/**
 * Core marketing styles.
 *
 * Colour comes from tokens.css only — no rule here should hardcode a hex or
 * branch on `[data-theme]`. If a colour needs to differ between light and dark,
 * that difference belongs in a token, not in a theme override.
 */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, 'Avenir Next', Avenir, 'Segoe UI', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
}

/* Visible focus for keyboard users (DESIGN.md §12). */
:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -9999px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 99;
  background: var(--surface);
  color: var(--ink);
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  color: var(--header-ink);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}

.site-header.scrolled,
.site-header.open {
  background: var(--header-bg-solid);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--header-hairline);
}

.nav-wrap {
  height: 84px;
  max-width: 1240px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 42px;
}

.brand {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -1px;
}

.brand img {
  border-radius: 11px;
}

/* Wraps the links and the CTA so both move into the mobile panel together. */
.nav-panel {
  display: flex;
  align-items: center;
  gap: 42px;
  margin-left: auto;
}

nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  font-weight: 700;
  color: var(--header-ink-muted);
}

nav a {
  /* 44px minimum touch target (DESIGN.md §5). */
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

nav a:hover {
  color: var(--header-ink-hover);
}

.menu {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.menu i {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--header-ink);
  margin: 5px 0;
  transition: transform 0.2s, opacity 0.2s;
}

.site-header.open .menu i:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header.open .menu i:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 15px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn span {
  font-size: 17px;
}

.btn-small {
  min-height: 44px;
  padding: 0 17px;
  font-size: 12px;
}

.btn-primary {
  color: var(--btn-primary-ink);
  background: var(--btn-primary-bg);
  box-shadow: var(--btn-primary-shadow);
}

.btn-ghost,
.btn-outline {
  background: var(--btn-quiet-bg);
  color: var(--btn-quiet-ink);
  border: 1px solid var(--btn-quiet-hairline);
  box-shadow: var(--btn-quiet-shadow);
}

/* Quiet buttons sitting on a feature band follow the band, not the page. */
.hero .btn-ghost,
.hero .btn-outline,
.cta-section .btn-outline {
  color: var(--band-ink);
  border-color: var(--band-hairline);
  background: var(--band-surface);
}

/* ------------------------------------------------------------------- hero */

.hero {
  min-height: 860px;
  position: relative;
  overflow: hidden;
  color: var(--band-ink);
  background: var(--hero-bg);
}

.hero:after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--band-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--band-grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  min-height: 820px;
  margin: auto;
  padding: 140px 24px 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 50px;
}

.eyebrow,
.section-label {
  font-size: 11px;
  line-height: 1.2;
  font-weight: 850;
  letter-spacing: 2.2px;
  color: var(--brand-ink);
}

.eyebrow {
  color: var(--band-ink-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(201, 255, 61, 0.12);
}

/* Aqua eyebrow used on feature bands. */
.section-label.light {
  color: var(--motion-ink);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(52px, 6vw, 82px);
  line-height: 0.96;
  letter-spacing: -5px;
  margin: 28px 0 26px;
  max-width: 760px;
}

/* The accent half of a headline. `--motion-ink` darkens in light mode; the
   previous per-selector fix reached `.hero em` but missed `.ai-band` and
   `.cta-section`, leaving those words at 1.7:1. */
em {
  font-style: normal;
  color: var(--motion-ink);
}

.hero-copy > p {
  max-width: 610px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--band-ink-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 800;
  color: var(--band-ink);
}

.text-link span {
  color: var(--motion-ink);
  margin-left: 8px;
}

.trust-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 52px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--band-ink-muted);
}

.trust-row b {
  color: var(--band-ink);
  font-weight: 700;
}

.trust-row i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--band-ink-subtle);
}

/* ------------------------------------------------- hero product mockup --
 * Decorative: the markup carries aria-hidden so none of this reaches the
 * accessibility tree.
 * ---------------------------------------------------------------------- */

.arena-wrap {
  position: relative;
  height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit {
  position: absolute;
  border: 1px solid var(--band-glow-motion);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.orbit-one {
  width: 560px;
  height: 420px;
}

.orbit-two {
  width: 420px;
  height: 560px;
  border-color: var(--band-glow-brand);
  transform: rotate(40deg);
}

