:root {
  --bg: #ffffff;
  --bg-subtle: #fafafb;
  --surface: #ffffff;
  --border: #e7e8ec;
  --border-strong: #d6d8de;
  --ink: #0b0d12;
  --text: #1F222B;
  --muted: #565B69;
  --accent: #12275C;
  --accent-wash: #EFF2F9;
  --accent-border: #C9D3E8;
  --signal: #D6001C;
  --whatsapp: #25d366;
  --shadow-sm: 0 1px 2px rgba(11, 13, 18, 0.04), 0 1px 3px rgba(11, 13, 18, 0.06);
  --shadow-md: 0 4px 12px rgba(11, 13, 18, 0.06), 0 1px 3px rgba(11, 13, 18, 0.04);
  --font: "Inter Tight", Arial, sans-serif;
  --tamil: "Anek Tamil", "Noto Sans Tamil", sans-serif;
  --page-margin: 40px;
  --header-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body.dm03-page {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

.dm03-page p,
.dm03-page li,
.dm03-page td,
.dm03-page dd {
  font-size: 1rem;
  line-height: 1.65;
}

.dm03-page img {
  display: block;
  max-width: 100%;
}

.dm03-page a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

/* Body text links (LinkedIn, map, tel/mailto in main): navy, never red */
.dm03-page main a:not(.dm03-button):not(.dm-button) {
  color: var(--accent);
}

.dm03-page button,
.dm03-page input,
.dm03-page select {
  font: inherit;
}

:where(
  .dm03-page h1,
  .dm03-page h2,
  .dm03-page h3,
  .dm03-page p,
  .dm03-page ul,
  .dm03-page dl,
  .dm03-page dd,
  .dm03-page blockquote,
  .dm03-page figure
) {
  margin-top: 0;
}

.dm03-page h1,
.dm03-page h2,
.dm03-page h3 {
  color: var(--ink);
}

.dm03-page h1 {
  max-width: 680px;
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.dm03-page h1 span {
  display: block;
}

.dm03-page h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.dm03-page h3 {
  margin-bottom: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.dm03-wrap,
.dm-wrap {
  width: min(1120px, calc(100% - (var(--page-margin) * 2)));
  margin-inline: auto;
}

.dm03-skip {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 9px 14px;
  transform: translateY(-180%);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.dm03-skip:focus {
  transform: none;
}

.dm03-page :focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.dm-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
}

.dm-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.dm-header__logo img {
  width: 190px;
  height: auto;
}

.dm03-button,
.dm-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
}

.dm03-page .dm03-button--primary {
  border-color: transparent;
  background: var(--accent);
  color: var(--bg);
}

.dm03-page .dm03-button--outline {
  background: var(--surface);
  color: var(--ink);
}

.dm03-page .dm03-button--whatsapp {
  background: var(--surface);
  color: var(--ink);
}

.dm03-page .dm-button--whatsapp {
  border-color: var(--border);
  background: var(--whatsapp);
  color: var(--ink);
}

.dm03-page .dm03-button--light {
  border-color: var(--border);
  background: var(--bg);
  color: var(--ink);
}

.dm03-page .dm03-button--light-outline {
  border-color: var(--border);
  background: var(--bg);
  color: var(--ink);
}

.dm-header .dm-button {
  min-height: 42px;
  padding: 10px 16px;
  font-size: 0.875rem;
}

.dm03-whatsapp-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--whatsapp);
}

.dm03-form label > span,
.dm03-form legend,
.dm03-stats span,
.dm03-visual-card__label,
.dm03-tool-group > h3 {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.dm03-label {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.dm03-hero {
  padding: 112px 0 0;
  background: var(--bg);
}

.dm03-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, 1fr);
  gap: 64px;
  align-items: center;
}

.dm03-kicker {
  display: block;
  margin: 0 0 8px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: none;
}

.dm03-lead {
  max-width: 54ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.1875rem;
  line-height: 1.55;
}

.dm03-offer {
  max-width: 620px;
  margin: 28px 0 0;
  padding: 14px;
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  background: var(--accent-wash);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
  box-shadow: var(--shadow-sm);
  overflow-wrap: anywhere;
}

.dm03-offer strong {
  color: var(--ink);
  font-weight: 600;
}

/* Signal 1 of 3: hero offer deadline only */
.dm03-offer .dm03-signal {
  color: var(--signal);
  font-weight: 600;
}

.dm03-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.dm03-tamil {
  margin: 16px 0 0;
  color: var(--muted);
  font: 500 1rem/1.65 var(--tamil);
}

.dm03-tamil span {
  font-family: var(--font);
  font-size: 1em;
}

.dm03-hero-visual {
  position: relative;
  min-height: 540px;
  margin: 0;
}

.dm03-visual-card {
  position: absolute;
  width: min(360px, 90%);
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.dm03-visual-card svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 10px;
}

