment: n; position: relative; padding-left: 40px; }
.next-steps li::before { content: counter(n); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--indigo); color: var(--cyan); font-size: .8rem; font-weight: 700; }
.next-steps strong { color: var(--indigo); font-weight: 600; }
.contact-intro__area { display: flex; gap: 12px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-strong); color: var(--muted); font-size: .95rem; }
.contact-intro__area .icon { color: var(--indigo); margin-top: 2px; }
.form-card { background: var(--white); border-radius: var(--radius-xl); box-shadow: var(--shadow); padding: clamp(22px, 3.5vw, 40px); }
.form-status { font-size: .9rem; background: var(--off-white); border-left: 4px solid var(--cyan); border-radius: 8px; padding: 12px 14px; margin-bottom: 24px; color: var(--indigo); }
.inquiry { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; align-content: start; }
.field-row { display: grid; gap: 18px; }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label, .field legend { font-weight: 600; font-size: .92rem; }
.req { color: var(--error); }
.opt { font-weight: 400; color: var(--muted); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); font: 400 1rem/1.4 var(--font); color: var(--indigo); background: var(--white); transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--muted); }
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--indigo) 50%), linear-gradient(135deg, var(--indigo) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--link); outline-offset: 1px; border-color: var(--link); }
.field [aria-invalid="true"] { border-color: var(--error); }
.field__hint { font-size: .82rem; color: var(--muted); margin: 0; }
.field__error { font-size: .85rem; color: var(--error); margin: 0; font-weight: 500; }
.field__error:empty { display: none; }
.field--choices { border: 0; padding: 0; margin: 0; }
.field--choices legend { padding: 0; margin-bottom: 8px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border: 1.5px solid var(--line-strong); border-radius: 999px; cursor: pointer; font-size: .95rem; transition: border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out); }
.choice input { width: 18px; height: 18px; accent-color: var(--indigo); margin: 0; }
.choice:has(input:checked) { border-color: var(--indigo); background: var(--off-white); }
.choice:has(input:focus-visible) { outline: 3px solid var(--link); outline-offset: 2px; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 6px; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.form-summary { border: 1.5px solid var(--error); border-radius: var(--radius-sm); padding: 14px 16px; color: var(--error); font-size: .92rem; }
.form-summary ul { padding-left: 1.2em; margin-top: 6px; }
.form-summary a { color: var(--error); }
.form-done { text-align: center; padding: 32px 8px; }
.form-done:focus { outline: none; }
.form-done__icon { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: var(--off-white); border: 2px solid var(--indigo); color: var(--indigo); display: grid; place-items: center; }
.form-done__icon .icon { width: 30px; height: 30px; }
.form-done h2 { font-size: 1.6rem; margin-bottom: 12px; }
.form-done p { color: var(--muted); max-width: 30em; margin: 0 auto 24px; }
.form-embed { width: 100%; min-height: 720px; border: 0; }

/* ---------- Contact slots (labeled, blank until supplied) ---------- */
.contact-slots { margin: 0; display: grid; gap: 14px; }
.contact-slot { display: grid; gap: 4px; }
.contact-slot dt { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; color: var(--muted); }
.contact-slot dd { margin: 0; min-height: 24px; font-weight: 500; }
.contact-slot address { font-style: normal; }
.contact-slot__blank { display: block; width: min(180px, 100%); height: 22px; border-bottom: 1.5px solid var(--line-strong); }
.contact-slots--dark dt { color: var(--on-dark-muted); text-transform: none; letter-spacing: 0; font-size: .85rem; font-weight: 500; }
.contact-slots--dark .contact-slot__blank { border-bottom-color: rgba(245,247,250,.28); }
.contact-slots--page { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 18px 24px; }

/* ---------- 404 ---------- */
.not-found { padding-block: clamp(64px, 10vw, 140px); background: var(--white) radial-gradient(circle, var(--line-strong) 1px, transparent 1.2px) 0 0 / 24px 24px; }
.not-found__inner { max-width: 760px; }
.not-found__code { margin: 0 0 8px; font-size: clamp(4rem, 2rem + 8vw, 8rem); font-weight: 700; letter-spacing: -.06em; line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--indigo); }
.not-found .lede { margin: 20px 0 28px; }
.not-found__links { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.not-found__links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--white); color: var(--indigo); text-decoration: none; font-weight: 500; transition: border-color var(--t-fast) var(--ease-out); }
.not-found__links a:hover { border-color: var(--indigo); }

/* ---------- Footer ---------- */
.site-footer { background: var(--indigo-3); color: var(--on-dark-muted); padding: clamp(56px, 7vw, 88px) 0 32px; font-size: .95rem; }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); text-decoration: underline; }
.site-footer__top { display: grid; gap: 40px; }
@media (min-width: 768px) { .site-footer__top { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; } }
.site-footer__motto { color: var(--on-dark); font-weight: 600; margin-top: 22px; }
.site-footer__base { margin-top: 8px; max-width: 34ch; }
.site-footer__base a { text-decoration: underline; }
.site-footer__heading { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark); margin-bottom: 14px; font-weight: 600; }
.site-footer__col ul { list-style: none; display: grid; gap: 2px; }
.site-footer__col a { display: inline-flex; min-height: 36px; align-items: center; }
.site-footer__cta { display: inline-flex; margin-top: 18px; font-weight: 600; color: var(--on-dark) !important; text-decoration: underline !important; }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(245,247,250,.12); font-size: .82rem; }

/* ---------- Section entrances (selective; JS adds .js, IO adds .is-in) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-emph); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  .js [data-reveal-group] [data-reveal]:nth-child(2) { transition-delay: 70ms; }
  .js [data-reveal-group] [data-reveal]:nth-child(3) { transition-delay: 140ms; }
  .js [data-reveal-group] [data-reveal]:nth-child(4) { transition-delay: 210ms; }
  .js [data-reveal-group] [data-reveal]:nth-child(n+5) { transition-delay: 280ms; }
  .js .sheet-head__no { --rule: 0%; }
  .js .sheet-head.is-in .sheet-head__no { --rule: 100%; }
}
@media (prefers-reduced-motion: no-preference) and (max-width: 599px) {
  .js [data-reveal] { transform: translateY(8px); }
}

/* ---------- Cross-document view transitions (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: vt-out 180ms var(--ease-out) both; }
  ::view-transition-new(root) { animation: vt-in 320ms var(--ease-emph) 60ms both; }
  ::view-transition-group(site-header) { animation-duration: 0s; }
}
@keyframes vt-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Reduced motion: same design, no movement ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .plan__layer { transition: none; }
  .btn:active { transform: none; }
}