.phone {
  position: relative;
  z-index: 2;
  width: 300px;
  min-height: 605px;
  background: var(--mock-canvas);
  border: 8px solid var(--mock-bezel);
  border-radius: 42px;
  box-shadow: var(--shadow-lift);
  padding: 13px 16px;
  color: var(--mock-ink);
  transform: rotate(2deg);
}

.phone-bar {
  display: flex;
  justify-content: space-between;
  padding: 2px 5px 18px;
  font-size: 8px;
  font-weight: 900;
}

.app-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-top small,
.community small {
  display: block;
  font-size: 7px;
  letter-spacing: 1.1px;
  color: var(--mock-ink-muted);
}

.app-top strong {
  font-size: 15px;
  display: block;
  margin-top: 4px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-fill);
  color: var(--on-brand);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
}

.community {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  margin: 15px 0;
  background: var(--mock-surface);
  border-radius: 13px;
  box-shadow: 0 5px 16px rgba(9, 11, 25, 0.06);
}

.community div {
  flex: 1;
}

.community b {
  font-size: 10px;
}

.pin {
  color: var(--brand);
  font-size: 18px;
}

.play-card {
  position: relative;
  background: linear-gradient(145deg, #6b4cff, #5136e6);
  color: #fff;
  border-radius: 22px;
  padding: 20px;
  overflow: hidden;
  box-shadow: 0 20px 36px rgba(80, 54, 232, 0.28);
}

.play-card:after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(0, 217, 192, 0.35);
  border-radius: 50%;
  right: -85px;
  top: -65px;
}

.play-card small {
  font-size: 7px;
  letter-spacing: 1.2px;
  font-weight: 800;
  opacity: 0.85;
}

.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  margin-right: 5px;
}

.play-card h3 {
  font-size: 19px;
  margin: 12px 0 16px;
  letter-spacing: -0.6px;
}

.game-chips {
  display: flex;
  gap: 5px;
}

.game-chips span {
  background: rgba(255, 255, 255, 0.16);
  padding: 6px;
  border-radius: 7px;
  font-size: 7px;
}

.play-card button {
  width: 100%;
  height: 38px;
  margin-top: 18px;
  border: 0;
  border-radius: 10px;
  background: var(--lime);
  /* Was inheriting white from the card, rendering white-on-lime at 1.2:1. */
  color: var(--on-lime);
  font-size: 9px;
  font-weight: 900;
  text-align: left;
  padding: 0 12px;
}

.play-card button span {
  float: right;
}

.pulse-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 13px 0;
}

.pulse-row span {
  background: var(--mock-surface);
  padding: 11px 7px;
  border-radius: 12px;
}

.pulse-row b {
  font-size: 12px;
  display: block;
}

.pulse-row small {
  font-size: 5.5px;
  color: var(--mock-ink-muted);
}

.bottom-nav {
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 14px;
  padding: 9px 8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--mock-surface);
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(9, 11, 25, 0.08);
}

.bottom-nav span {
  font-size: 12px;
  text-align: center;
  color: var(--mock-ink-muted);
}

.bottom-nav small {
  display: block;
  font-size: 6px;
  margin-top: 4px;
}

.bottom-nav .active {
  color: var(--brand);
}

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--mock-surface);
  color: var(--mock-ink);
  padding: 12px 15px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  font-size: 12px;
}

.float-card span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--brand-tint);
  border-radius: 10px;
}

.float-card b,
.float-card small {
  display: block;
}

.float-card small {
  color: var(--mock-ink-muted);
  font-size: 8px;
  margin-top: 3px;
}

.float-one {
  left: 0;
  top: 155px;
}

.float-two {
  right: -5px;
  bottom: 115px;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 1.6px;
  color: var(--band-ink-muted);
}

.scroll-cue span {
  margin-left: 10px;
  color: var(--motion-ink);
}

/* ------------------------------------------------------------ proof strip */

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1240px;
  margin: -1px auto 0;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-top: 0;
  border-radius: 0 0 24px 24px;
  box-shadow: var(--shadow);
}