.dm03-visual-card__label {
  display: block;
  color: var(--text);
}

.dm03-visual-card--website {
  z-index: 3;
  top: 26px;
  left: 0;
  transform: rotate(-2deg);
}

.dm03-visual-card--metrics {
  z-index: 2;
  top: 178px;
  right: 0;
  width: min(310px, 78%);
  transform: rotate(1deg);
}

.dm03-visual-card--calendar {
  z-index: 1;
  top: 278px;
  left: 18px;
  width: min(286px, 72%);
  transform: rotate(3deg);
}

.dm03-hero-visual figcaption {
  position: absolute;
  right: 4px;
  bottom: 0;
  color: var(--muted);
  font-size: 0.8125rem;
}

.dm03-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
  padding: 72px 0;
}

.dm03-stats strong,
.dm03-stats span {
  display: block;
}

.dm03-stats strong {
  color: var(--ink);
  font-size: 2rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.dm03-stats span {
  margin-top: 9px;
  color: var(--text);
}

.dm03-section {
  padding: 96px 0;
  background: var(--bg);
}

.dm03-section--subtle {
  background: var(--bg-subtle);
}

.dm03-section > .dm03-wrap > h2 + .dm03-lead,
.dm03-apply__copy h2 + .dm03-lead {
  margin-top: 12px;
}

.dm03-section > .dm03-wrap > h2 + :not(.dm03-lead),
.dm03-section > .dm03-wrap > .dm03-lead + *,
.dm03-apply__copy h2 + :not(.dm03-lead),
.dm03-apply__copy .dm03-lead + * {
  margin-top: 32px;
}

.dm03-section > .dm03-wrap > .dm03-lead + .dm03-teachers {
  margin-top: 40px;
}

.dm03-section > .dm03-wrap > .dm03-teachers + .dm03-founder-note {
  margin-top: 40px;
}

.dm03-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.dm03-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.dm03-proof-grid .dm03-card {
  padding: 28px;
}

.dm03-dot-list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.dm03-dot-list li {
  position: relative;
  padding-left: 16px;
}

.dm03-dot-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.dm03-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.dm03-note--sm {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.55;
}

.dm03-visually-hidden,
.dm03-months caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.dm03-months {
  width: 100%;
  margin-top: 32px;
  border-collapse: collapse;
}

.dm03-months th,
.dm03-months td {
  padding: 18px 18px;
  border: 0;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 1rem;
  line-height: 1.65;
}

.dm03-months thead th {
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dm03-months tbody th {
  width: 68px;
  color: var(--ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.dm03-after-table {
  margin: 24px 0 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
}

.dm03-after-table--detail {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.dm03-tool-groups {
  display: grid;
  gap: 48px;
  margin-top: 32px;
}

.dm03-tool-group > h3 {
  margin-bottom: 14px;
  color: var(--text);
}

.dm03-tool-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dm03-tool-grid li {
  display: flex;
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
}

.dm03-tool-grid img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.dm03-tool-grid b {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: var(--bg-subtle);
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
}

.dm03-tool-grid span {
  font-size: 0.8125rem;
  line-height: 1.25;
}

.dm03-teachers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.dm03-teachers article {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 24px;
  padding: 28px;
}

.dm03-teachers img {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  object-fit: cover;
}

.dm03-teachers .dm03-label {
  margin: 6px 0 0;
  color: var(--muted);
}

.dm03-teachers article p:not(.dm03-label) {
  margin: 14px 0 0;
}

.dm03-teachers a {
  color: var(--ink);
}

.dm03-founder-note {
  margin: 40px 0 0;
  padding: 40px;
  border: 0;
  border-radius: 10px;
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
}

.dm03-founder-note p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: inherit;
  font-weight: 400;
  line-height: inherit;
}

.dm03-founder-note p:last-of-type {
  margin-bottom: 0;
}

.dm03-founder-note footer {
  margin-top: 18px;
  padding-top: 0;
  border-top: 0;
}

.dm03-founder-note cite {
  display: block;
  color: var(--muted);
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.dm03-practical {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 32px 0 0;
}

.dm03-practical > div {
  padding: 28px;
}

.dm03-practical dt {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dm03-practical dd {
  margin: 0;
}

.dm03-visit {
  display: grid;
  gap: 16px;
}

.dm03-visit__place {
  margin: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.dm03-visit__place .dm03-label {
  display: block;
  margin-bottom: 6px;
}

.dm03-visit__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.dm03-maps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.dm03-map {
  display: grid;
  gap: 10px;
  margin: 0;
  min-width: 0;
}

.dm03-map iframe {
  display: block;
  width: 100%;
  height: 240px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-subtle);
}

