:root {
  --bg: #eef2f6;
  --bg-alt: #f7f9fb;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --surface-dark: #13293d;
  --surface-dark-soft: #1c3a53;
  --ink: #172635;
  --ink-soft: #314557;
  --muted: #687a8b;
  --line: #d6dee6;
  --line-strong: #c5d0db;
  --accent: #0f3b63;
  --accent-rich: #2c4e86;
  --accent-soft: #e8f0f7;
  --accent-gold: #94703a;
  --success: #1e6c4b;
  --warning: #9b6a1a;
  --danger: #a03f3f;
  --shadow-soft: 0 14px 40px rgba(17, 31, 44, 0.08);
  --shadow-card: 0 8px 20px rgba(17, 31, 44, 0.06);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --font-body: "Lato", sans-serif;
  --font-display: "Raleway", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#gstinForm {
  scroll-margin-top: 12px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.86)),
    linear-gradient(135deg, #edf2f7 0%, #f7f9fb 48%, #ecf1f6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(19, 41, 61, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(19, 41, 61, 0.02) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 86%);
}

a {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button,
input,
summary {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6,
dt,
summary,
.eyebrow,
.status-chip,
.section-status-badge,
.primary-button,
.secondary-button,
.topbar-link,
.dropdown-link,
.captcha-heading,
.hero-verifier h2,
.section-heading h2,
.section-header h2,
.result-card-head h3,
.faq-summary,
.footer-links a {
  font-family: var(--font-display);
}

button {
  border: none;
  cursor: pointer;
}

.page-shell {
  width: min(1240px, calc(100% - 88px));
  margin: 8px auto 40px;
}

.hero-grid>*,
.results-layout>*,
.narrative-layout>*,
.insight-layout>*,
.complaint-layout>*,
.feature-grid>*,
.reason-grid>*,
.process-steps>*,
.definition-points>*,
.faq-rail>* {
  min-width: 0;
}

.scroll-top-button {
  position: fixed;
  left: 18px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(15, 59, 99, 0.16);
  background: rgba(255, 255, 255, 0.94);
  color: var(--accent);
  box-shadow: 0 14px 30px rgba(17, 31, 44, 0.12);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
  z-index: 20;
}

.scroll-top-button:hover,
.scroll-top-button:focus-visible {
  background: var(--surface-dark);
  color: #fff;
  box-shadow: 0 18px 34px rgba(17, 31, 44, 0.18);
  outline: none;
}

.scroll-top-button.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.whatsapp-float-button {
  position: fixed;
  right: 18px;
  bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 16px 0 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #119c56 0%, #1db954 52%, #27d366 100%);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 16px 34px rgba(17, 31, 44, 0.16);
  z-index: 20;
}

.whatsapp-float-button:hover,
.whatsapp-float-button:focus-visible {
  color: #fff;
  background: linear-gradient(135deg, #0f8b4d 0%, #18ab4d 52%, #22c95e 100%);
  outline: none;
}

.whatsapp-float-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.whatsapp-float-icon svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}

.whatsapp-float-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.masthead,
.panel,
.footer {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.masthead {
  padding: 2px 0 10px;
  min-height: calc(100svh - 8px);
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.topbar,
.topbar-actions,
.panel-heading,
.form-actions,
.field-grid,
.mini-actions,
.provider-routing,
.utility-links,
.section-heading,
.result-badges,
.result-card-head {
  display: flex;
  align-items: center;
}

.topbar,
.panel-heading,
.provider-routing,
.section-heading,
.result-card-head {
  justify-content: space-between;
  gap: 18px;
}

.topbar {
  position: relative;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: clamp(118px, 12vw, 154px);
  height: auto;
}

.mobile-nav-toggle {
  display: none;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-alt);
  color: var(--accent);
  box-shadow: 0 10px 24px rgba(17, 31, 44, 0.08);
}

.mobile-nav-toggle span:not(.sr-only) {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-nav-toggle span:nth-child(2) {
  transform: translateY(-6px);
}

.mobile-nav-toggle span:nth-child(3) {
  transform: translateY(0);
}

.mobile-nav-toggle span:nth-child(4) {
  transform: translateY(6px);
}

.topbar.is-menu-open .mobile-nav-toggle span:nth-child(2) {
  transform: rotate(45deg);
}

.topbar.is-menu-open .mobile-nav-toggle span:nth-child(3) {
  opacity: 0;
}

.topbar.is-menu-open .mobile-nav-toggle span:nth-child(4) {
  transform: rotate(-45deg);
}

.topbar-actions,
.form-actions,
.mini-actions,
.utility-links,
.result-badges {
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-link,
.topbar-dropdown summary,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  line-height: 1;
}

.topbar-link,
.topbar-dropdown summary {
  background: var(--surface-alt);
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 0.94rem;
}

.topbar-link-secondary {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(15, 59, 99, 0.14);
}

.topbar-dropdown {
  position: relative;
}

.topbar-dropdown summary {
  list-style: none;
  cursor: pointer;
  gap: 8px;
}

.topbar-dropdown summary::-webkit-details-marker {
  display: none;
}

.topbar-dropdown summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.topbar-dropdown[open] summary::after {
  transform: rotate(-135deg) translateY(-1px);
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  padding: 10px;
  display: grid;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 36px rgba(17, 31, 44, 0.12);
  z-index: 12;
}

.dropdown-link {
  display: block;
  padding: 11px 12px;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
}

.dropdown-link:hover,
.dropdown-link:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
  outline: none;
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.96fr);
  justify-content: space-between;
  align-items: center;
  align-content: center;
  gap: clamp(36px, 5vw, 84px);
  margin-top: 20px;
}

.hero-copy {
  order: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
  padding: 8px 0 8px 20px;
}

.hero-visual {
  position: relative;
  width: min(100%, 540px);
  transform: translateY(-4px);
}

.hero-visual-svg {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 30px 54px rgba(8, 47, 87, 0.18));
}