.proof-strip div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 25px 28px;
  border-right: 1px solid var(--hairline);
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip span {
  color: var(--brand-ink);
  font-size: 9px;
  font-weight: 900;
}

.proof-strip b {
  font-size: 13px;
}

/* --------------------------------------------------------------- sections */

.section {
  max-width: 1240px;
  margin: auto;
  padding: 120px 24px;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 100px;
  margin-top: 34px;
}

.mission h2,
.section-head h2,
.india-copy h2,
.cta-section h2 {
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -3.8px;
  margin: 0;
}

.mission h2 em {
  color: var(--brand-ink);
}

.mission-grid p,
.section-head > p,
.india-copy > p {
  color: var(--ink-muted);
  font-size: 16px;
  line-height: 1.75;
}

.mission-grid .lead {
  font-size: 21px;
  color: var(--ink);
  line-height: 1.55;
}

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 100px;
  margin-bottom: 54px;
}

.section-head .section-label {
  margin-bottom: 20px;
}

.section-head > p {
  margin: 0;
}

.section-head.compact {
  align-items: start;
}

/* ------------------------------------------------------ participation loop */

.loop-section {
  padding-top: 70px;
}

.loop-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
}

.loop-step {
  position: relative;
  min-height: 220px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.loop-step > span {
  font-size: 10px;
  font-weight: 900;
  color: var(--ink-muted);
}

.loop-step i {
  font-style: normal;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: var(--brand-tint);
  color: var(--brand-ink);
  font-size: 24px;
  margin: 27px 0 20px;
}

.loop-step b {
  font-size: 22px;
}

.loop-step small {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 7px;
}

.loop-step.featured {
  background: var(--brand-tint);
  color: var(--brand-tint-ink);
  border-color: var(--brand-tint-hairline);
  transform: scale(1.04);
  box-shadow: 0 22px 45px rgba(115, 87, 255, 0.18);
}

.loop-step.featured i {
  background: var(--brand-fill);
  color: var(--on-brand);
}

.loop-step.featured small,
.loop-step.featured > span {
  color: var(--brand-tint-ink);
  opacity: 0.8;
}

.connector {
  padding: 0 12px;
  /* Decorative, but still needs to read as a connector between steps. */
  color: var(--ink-muted);
}

.repeat-pill {
  width: max-content;
  max-width: 100%;
  margin: 30px auto 0;
  background: var(--motion-tint);
  color: var(--motion-tint-ink);
  border: 1px solid var(--motion-tint-hairline);
  border-radius: 100px;
  padding: 12px 22px;
  font-size: 12px;
  font-weight: 800;
}

/* ---------------------------------------------------------------- pillars */

.pillars {
  padding-top: 70px;
}

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

.pillar {
  position: relative;
  min-height: 310px;
  padding: 28px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  overflow: hidden;
  transition: 0.25s;
}

.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.pillar > span {
  position: absolute;
  right: 22px;
  top: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
}

.pillar i {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  font-size: 25px;
  font-style: normal;
  background: var(--brand-tint);
  color: var(--brand-ink);
}

.pillar h3 {
  font-size: 27px;
  margin: 35px 0 10px;
}

.pillar p {
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.6;
  min-height: 68px;
}

.pillar > b {
  font-size: 10px;
  letter-spacing: 1px;
}

.pillar.aqua i {
  background: var(--motion-tint);
  color: var(--motion-ink);
}

.pillar.lime i {
  background: var(--lime-tint);
  color: var(--lime-tint-ink);
}

.pillar.orange i {
  background: var(--orange-tint);
  color: var(--orange-tint-ink);
}

.pillar.pink i {
  background: var(--pink-tint);
  color: var(--pink-tint-ink);
}

.pillar.blue i {
  background: var(--blue-tint);
  color: var(--blue-tint-ink);
}

/* --------------------------------------------------------------- AI band */

.ai-band {
  background: var(--ai-bg);
  color: var(--band-ink);
  padding: 125px 24px;
  position: relative;
  overflow: hidden;
}

.ai-band:before {
  content: '';
  position: absolute;
  width: 560px;
  height: 560px;
  border: 1px solid var(--band-glow-motion);
  border-radius: 50%;
  left: -260px;
  top: -200px;
}