.dm03-map__caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.dm03-map a {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 500;
}

.dm03-fee-card {
  margin-top: 0;
  padding: 48px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--bg);
  box-shadow: var(--shadow-md);
}

.dm03-fee-card h2 {
  color: var(--bg);
}

.dm03-fee-card > div {
  max-width: 760px;
}

.dm03-price {
  margin: 22px 0;
  color: var(--bg);
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.025em;
}

.dm03-price span {
  color: var(--bg);
}

.dm03-fee-card p:not(.dm03-price, .dm03-aphorism) {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.76);
}

/* Signal 2 of 3: fees deadline on navy (lighter red for contrast) */
.dm03-fee-card .dm03-signal {
  color: #ff5a4d;
  font-weight: 600;
}

.dm03-aphorism {
  margin: 28px 0 0;
  color: var(--bg);
}

.dm03-fee-card .dm03-actions {
  margin-top: 28px;
}

.dm03-faq {
  max-width: 880px;
  margin-top: 32px;
}

.dm03-faq details {
  border-bottom: 1px solid var(--border);
}

.dm03-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  color: var(--ink);
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.dm03-faq summary::-webkit-details-marker {
  display: none;
}

.dm03-faq summary span {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
}

.dm03-faq details[open] summary span {
  transform: rotate(225deg);
}

.dm03-faq details p {
  max-width: 68ch;
  margin: 0;
  padding: 0 36px 20px 0;
  color: var(--muted);
}

.dm03-apply__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 64px;
  align-items: start;
}

.dm03-apply__copy {
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.dm03-apply__copy .dm03-button {
  margin-top: 28px;
}

.dm03-form {
  display: grid;
  gap: 22px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.dm03-form > label {
  display: grid;
  gap: 8px;
}

.dm03-form label > span,
.dm03-form legend {
  color: var(--muted);
}

.dm03-form input[type="text"],
.dm03-form input[type="tel"],
.dm03-form select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: 0;
  background: var(--bg);
  color: var(--ink);
}

.dm03-form input[type="text"]:focus,
.dm03-form input[type="tel"]:focus,
.dm03-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}

.dm03-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.dm03-form legend {
  margin-bottom: 8px;
}

.dm03-radios {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
}

@media (min-width: 1100px) {
  .dm03-radios--modes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.dm03-radios label {
  position: relative;
  min-width: 0;
  cursor: pointer;
  background: var(--surface);
}

.dm03-radios input {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.dm03-radios span {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  text-transform: none;
  letter-spacing: 0;
  background: var(--surface);
}

.dm03-radios input:checked + span {
  background: var(--accent);
  color: var(--bg);
}

.dm03-radios input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
}

.dm03-form__error {
  margin: 0;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.dm03-form__error[hidden] {
  display: none;
}

.dm03-form > .dm03-button,
.dm03-form > .dm03-note {
  justify-self: start;
}

.dm03-form button:disabled {
  cursor: wait;
}

.dm-footer {
  padding: 72px 0 24px;
  background: var(--ink);
  color: var(--bg);
}

.dm-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr 0.7fr;
  gap: 64px;
}

.dm-footer__logo img {
  width: 215px;
  height: auto;
}

.dm-footer p,
.dm-footer a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.875rem;
}

.dm-footer h2,
.dm-address span {
  display: block;
  margin: 0 0 16px;
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dm-footer__grid > div:nth-child(n + 2) > a,
.dm-social a {
  display: block;
  margin-bottom: 8px;
}

.dm-footer__tagline {
  margin: 20px 0 0;
}

.dm-address {
  margin: 16px 0 0;
}

.dm-address span {
  margin-bottom: 4px;
}

.dm-footer__bottom {
  width: min(1120px, calc(100% - (var(--page-margin) * 2)));
  margin: 56px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.dm03-sticky {
  position: fixed;
  z-index: 200;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  padding: 12px 24px calc(12px + env(safe-area-inset-bottom));
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 -3px 12px rgba(11, 13, 18, 0.1);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.dm03-sticky > span {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.35;
}

.dm03-sticky[hidden] {
  display: none;
}

/* Signal 3 of 3: sticky date only (lighter red for navy bar contrast) */
.dm03-sticky .dm03-signal {
  color: #ff5a4d;
}

.dm03-sticky a {
  flex: 0 0 auto;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
  .dm03-button,
  .dm-button,
  .dm03-card,
  .dm03-tool-grid li,
  .dm03-faq summary span,
  .dm03-page a {
    transition: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  .dm03-button:hover,
  .dm-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }

  .dm03-page .dm03-button--primary:hover {
    background: #0d1c45;
  }

  .dm03-card:hover,
  .dm03-tool-grid li:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }

  .dm03-tool-grid li:hover {
    color: var(--ink);
  }
}

@media (min-width: 769px) {
  .dm03-sticky {
    display: none !important;
  }
}

@media (max-width: 960px) {
  .dm03-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 36px;
  }

  .dm03-tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .dm03-teachers article {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
  }

  .dm03-teachers img {
    width: 96px;
    height: 96px;
  }
}

@media (max-width: 768px) {
  :root {
    --page-margin: 20px;
    --header-height: 64px;
  }

  body.dm03-page {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .dm-header__logo img {
    width: 155px;
  }

  .dm-header .dm-button {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 0.8125rem;
  }

  .dm03-hero {
    padding-top: 64px;
  }

  .dm03-hero__grid {
    display: block;
  }

  .dm03-hero-visual {
    display: none;
  }

  .dm03-lead {
    max-width: none;
    font-size: 1.0625rem;
    line-height: 1.55;
  }

  .dm03-offer {
    margin-top: 22px;
    padding: 12px 14px;
  }

  .dm03-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 20px;
    padding: 48px 0 56px;
  }

  .dm03-section {
    padding: 56px 0;
  }

  .dm03-section > .dm03-wrap > h2 + :not(.dm03-lead),
  .dm03-section > .dm03-wrap > .dm03-lead + *,
  .dm03-apply__copy h2 + :not(.dm03-lead),
  .dm03-apply__copy .dm03-lead + * {
    margin-top: 24px;
  }

  .dm03-proof-grid,
  .dm03-teachers,
  .dm03-practical,
  .dm03-apply__grid {
    grid-template-columns: 1fr;
  }

  .dm03-proof-grid,
  .dm03-teachers,
  .dm03-practical {
    gap: 16px;
  }

  .dm03-proof-grid .dm03-card,
  .dm03-teachers article,
  .dm03-practical > div {
    padding: 18px;
  }

  .dm03-months thead {
    display: none;
  }

  .dm03-months,
  .dm03-months tbody,
  .dm03-months tr,
  .dm03-months th,
  .dm03-months td {
    display: block;
    width: 100%;
  }

  .dm03-months tbody {
    display: grid;
    gap: 16px;
  }

  .dm03-months tr {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
  }

  .dm03-months th,
  .dm03-months td {
    padding: 0;
    border: 0;
  }

  .dm03-months th {
    margin-bottom: 14px;
    font-size: 1.0625rem;
  }

  .dm03-months td + td {
    margin-top: 14px;
  }

  .dm03-months td::before {
    display: block;
    margin-bottom: 5px;
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    content: attr(data-label);
  }

  .dm03-tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .dm03-tool-grid li {
    gap: 8px;
    padding: 10px 6px;
  }

  .dm03-tool-grid span {
    font-size: 0.8125rem;
    line-height: 1.2;
  }

  .dm03-teachers article {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
  }

  .dm03-teachers img {
    width: 88px;
    height: 88px;
  }

  .dm03-founder-note {
    margin-top: 32px;
    padding: 24px;
    font-size: 1.0625rem;
    line-height: 1.6;
  }

  .dm03-map iframe {
    height: 240px;
  }

  .dm03-maps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .dm03-fee-card {
    padding: 28px 20px;
  }

  .dm03-fee-card .dm03-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .dm03-fee-card .dm03-actions .dm03-button {
    width: 100%;
  }

  .dm03-apply__grid {
    gap: 32px;
  }

  .dm03-apply__copy {
    position: static;
  }

  .dm03-form {
    padding: 20px;
  }

  .dm03-radios,
  .dm03-radios--modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dm03-radios span {
    font-size: 0.8125rem;
    padding: 10px 6px;
  }

  .dm-footer {
    padding-top: 48px;
  }

  .dm-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .dm03-actions {
    gap: 10px;
  }
}

@media (max-width: 420px) {
  :root {
    --page-margin: 16px;
  }

  .dm-header__logo img {
    width: 138px;
  }

  .dm-header .dm-button {
    padding-inline: 9px;
    font-size: 0.8125rem;
  }

  .dm03-page h1 {
    font-size: clamp(1.68rem, 7.2vw, 1.88rem);
    letter-spacing: -0.03em;
  }

  .dm03-page h1 span {
    display: block;
    white-space: normal;
  }

  .dm03-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .dm03-actions .dm03-button {
    width: 100%;
  }

  .dm03-teachers article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .dm03-teachers img {
    width: 72px;
    height: 72px;
  }

  .dm03-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dm03-radios span {
    font-size: 0.8125rem;
  }

  .dm03-sticky {
    padding-inline: 14px;
  }

  .dm03-sticky > span {
    letter-spacing: 0.04em;
  }

  .dm03-price {
    font-size: clamp(2.25rem, 12vw, 3.25rem);
  }
}

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