.gst-shadow {
  fill: rgba(8, 47, 87, 0.12);
}

.gst-sheet-back {
  fill: rgba(9, 52, 92, 0.12);
  stroke: rgba(9, 52, 92, 0.12);
  stroke-width: 1.2;
}

.gst-sheet-main {
  stroke: rgba(8, 47, 87, 0.16);
  stroke-width: 1.6;
}

.gst-seal {
  fill: rgba(255, 255, 255, 0.2);
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 1.2;
}

.gst-seal-check,
.gst-badge-check {
  fill: none;
  stroke: #fff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.gst-title,
.gst-subtitle,
.gst-field-label,
.gst-field-value,
.gst-chip-text,
.gst-pill-text {
  font-family: var(--font-display);
}

.gst-title {
  fill: #fff;
  font-size: 31px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gst-subtitle {
  fill: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gst-field-label {
  fill: #6d8498;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gst-field-value {
  fill: #16344f;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.gst-field-value-small {
  font-size: 13px;
  letter-spacing: 0.05em;
}

.gst-line {
  fill: #d7e2ea;
}

.gst-line-strong {
  fill: #9eb6cb;
}

.gst-pill {
  stroke-width: 1.2;
}

.gst-pill-muted {
  fill: #edf4fb;
  stroke: rgba(8, 47, 87, 0.1);
}

.gst-pill-soft {
  fill: #edf6f0;
  stroke: rgba(30, 108, 75, 0.12);
}

.gst-pill-text {
  fill: #375065;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gst-chip-surface {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(8, 47, 87, 0.12);
  stroke-width: 1.2;
}

.gst-chip-surface-success {
  fill: rgba(237, 246, 240, 0.98);
  stroke: rgba(30, 108, 75, 0.16);
}

.gst-chip-surface-accent {
  fill: rgba(228, 239, 250, 0.98);
  stroke: rgba(8, 47, 87, 0.2);
}

.gst-chip-text {
  fill: #23384a;
  font-size: 19px;
  font-weight: 700;
}

.gst-chip-text-success {
  fill: #1e6c4b;
}

.gst-chip-text-accent {
  fill: #0b3865;
}

.gst-card-back {
  transform-origin: center;
  animation: gstCardBackFloat 8s ease-in-out infinite;
}

.gst-card-main {
  transform-origin: center;
  animation: gstCardFloat 8s ease-in-out infinite;
}

.gst-badge {
  transform-origin: 304px 168px;
  animation: gstBadgePulse 4.2s ease-in-out infinite;
}

.gst-chip-valid {
  transform-origin: center;
  animation: gstChipLeftFloat 6.5s ease-in-out infinite;
}

.gst-chip-active {
  transform-origin: center;
  animation: gstChipRightFloat 7.2s ease-in-out infinite;
}

.gst-chip-rate {
  transform-origin: center;
  animation: gstChipRightFloat 6s ease-in-out infinite reverse;
}

.hero-note {
  order: 1;
  padding: 8px 0;
  border-radius: 0;
  background: transparent;
  border: none;
  border-right: none;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.hero-note .panel-heading {
  margin: 0;
}

.hero-note::before {
  display: none;
}

.hero-note .panel-heading>div {
  display: grid;
  gap: 10px;
}

.hero-note .eyebrow {
  margin-bottom: 0;
  color: #0e4a7a;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.14;
  color: #102233;
}

h1 {
  max-width: 15ch;
  font-size: clamp(2rem, 3.1vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.hero-note h1 {
  max-width: none;
  color: #0b345d;
  font-size: clamp(2.2rem, 2.85vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #173a68 0%, var(--accent-rich) 56%, #5a8ec4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-note-copy,
.panel-intro,
.field-help,
.small-copy,
.result-copy,
.card-caption,
.editorial-card p,
.faq-list p,
.footer p,
.brief-card p {
  color: var(--ink-soft);
  line-height: 1.68;
}

.metric-card,
.fact-box,
.brief-card,
.editorial-card {
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.metric-label,
.fact-label,
.card-caption {
  display: block;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.button-link-primary,
.primary-button {
  background: var(--surface-dark);
  color: #fff;
}

.button-link-secondary,
.secondary-button {
  background: #fff;
  color: var(--accent);
  border: 1px solid rgba(15, 59, 99, 0.18);
}

.hero-note-copy {
  max-width: 65ch;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.84;
  color: #44596a;
}

.hero-note-status {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hero-note-status span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent);
  border: 1px solid rgba(15, 59, 99, 0.12);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-note-status span:first-child {
  color: #0f4a7e;
  background: rgba(232, 240, 247, 0.92);
  border-color: rgba(15, 74, 126, 0.14);
}

.hero-note-status span:last-child {
  color: #0b4f7f;
  background: rgba(231, 242, 250, 0.94);
  border-color: rgba(15, 74, 126, 0.12);
}

.hero-note-status span:nth-child(2) {
  color: #1d6f57;
  background: rgba(237, 246, 240, 0.94);
  border-color: rgba(29, 111, 87, 0.14);
}

.hero-note .verify-form {
  margin-top: 20px;
}

.search-heading {
  margin: 0 0 16px;
  font-size: 1.18rem;
  line-height: 1.2;
  color: #173652;
  letter-spacing: 0.02em;
}

.search-shell {
  position: relative;
  margin-bottom: 16px;
}

.search-shell::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 19px;
  background: linear-gradient(135deg, rgba(25, 53, 92, 0.16), rgba(44, 78, 134, 0.14), rgba(114, 152, 206, 0.2));
  pointer-events: none;
}

.search-input {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 62px;
  padding: 0 24px;
  border-radius: 18px;
  border: 1px solid rgba(15, 59, 99, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: #13293d;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: none;
}

.search-input:focus {
  outline: none;
  border-color: rgba(15, 59, 99, 0.38);
  box-shadow: 0 0 0 4px rgba(15, 59, 99, 0.06);
}

.search-input::placeholder {
  color: #7f90a0;
}

.captcha-panel {
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 59, 99, 0.1);
}