.ai-inner {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 110px;
}

.ai-copy h2 {
  font-size: clamp(44px, 5vw, 66px);
  line-height: 1.04;
  letter-spacing: -3.5px;
  margin: 24px 0;
}

.ai-copy > p {
  color: var(--band-ink-muted);
  font-size: 16px;
  line-height: 1.7;
}

.ai-principle {
  display: flex;
  gap: 14px;
  border: 1px solid var(--band-hairline);
  background: var(--band-surface);
  padding: 18px;
  border-radius: 18px;
  margin-top: 40px;
}

.ai-principle i {
  font-style: normal;
  color: var(--motion-ink);
}

.ai-principle b,
.ai-principle small {
  display: block;
}

.ai-principle small {
  color: var(--band-ink-muted);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 5px;
}

.ai-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--band-hairline);
}

.ai-list article:first-child {
  padding-top: 0;
}

.ai-list span {
  width: 34px;
  height: 34px;
  border: 1px solid var(--motion-tint-hairline);
  background: var(--motion-tint);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--motion-ink);
  font-size: 9px;
  font-weight: 900;
}

.ai-list h3 {
  font-size: 18px;
  margin-bottom: 7px;
}

.ai-list p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--band-ink-muted);
  margin: 0;
}

/* ----------------------------------------------------------- India / map */

.india-section {
  background: var(--india-bg);
  color: var(--ink);
  padding: 110px 24px;
}

.india-inner {
  max-width: 1240px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.india-copy h2 {
  margin: 25px 0;
}

.india-copy > p {
  color: var(--india-ink-muted);
}

.india-copy em {
  color: var(--brand-ink);
}

.india-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.india-tags span {
  background: var(--india-node-surface);
  color: var(--ink);
  border: 1px solid var(--india-node-hairline);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.node-map {
  position: relative;
  height: 460px;
}

.node-map svg {
  position: absolute;
  inset: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
}

.node-map svg path,
.node-map svg circle {
  stroke: var(--india-thread);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 4 7;
}

.hub {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 105px;
  height: 105px;
  border-radius: 28px;
  background: var(--india-node-surface);
  border: 1px solid var(--india-node-hairline);
  padding: 7px;
  box-shadow: 0 22px 50px rgba(0, 100, 90, 0.2);
}

.hub img {
  width: 100%;
  height: 100%;
  border-radius: 22px;
}

.node {
  position: absolute;
  z-index: 3;
  background: var(--india-node-surface);
  color: var(--ink);
  border: 1px solid var(--india-node-hairline);
  box-shadow: 0 14px 30px rgba(0, 90, 80, 0.12);
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.node i {
  font-style: normal;
}

.n1 {
  left: 0;
  top: 65px;
}

.n2 {
  right: 10px;
  top: 55px;
}

.n3 {
  right: -5px;
  bottom: 75px;
}

.n4 {
  left: 10px;
  bottom: 45px;
}

.n5 {
  left: 42%;
  top: 0;
}

.city-label {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 900;
  color: var(--india-ink-muted);
}

/* ---------------------------------------------------------------- CTA */

.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--cta-bg);
  color: var(--band-ink);
  padding: 110px 24px;
}

.cta-section > img {
  border-radius: 20px;
  margin-bottom: 22px;
}

.cta-section h2 {
  margin: 22px 0;
}

.cta-section p {
  color: var(--band-ink-muted);
}

.centered {
  justify-content: center;
}

.cta-orbit {
  position: absolute;
  width: 800px;
  height: 300px;
  border: 1px solid var(--band-glow-brand);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.cta-section > *:not(.cta-orbit) {
  position: relative;
  z-index: 2;
}

/* ------------------------------------------------------------ animation */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s, transform 0.7s;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* The hero is the LCP element; if the observer never runs it must still show. */
.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------- responsive */