.captcha-panel.is-hidden {
  display: none;
}

.captcha-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.captcha-refresh-button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(15, 59, 99, 0.06);
  color: #0f4a7e;
  border: 1px solid rgba(15, 59, 99, 0.1);
  font-size: 0.84rem;
  font-weight: 700;
}

.captcha-panel-grid {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.captcha-image-shell {
  position: relative;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(15, 59, 99, 0.08);
  overflow: hidden;
}

.captcha-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  text-align: center;
  color: #5f7487;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.captcha-image {
  display: block;
  width: 100%;
  max-width: 160px;
  height: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.captcha-image-shell.is-loaded .captcha-placeholder {
  opacity: 0;
  visibility: hidden;
}

.captcha-image-shell.is-loaded .captcha-image {
  opacity: 1;
  visibility: visible;
}

.captcha-entry {
  display: grid;
  gap: 10px;
}

.captcha-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5f7487;
}

.captcha-input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(15, 59, 99, 0.12);
  background: #fff;
  color: #13293d;
  font-size: 1rem;
  font-weight: 600;
}

.captcha-input:focus {
  outline: none;
  border-color: rgba(15, 59, 99, 0.38);
  box-shadow: 0 0 0 4px rgba(15, 59, 99, 0.06);
}

.captcha-status {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #667c8f;
}

.hero-note .form-actions {
  margin-top: 22px;
  gap: 14px;
}

.hero-note .primary-button,
.hero-note .secondary-button {
  min-height: 52px;
  padding: 0 24px;
  font-size: 1.02rem;
}

.check-list,
.brief-list,
.provider-order-list,
.attempt-log,
.activity-list {
  margin: 0;
  padding-left: 18px;
}

.check-list,
.brief-list {
  margin-top: 18px;
}

.check-list li,
.brief-list li,
.provider-order-list li,
.attempt-log li,
.activity-list li {
  color: var(--ink-soft);
  line-height: 1.65;
}

.main-layout {
  display: block;
  margin-top: 22px;
}

.main-layout.is-hidden {
  display: none;
}

.content-flow {
  margin-top: 44px;
  display: grid;
  gap: 68px;
  padding-bottom: 48px;
}

.content-section {
  position: relative;
  padding-top: 65px;
  border-top: 1px solid rgba(15, 59, 99, 0.12);
}

.content-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 104px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-rich), rgba(44, 78, 134, 0));
}

.section-header {
  max-width: none;
}

.section-heading h2,
.section-header h2 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 2.35vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #0b345d;
}

.insight-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  margin-top: 28px;
  align-items: start;
}

.narrative-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  margin-top: 28px;
  align-items: start;
}

.insight-copy {
  max-width: none;
}

.narrative-copy {
  max-width: none;
  display: grid;
  gap: 18px;
}

.insight-copy>p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: #42586a;
}

.narrative-copy p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: #42586a;
}

.editorial-points {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.editorial-points li {
  position: relative;
  padding-left: 22px;
  color: #23384b;
  line-height: 1.75;
}

.editorial-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-rich), #79a2d6);
  transform: translateY(-50%);
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.definition-points,
.reason-grid,
.feature-grid,
.process-steps {
  display: grid;
  gap: 18px;
}

.definition-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason-grid,
.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
}

.process-steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 26px;
  margin-top: 28px;
}

.gstin-focus-section {
  padding: 30px 32px 28px;
  border-top: none;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(100, 184, 215, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(15, 59, 99, 0.04), rgba(255, 255, 255, 0.82));
}

.gstin-focus-section::before {
  top: 0;
  left: 32px;
  width: 132px;
  background: linear-gradient(90deg, #79a2d6, var(--accent-rich));
}

.gstin-focus-section .section-header h2 {
  max-width: none;
  text-wrap: balance;
}

.title-break-desktop {
  display: block;
}

.gstin-focus-section .narrative-layout {
  align-items: center;
}

.gstin-focus-section .narrative-copy {
  position: relative;
  gap: 20px;
}

.gstin-focus-section .narrative-copy::before {
  content: "15";
  position: absolute;
  top: -10px;
  right: 8px;
  font-family: var(--font-display);
  font-size: 4.4rem;
  line-height: 1;
  color: rgba(15, 59, 99, 0.08);
  pointer-events: none;
}

.gstin-focus-section .narrative-copy p:first-child {
  font-size: 1.05rem;
  line-height: 1.86;
  color: #2e4658;
}

.gstin-focus-section .definition-points {
  gap: 14px;
}

.gstin-focus-section .definition-points article {
  padding: 18px 20px;
  border-bottom: none;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 59, 99, 0.08);
  box-shadow: 0 10px 24px rgba(15, 59, 99, 0.05);
}

.gstin-focus-section .definition-points article:nth-child(2) {
  transform: translateY(18px);
}

.gstin-focus-section .definition-points article:nth-child(3) {
  transform: translateY(36px);
}

.gstin-focus-section .definition-points h3 {
  margin-top: 0;
}

.gstin-focus-section .definition-points p {
  margin-top: 8px;
}

.complaint-section {
  border-top: none;
  border-radius: 28px;
  padding: 38px 34px;
  background: linear-gradient(180deg, #edf4ff 0%, #e9f1ff 100%);
}

.complaint-section::before {
  display: none;
}

.complaint-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.02fr) minmax(320px, 0.94fr);
  gap: 56px;
  align-items: center;
}

.complaint-card {
  padding: 40px 38px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 40px rgba(17, 31, 44, 0.08);
  display: grid;
  gap: 42px;
}

.complaint-card-item {
  position: relative;
  padding-left: 34px;
  display: grid;
  gap: 12px;
}

.complaint-card-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 7px;
  height: 84px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(223, 237, 255, 1), rgba(205, 225, 249, 0.92));
}

.complaint-card-label {
  color: #8192aa;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.complaint-card-value,
.complaint-card-link {
  color: #163767;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}

.complaint-card-link {
  color: #1f63dd;
}

.complaint-card-value:hover,
.complaint-card-link:hover {
  text-decoration: underline;
}

.complaint-copy {
  max-width: 560px;
}

.complaint-copy .eyebrow {
  margin-bottom: 14px;
}

.complaint-copy h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 2.65vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.complaint-accent {
  display: block;
  width: 42px;
  height: 6px;
  margin-top: 28px;
  border-radius: 999px;
  background: #08b566;
}

.complaint-copy p:last-child {
  margin: 28px 0 0;
  max-width: 34ch;
  color: #5d708b;
  font-size: 1rem;
  line-height: 1.72;
}

.features-section {
  border-top: none;
  border-radius: 28px;
  padding: 38px 34px;
  background: linear-gradient(180deg, #edf4ff 0%, #e9f1ff 100%);
}

.features-section::before {
  display: none;
}

.features-section .section-header {
  max-width: 760px;
}

.features-section .feature-grid {
  margin-top: 34px;
  gap: 22px;
}

.features-section .feature-grid article {
  padding: 22px 22px 20px;
  border-bottom: none;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 59, 99, 0.08);
  box-shadow: 0 14px 30px rgba(17, 31, 44, 0.05);
}

.features-section .feature-grid h3 {
  margin-top: 0;
}

.features-section .feature-grid p {
  margin-top: 10px;
}

.faq-section {
  border-top: none;
  border-radius: 28px;
  padding: 38px 34px;
  background: linear-gradient(180deg, #edf4ff 0%, #e9f1ff 100%);
}

.faq-section::before {
  display: none;
}

.use-grid article {
  padding: 0 0 22px;
  border-bottom: 1px solid rgba(15, 59, 99, 0.14);
}

.definition-points article,
.reason-grid article,
.feature-grid article,
.process-steps article {
  padding: 0 0 20px;
  border-bottom: 1px solid rgba(15, 59, 99, 0.14);
}

.process-steps article {
  position: relative;
  padding-left: 78px;
  min-height: 112px;
}

.process-steps strong {
  position: absolute;
  left: 0;
  top: 2px;
  color: rgba(15, 59, 99, 0.2);
  font-family: var(--font-display);
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.use-grid span,
.gstin-format-grid strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(15, 59, 99, 0.06);
  color: #0f4a7e;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.use-grid h3,
.gstin-format-grid h3,
.definition-points h3,
.reason-grid h3,
.feature-grid h3,
.process-steps h3 {
  margin: 16px 0 0;
  font-size: 1.02rem;
  line-height: 1.28;
}

.use-grid p,
.gstin-format-grid p,
.definition-points p,
.reason-grid p,
.feature-grid p,
.process-steps p,
.faq-rail p {
  margin: 10px 0 0;
  font-size: 0.98rem;
  color: #4f6475;
  line-height: 1.72;
}

.gstin-format-shell {
  --gstin-columns: 0.8fr 1.5fr repeat(3, minmax(0, 0.75fr));
  margin-top: 30px;
}

.gstin-format-lead {
  max-width: 60ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: #42586a;
}

.gstin-token-row {
  display: grid;
  grid-template-columns: var(--gstin-columns);
  gap: 12px;
  margin-top: 20px;
}

.gstin-token {
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--segment-soft, rgba(15, 59, 99, 0.04)), rgba(255, 255, 255, 0.96));
  border: 1px solid var(--segment-border, rgba(15, 59, 99, 0.08));
}

.gstin-token-value,
.gstin-token-label {
  display: block;
}

.gstin-token-value {
  color: var(--segment-accent, #0f355c);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.gstin-token-label {
  margin-top: 6px;
  color: #6d8193;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gstin-sample {
  margin-top: 20px;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #102d49;
  word-break: break-word;
}

.gstin-sample-map {
  margin-top: 22px;
}

.gstin-sample-track,
.gstin-pointer-row {
  display: grid;
  grid-template-columns: var(--gstin-columns);
  gap: 12px;
}

.gstin-sample-part {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 74px;
  padding: 0 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, var(--segment-soft, rgba(15, 59, 99, 0.06)), rgba(255, 255, 255, 0.98));
  border: 1px solid var(--segment-border, rgba(15, 59, 99, 0.1));
  color: var(--segment-accent, #173652);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.15vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.03em;
  box-shadow: 0 16px 28px rgba(17, 31, 44, 0.06);
}

.gstin-sample-track .segment-pan {
  font-size: clamp(1.5rem, 2.35vw, 2.18rem);
  letter-spacing: 0.04em;
}

.gstin-pointer-row {
  margin-top: 10px;
}

.gstin-pointer {
  position: relative;
  height: 28px;
  display: flex;
  justify-content: center;
  color: var(--segment-accent, #2c4e86);
}

.gstin-pointer::before {
  content: "";
  width: 2px;
  height: 18px;
  background: currentColor;
  border-radius: 999px;
  opacity: 0.45;
}

.gstin-pointer::after {
  content: "";
  position: absolute;
  bottom: 1px;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.gstin-sample-mobile {
  display: none;
}

.gstin-format-grid {
  display: grid;
  grid-template-columns: var(--gstin-columns);
  gap: 18px 12px;
  margin-top: 26px;
}

.gstin-format-grid article {
  position: relative;
  min-height: 100%;
  padding: 18px 16px 18px;
  border: 1px solid var(--segment-border, rgba(15, 59, 99, 0.08));
  border-radius: 7px;
  background: linear-gradient(180deg, var(--segment-soft, rgba(15, 59, 99, 0.03)), rgba(255, 255, 255, 0.98));
  box-shadow: 0 16px 28px rgba(17, 31, 44, 0.04);
}

.gstin-format-grid article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  background: var(--segment-accent, #2c4e86);
  opacity: 0.72;
}

.gstin-format-grid span {
  color: #0f4a7e;
  font-weight: 700;
}

.segment-state {
  --segment-accent: #2c4e86;
  --segment-soft: rgba(44, 78, 134, 0.09);
  --segment-border: rgba(44, 78, 134, 0.16);
}