@media (max-width: 980px) {
  nav {
    display: none;
  }
  .hero-grid,
  .mission-grid,
  .section-head,
  .ai-inner,
  .india-inner {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    padding-top: 140px;
  }
  .hero {
    min-height: auto;
  }
  .hero-copy {
    text-align: center;
  }
  .eyebrow,
  .hero-actions {
    justify-content: center;
  }
  .hero-copy > p {
    margin-left: auto;
    margin-right: auto;
  }
  .trust-row {
    justify-content: center;
  }
  .arena-wrap {
    height: 670px;
  }
  .section-head {
    gap: 25px;
  }
  .mission-grid {
    gap: 35px;
  }
  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .loop-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  .connector {
    display: none;
  }
  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .proof-strip div:nth-child(2) {
    border-right: 0;
  }
  .proof-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--hairline);
  }
}

@media (max-width: 680px) {
  .nav-wrap {
    height: 70px;
    gap: 16px;
  }
  .menu {
    display: block;
    margin-left: auto;
  }
  .brand {
    font-size: 19px;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }

  /* Mobile menu panel. The CTA travels with the links instead of vanishing,
     and z-index clears the hero's floating cards, which previously rendered
     on top of the open menu. */
  .nav-panel {
    display: none;
  }
  .site-header.open .nav-panel {
    display: flex;
    position: absolute;
    z-index: 60;
    top: 70px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 8px 24px 22px;
    background: var(--header-panel);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--header-hairline);
    box-shadow: var(--shadow);
  }
  .site-header.open nav {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .site-header.open nav a {
    min-height: 52px;
    font-size: 15px;
    border-bottom: 1px solid var(--header-hairline);
  }
  .site-header.open nav a:last-of-type {
    border-bottom: 0;
  }
  .site-header.open .header-cta {
    margin-top: 16px;
    min-height: 52px;
    font-size: 14px;
  }

  .hero-grid {
    padding: 120px 18px 55px;
  }
  .hero-copy {
    text-align: left;
  }
  .eyebrow,
  .hero-actions,
  .trust-row {
    justify-content: flex-start;
  }
  h1 {
    font-size: 48px;
    letter-spacing: -3.2px;
  }
  .hero-copy > p {
    font-size: 16px;
  }
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .arena-wrap {
    height: 570px;
    transform: scale(0.86);
    margin: 0 -30px;
  }
  .phone {
    width: 290px;
  }
  .float-one {
    left: -10px;
  }
  .float-two {
    right: -5px;
  }
  .scroll-cue {
    display: none;
  }
  .proof-strip {
    margin: 0 14px;
    grid-template-columns: 1fr;
    border-radius: 20px;
    border-top: 1px solid var(--hairline);
  }
  .proof-strip div {
    border-right: 0 !important;
    border-bottom: 1px solid var(--hairline) !important;
  }
  .proof-strip div:last-child {
    border: 0 !important;
  }
  .section {
    padding: 84px 18px;
  }
  .mission h2,
  .section-head h2,
  .india-copy h2,
  .cta-section h2 {
    font-size: 40px;
    letter-spacing: -2.4px;
  }
  .mission-grid .lead {
    font-size: 18px;
  }
  .loop-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .loop-step {
    min-height: 190px;
    padding: 19px;
  }
  .loop-step.featured {
    transform: none;
  }
  .pillar-grid {
    grid-template-columns: 1fr;
  }
  .pillar {
    min-height: 280px;
  }
  .ai-band {
    padding: 85px 18px;
  }
  .ai-inner {
    gap: 55px;
  }
  .india-section {
    padding: 85px 18px;
  }
  .node-map {
    height: 390px;
  }
  .node {
    padding: 9px;
    font-size: 9px;
  }
  .cta-section {
    padding: 90px 18px;
  }
  .centered {
    align-items: stretch;
  }
  .cta-orbit {
    width: 520px;
  }
  .section-head {
    margin-bottom: 38px;
  }
}

/* ------------------------------------------------ pre-launch (no app yet) --
 * boot.js sets `.no-app` on <html> when config.appOrigin is blank, before the
 * page paints. Everything that routes into the app disappears, and "Talk to
 * the team" inherits the primary treatment so each viewport still has one
 * obvious action (DESIGN.md §6).
 * -------------------------------------------------------------------------- */

.no-app [data-requires-app] {
  display: none !important;
}

.no-app .cta-section .btn-outline {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-ink);
  border-color: transparent;
  box-shadow: var(--btn-primary-shadow);
}