.segment-pan {
  --segment-accent: #345a93;
  --segment-soft: rgba(52, 90, 147, 0.08);
  --segment-border: rgba(52, 90, 147, 0.14);
}

.segment-entity {
  --segment-accent: #415c84;
  --segment-soft: rgba(65, 92, 132, 0.07);
  --segment-border: rgba(65, 92, 132, 0.13);
}

.segment-default {
  --segment-accent: #51739d;
  --segment-soft: rgba(81, 115, 157, 0.08);
  --segment-border: rgba(81, 115, 157, 0.14);
}

.segment-checksum {
  --segment-accent: #23466f;
  --segment-soft: rgba(35, 70, 111, 0.09);
  --segment-border: rgba(35, 70, 111, 0.16);
}

.faq-rail {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 52px;
  row-gap: 20px;
  align-items: start;
}

.faq-section .section-header {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.faq-section .faq-rail {
  max-width: 1120px;
  margin: 34px auto 0;
}

.faq-section .faq-rail details {
  padding: 20px 22px;
  border-bottom: none;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 59, 99, 0.08);
  box-shadow: 0 14px 30px rgba(17, 31, 44, 0.05);
}

.faq-rail details {
  padding: 18px 0;
  border-bottom: 1px solid rgba(15, 59, 99, 0.12);
}

.faq-rail summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 1.02rem;
  font-weight: 700;
  color: #16344f;
  overflow-wrap: anywhere;
}

.faq-rail summary::-webkit-details-marker {
  display: none;
}

.faq-rail summary::after {
  content: "+";
  color: #0f4a7e;
  font-size: 1.2rem;
  line-height: 1;
}

.faq-rail details[open] summary::after {
  content: "−";
}

.panel {
  padding: 26px;
  border-radius: var(--radius-xl);
}

.panel.results-panel {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.results-panel,
.editorial-panel,
.faq-panel {
  grid-column: 1 / -1;
}

.results-panel.is-hidden {
  display: none;
}

.results-panel {
  scroll-margin-top: 104px;
}

.results-panel.is-success-focus {
  animation: resultsSuccessFocus 1.6s ease;
}

.side-panel {
  grid-column: 1 / -1;
  align-self: start;
}

.status-chip,
.result-badge,
.section-status-badge,
.summary-pills span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--surface-alt);
  color: var(--ink);
}

.section-status-badge.is-hidden {
  display: none;
}

@keyframes resultsSuccessFocus {
  0% {
    transform: translateY(14px);
    opacity: 0.78;
  }

  35% {
    transform: translateY(0);
    opacity: 1;
    box-shadow: 0 26px 56px rgba(15, 59, 99, 0.12);
  }

  100% {
    transform: translateY(0);
    opacity: 1;
    box-shadow: none;
  }
}

.panel-intro {
  margin: 16px 0 0;
  max-width: 60ch;
}

.verify-form {
  margin-top: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-weight: 700;
  color: var(--ink);
}

.field input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
  outline: none;
  border-color: rgba(15, 59, 99, 0.45);
  box-shadow: 0 0 0 4px rgba(15, 59, 99, 0.08);
}

.field-help {
  margin: 10px 0 0;
  font-size: 0.94rem;
}

.form-actions {
  margin-top: 18px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-button:disabled {
  background: #8fa2b4;
  color: rgba(255, 255, 255, 0.92);
  cursor: not-allowed;
  box-shadow: none;
}

.primary-button:disabled:hover,
.primary-button:disabled:focus {
  transform: none;
}

.secondary-button {
  background: transparent;
  border-color: rgba(15, 59, 99, 0.14);
}

@keyframes gstCardFloat {

  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -8px, 0);
  }
}

@keyframes gstCardBackFloat {

  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-2deg);
  }

  50% {
    transform: translate3d(0, -4px, 0) rotate(-4deg);
  }
}

@keyframes gstBadgePulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

@keyframes gstChipLeftFloat {

  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-8px, -6px, 0);
  }
}

@keyframes gstChipRightFloat {

  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(8px, -8px, 0);
  }
}

.primary-button-compact,
.secondary-button-compact {
  min-height: 40px;
  padding-inline: 14px;
}

.key-panel {
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--surface-alt);
  border: 1px solid var(--line);
}

.key-panel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

.key-panel summary::-webkit-details-marker {
  display: none;
}

.key-panel-body {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.field-grid {
  align-items: end;
  gap: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-wide {
  grid-column: 1 / -1;
}

.mini-actions {
  justify-content: flex-start;
}

.provider-routing {
  align-items: flex-start;
  padding-top: 2px;
  border-top: 1px solid var(--line);
}

.provider-routing h3 {
  font-size: 1.05rem;
}

.provider-order-list {
  margin-top: 4px;
}

.utility-links {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.utility-links a {
  font-weight: 600;
}

.brief-stack {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.brief-card {
  padding: 18px;
}

.brief-card h3 {
  font-size: 1.08rem;
}

.brief-card p,
.brief-card ul {
  margin-top: 10px;
}

.section-heading {
  align-items: flex-start;
}

.results-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
  align-items: stretch;
}

.summary-card,
.result-card {
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.result-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.summary-card {
  background:
    linear-gradient(180deg, rgba(19, 41, 61, 0.02), rgba(19, 41, 61, 0)),
    var(--surface-alt);
}

.result-card-head.compact {
  margin-top: 22px;
}

.card-caption {
  margin: 6px 0 0;
}

.result-headline {
  margin-top: 18px;
  font-size: 1.35rem;
  line-height: 1.36;
}

.result-copy {
  margin-top: 12px;
}

.summary-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.log-shell {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.details-grid,
.mini-details {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  grid-auto-rows: 1fr;
}

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

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

.details-grid div,
.mini-details div {
  padding: 14px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100%;
}

.details-grid>div:last-child,
.mini-details>div:last-child {
  grid-column: 1 / -1;
}

.details-grid dt,
.mini-details dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.details-grid dd,
.mini-details dd {
  margin: 8px 0 0;
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.address-block {
  margin-top: 18px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.address-block dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.address-block dd {
  margin: 8px 0 0;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.activity-list {
  margin-top: 18px;
}

.result-card-wide {
  grid-column: 1 / -1;
}

.code-panel {
  margin: 18px 0 0;
  min-height: 240px;
  padding: 18px;
  overflow: auto;
  border-radius: var(--radius-md);
  background: #0f1e2b;
  color: #f3f7fb;
  line-height: 1.55;
  font-size: 0.9rem;
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.editorial-card {
  padding: 20px;
}

.editorial-card h3 {
  font-size: 1.14rem;
}

.editorial-card p {
  margin-top: 10px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.faq-list details {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-alt);
  border: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin: 12px 0 0;
}

.footer {
  margin-top: 64px;
  padding: 26px 28px 22px;
  border: none;
  border-top: 1px solid rgba(15, 59, 99, 0.12);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.footer-thinkogic {
  display: grid;
  gap: 18px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 10px;
  text-align: center;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  transition: color 160ms ease, opacity 160ms ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-separator {
  color: var(--line-strong);
}

.footer-bottom {
  padding-top: 16px;
  border-top: 1px solid rgba(15, 59, 99, 0.1);
}

.footer p {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.94rem;
}

.noscript-banner {
  position: fixed;
  inset: auto 16px 16px 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-dark);
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.delay-1 {
  transition-delay: 0.06s;
}

.delay-2 {
  transition-delay: 0.12s;
}

.delay-3 {
  transition-delay: 0.18s;
}

.delay-4 {
  transition-delay: 0.24s;
}

.is-success {
  color: var(--success) !important;
}

.is-warning {
  color: var(--warning) !important;
}

.is-danger {
  color: var(--danger) !important;
}

.is-active-badge,
.is-success-badge {
  background: rgba(30, 108, 75, 0.09);
  border-color: rgba(30, 108, 75, 0.16);
  color: var(--success);
}

.is-loading-badge {
  background: rgba(15, 59, 99, 0.08);
  border-color: rgba(15, 59, 99, 0.14);
  color: var(--accent);
}

.is-error-badge {
  background: rgba(160, 63, 63, 0.08);
  border-color: rgba(160, 63, 63, 0.14);
  color: var(--danger);
}

@media (max-width: 1180px) {

  .hero-grid,
  .main-layout,
  .results-layout,
  .editorial-grid,
  .brief-stack {
    grid-template-columns: 1fr;
  }

  .insight-layout,
  .narrative-layout,
  .use-grid,
  .gstin-token-row,
  .reason-grid,
  .feature-grid,
  .process-steps,
  .definition-points,
  .faq-rail {
    grid-template-columns: 1fr;
    row-gap: 18px;
  }

  .gstin-focus-section {
    padding-inline: 22px;
  }

  .gstin-sample-map {
    display: none;
  }

  .gstin-sample-mobile {
    display: block;
  }

  .complaint-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .features-section {
    padding-inline: 22px;
  }

  .faq-section {
    padding-inline: 22px;
  }

  .complaint-copy {
    max-width: none;
  }

  .complaint-copy h2,
  .complaint-copy p:last-child {
    max-width: none;
  }

  .title-break-desktop {
    display: none;
  }

  .gstin-focus-section .definition-points article:nth-child(2),
  .gstin-focus-section .definition-points article:nth-child(3) {
    transform: none;
  }

  .hero-copy {
    order: 2;
    padding: 8px 0 0;
  }

  .hero-visual {
    width: min(100%, 460px);
    margin: 0 auto;
  }

  .hero-note {
    padding: 0 0 20px;
  }

  .hero-note .panel-heading>div {
    gap: 8px;
  }

  .hero-note h1 {
    font-size: clamp(1.95rem, 4.8vw, 2.62rem);
  }

  .hero-note-copy {
    max-width: none;
  }

}

@media (max-width: 900px) {
  .page-shell {
    width: min(100%, calc(100% - 32px));
    margin: 8px auto 32px;
  }

  .masthead {
    min-height: auto;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px 16px;
    padding-bottom: 14px;
  }

  .brand {
    width: auto;
    justify-content: flex-start;
  }

  .mobile-nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .brand-logo {
    width: min(160px, 42vw);
  }

  .topbar-actions {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 18;
    width: min(320px, calc(100vw - 32px));
    display: none;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: 0 22px 48px rgba(17, 31, 44, 0.16);
    backdrop-filter: blur(10px);
  }

  .topbar.is-menu-open .topbar-actions {
    display: grid;
  }

  .topbar-dropdown,
  .topbar-link {
    width: 100%;
  }

  .topbar-dropdown summary,
  .topbar-link {
    width: 100%;
    min-height: 44px;
    justify-content: space-between;
    text-align: left;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
    border-radius: 14px;
    background: var(--surface-alt);
  }

  .hero-grid {
    gap: 0;
    margin-top: 18px;
    align-content: start;
  }

  .hero-copy {
    display: none;
  }

  .hero-note {
    padding: 12px 0 0;
  }

  .hero-note .panel-heading {
    align-items: center;
    text-align: center;
  }

  .hero-note .panel-heading>div {
    width: 100%;
    justify-items: center;
    gap: 12px;
  }

  .hero-note h1 {
    font-size: clamp(1.9rem, 4.6vw, 2.35rem);
    text-align: center;
  }

  .hero-note-copy {
    max-width: 34rem;
    margin-inline: auto;
    font-size: 1rem;
    text-align: center;
  }

  .hero-note-status {
    gap: 10px;
    justify-content: center;
  }

  .results-layout {
    gap: 16px;
  }

  .result-card {
    padding: 18px;
  }

  .footer-links {
    gap: 14px 16px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100%, calc(100% - 24px));
    margin: 8px auto 28px;
  }

  .scroll-top-button {
    left: 10px;
    bottom: 14px;
    width: 44px;
    height: 44px;
    font-size: 1.12rem;
  }

  .whatsapp-float-button {
    right: 10px;
    bottom: 14px;
    min-width: 46px;
    width: 46px;
    min-height: 46px;
    padding: 0;
    gap: 0;
    justify-content: center;
  }

  .whatsapp-float-icon {
    width: 30px;
    height: 30px;
  }

  .whatsapp-float-icon svg {
    width: 16px;
    height: 16px;
  }

  .whatsapp-float-label {
    display: none;
  }

  .panel {
    padding: 18px;
  }

  .masthead {
    padding: 2px 0 8px;
    min-height: auto;
  }

  .panel-heading,
  .provider-routing,
  .section-heading,
  .result-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .results-panel .section-heading {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .results-panel .section-heading h2 {
    line-height: 1.04;
  }

  .results-panel .section-status-badge {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px 14px;
  }

  .brand-logo {
    width: min(148px, 52vw);
  }

  .topbar-actions {
    width: min(280px, calc(100vw - 24px));
  }

  h1 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-copy {
    padding-top: 0;
  }

  .hero-visual {
    width: min(100%, 300px);
  }

  .hero-note {
    padding-top: 12px;
  }

  .hero-note .eyebrow,
  .search-heading {
    text-align: center;
  }

  .hero-note-copy {
    max-width: none;
    margin-top: 18px;
    font-size: 0.98rem;
    line-height: 1.7;
  }

  .hero-note-status {
    margin-top: 18px;
    gap: 10px;
  }

  .hero-note-status span {
    min-height: 32px;
    padding: 0 12px;
    font-size: 0.8rem;
  }

  .hero-note .verify-form {
    margin-top: 18px;
  }

  .search-heading {
    margin-bottom: 12px;
    font-size: 1.04rem;
  }

  .search-shell {
    margin-bottom: 14px;
  }

  .search-input {
    min-height: 54px;
    padding-inline: 18px;
    font-size: 1.04rem;
    border-radius: 16px;
    text-align: center;
  }

  .captcha-panel {
    padding: 14px;
    border-radius: 18px;
  }

  .captcha-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
  }

  .captcha-panel-head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    margin-bottom: 12px;
  }

  .captcha-refresh-button {
    min-height: 36px;
    justify-content: center;
    margin-left: auto;
    padding-inline: 14px;
    flex-shrink: 0;
  }

  .captcha-panel-head .fact-label {
    margin-right: 12px;
  }

  .captcha-image-shell {
    min-height: 64px;
    width: 100%;
    padding: 6px 10px;
  }

  .captcha-image {
    max-width: 100%;
  }

  .captcha-placeholder {
    font-size: 0.74rem;
  }

  .captcha-entry {
    display: flex;
    align-items: stretch;
    min-width: 0;
  }

  .captcha-input {
    min-height: 64px;
    padding-inline: 14px;
    font-size: 18px;
    text-align: center;
  }

  .hero-note .form-actions {
    margin-top: 18px;
    gap: 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    justify-items: center;
  }

  .hero-note .primary-button,
  .hero-note .secondary-button {
    min-height: 48px;
    padding-inline: 20px;
    font-size: 0.98rem;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .field-grid,
  .mini-details,
  .editorial-grid {
    grid-template-columns: 1fr;
  }

  .details-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .details-grid div {
    padding: 12px;
  }

  .details-grid dt {
    font-size: 0.82rem;
  }

  .details-grid dd {
    font-size: 0.95rem;
    line-height: 1.38;
  }

  .reason-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
    margin-top: 24px;
  }

  .reason-grid article {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 100%;
    padding-bottom: 16px;
  }

  .reason-grid h3 {
    margin-top: 0;
    font-size: 0.98rem;
    line-height: 1.3;
  }

  .reason-grid p {
    font-size: 0.92rem;
    line-height: 1.58;
  }

  .gstin-format-section .section-header {
    text-align: center;
    align-items: center;
  }

  .gstin-format-shell {
    margin-top: 24px;
  }

  .gstin-format-lead {
    max-width: none;
    text-align: center;
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .gstin-sample-mobile {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(44, 78, 134, 0.06), rgba(255, 255, 255, 0.98));
    border: 1px solid rgba(44, 78, 134, 0.1);
    text-align: center;
    font-size: clamp(1.55rem, 7.2vw, 2.2rem);
    line-height: 1.12;
    letter-spacing: 0.05em;
  }

  .gstin-format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    margin-top: 18px;
  }

  .gstin-format-grid article {
    min-height: 100%;
    padding: 14px 14px 15px;
    border-top: none;
    border: 1px solid rgba(15, 59, 99, 0.08);
    border-radius: 18px;
    background: rgba(15, 59, 99, 0.03);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .gstin-format-grid article:last-child {
    grid-column: 1 / -1;
  }

  .gstin-format-grid strong {
    min-height: 28px;
    padding: 0 10px;
    font-size: 0.74rem;
  }

  .gstin-format-grid h3 {
    margin-top: 12px;
    font-size: 0.98rem;
    line-height: 1.28;
  }

  .gstin-format-grid p {
    margin-top: 8px;
    font-size: 0.9rem;
    line-height: 1.58;
  }

  .gstin-token-row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 12px;
    margin-top: 16px;
  }

  .gstin-token {
    min-height: 88px;
    padding: 14px 15px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .gstin-token:nth-child(5) {
    grid-column: 1 / -1;
    align-items: center;
    text-align: center;
  }

  .gstin-token-value {
    font-size: clamp(1rem, 4.4vw, 1.24rem);
    letter-spacing: 0.01em;
    overflow-wrap: anywhere;
  }

  .gstin-token:nth-child(2) .gstin-token-value {
    font-size: clamp(0.96rem, 4vw, 1.12rem);
  }

  .gstin-token-label {
    margin-top: 8px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
  }

  .main-layout {
    margin-top: 18px;
  }

  .results-layout {
    gap: 14px;
  }

  .result-card {
    padding: 18px;
  }

  .result-card-head {
    gap: 8px;
  }

  .content-flow {
    gap: 40px;
    margin-top: 28px;
    padding-bottom: 36px;
  }

  .content-section {
    padding-top: 42px;
  }

  .content-section::before {
    width: 72px;
  }

  .section-heading h2,
  .section-header h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
    line-height: 1.12;
  }

  .complaint-section {
    padding: 24px 18px;
  }

  .features-section {
    padding: 24px 18px;
  }

  .faq-section {
    padding: 24px 18px;
  }

  .complaint-card {
    padding: 22px 18px;
    gap: 22px;
  }

  .features-section .feature-grid article {
    padding: 20px 18px 18px;
  }

  .faq-section .faq-rail details {
    padding: 18px 18px 16px;
  }

  .complaint-card-item {
    padding-left: 20px;
    gap: 8px;
  }

  .complaint-card-item::before {
    width: 5px;
    height: 66px;
  }

  .complaint-layout {
    gap: 24px;
  }

  .complaint-copy h2 {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .footer {
    margin-top: 40px;
    padding: 20px 0 16px;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
  }

  .footer-separator {
    display: inline;
  }

  .gstin-focus-section .narrative-copy::before {
    font-size: 3.1rem;
    top: -4px;
    right: 0;
  }

  .section-header h2,
  .gstin-sample {
    letter-spacing: -0.02em;
  }

  .field-wide {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .hero-note .panel-heading>div {
    gap: 10px;
  }

  .topbar-actions {
    width: min(260px, calc(100vw - 20px));
  }

  .hero-note h1 {
    font-size: clamp(1.58rem, 7vw, 1.95rem);
    line-height: 1.16;
  }

  .hero-note-copy {
    margin-top: 14px;
    font-size: 0.93rem;
    line-height: 1.64;
  }

  .section-header h2,
  .section-heading h2,
  .complaint-copy h2 {
    font-size: clamp(1.58rem, 7vw, 1.95rem);
    line-height: 1.16;
  }

  .use-grid h3,
  .reason-grid h3,
  .feature-grid h3,
  .process-steps h3,
  .gstin-format-grid h3,
  .result-card-head h3,
  .faq-rail summary {
    font-size: 1rem;
    line-height: 1.34;
  }

  .use-grid p,
  .reason-grid p,
  .feature-grid p,
  .process-steps p,
  .faq-rail p,
  .gstin-format-lead,
  .gstin-format-grid p,
  .complaint-copy p:last-child,
  .address-block dd,
  .details-grid dd,
  .mini-details dd {
    font-size: 0.93rem;
    line-height: 1.64;
  }

  .hero-note-status {
    margin-top: 16px;
    gap: 8px;
  }

  .hero-note-status span {
    min-height: 30px;
    padding: 0 11px;
    font-size: 0.76rem;
  }

  .search-heading {
    font-size: 0.98rem;
  }

  .hero-note .form-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-panel {
    scroll-margin-top: 84px;
  }
}

@media (max-width: 480px) {
  .section-header h2,
  .section-heading h2,
  .complaint-copy h2 {
    font-size: clamp(1.5rem, 6.8vw, 1.82rem);
    line-height: 1.14;
  }

  .use-grid h3,
  .reason-grid h3,
  .feature-grid h3,
  .process-steps h3,
  .gstin-format-grid h3,
  .result-card-head h3,
  .faq-rail summary {
    font-size: 0.96rem;
    line-height: 1.32;
  }

  .use-grid p,
  .reason-grid p,
  .feature-grid p,
  .process-steps p,
  .faq-rail p,
  .gstin-format-lead,
  .gstin-format-grid p,
  .complaint-copy p:last-child,
  .address-block dd,
  .details-grid dd,
  .mini-details dd {
    font-size: 0.89rem;
    line-height: 1.56;
  }

  .gstin-format-shell {
    margin-top: 20px;
  }

  .gstin-format-lead {
    text-align: center;
  }

  .gstin-sample-mobile {
    margin-top: 16px;
    padding: 13px 14px;
    border-radius: 16px;
    font-size: clamp(1.38rem, 6.8vw, 1.86rem);
    letter-spacing: 0.04em;
  }

  .gstin-format-grid {
    gap: 12px;
  }

  .gstin-format-grid article {
    padding: 13px 12px 14px;
    border-radius: 16px;
  }

  .gstin-format-grid strong {
    min-height: 26px;
    padding: 0 9px;
    font-size: 0.7rem;
  }

  .gstin-token-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .gstin-token {
    min-height: 80px;
    padding: 12px 13px 11px;
    border-radius: 16px;
  }

  .gstin-token-value {
    font-size: 1rem;
  }

  .gstin-token:nth-child(2) .gstin-token-value {
    font-size: 0.92rem;
  }

  .gstin-token-label {
    font-size: 0.66rem;
  }

  .reason-grid {
    gap: 14px 14px;
  }

  .captcha-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .captcha-image-shell {
    min-height: 58px;
    padding-inline: 8px;
  }

  .captcha-image {
    max-width: 100%;
  }

  .captcha-panel-head {
    gap: 10px;
  }

  .captcha-refresh-button {
    min-height: 34px;
    padding-inline: 12px;
    font-size: 0.76rem;
  }

  .captcha-placeholder {
    font-size: 0.7rem;
    padding-inline: 10px;
  }

  .captcha-input {
    min-height: 58px;
    font-size: 0.92rem;
  }

  .scroll-top-button,
  .whatsapp-float-button {
    bottom: max(12px, env(safe-area-inset-bottom));
  }

  .whatsapp-float-button {
    min-width: 46px;
    width: 46px;
    padding: 0;
    justify-content: center;
  }

  .whatsapp-float-label {
    display: none;
  }
}

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

  .gst-card-back,
  .gst-card-main,
  .gst-badge,
  .gst-chip-valid,
  .gst-chip-active,
  .gst-chip-rate {
    animation: none;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}