/* ============================ tokens & base ============================ */

:root {
  --ink: #20323d;
  --ink-soft: #4a6573;
  --ink-muted: #7d929f;
  --line: #dbe6ec;
  --card-border: #cfd8dc;
  --radius: 8px;
  --shadow-card: 0 10px 26px rgba(15, 76, 108, .1), 0 2px 6px rgba(15, 76, 108, .06);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", Verdana, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: #eef8fc;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

button {
  font: inherit;
  color: inherit;
}

a {
  color: #0d6e97;
}

:focus-visible {
  outline: 3px solid #5cc6ef;
  outline-offset: 2px;
}

body.modal-open {
  overflow: hidden;
}

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

/* ================================ header =============================== */

.site-header {
  position: relative;
  background:
    radial-gradient(70% 140% at 6% 20%, rgba(255, 255, 255, .09), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, rgba(255, 255, 255, 0) 1px 22px),
    linear-gradient(180deg, #2f89b4 0%, #16648f 50%, #0e5580 100%);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
  min-height: 104px;
  display: flex;
  align-items: flex-end;
  gap: 18px;
}

.brand-space {
  flex: 1 1 40px;
  min-width: 0;
}

.tabs {
  display: flex;
  align-items: flex-end;
  margin: 0;
  padding: 26px 0 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  --rot: -1.2deg;
  position: relative;
  flex: 0 0 auto;
  appearance: none;
  padding: 22px 20px 12px;
  border: 4px solid #fff;
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(180deg, #41b6e4 0%, #219fd2 62%, #1c93c4 100%);
  color: #fff;
  font-family: inherit;
  font-size: clamp(12px, 1.05vw, 16px);
  font-weight: 700;
  letter-spacing: .09em;
  line-height: 1;
  cursor: pointer;
  transform: skewX(-10deg) rotate(var(--rot));
  transform-origin: 50% 100%;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 -2px 6px rgba(9, 55, 80, .12);
  transition: background .18s ease, transform .18s ease;
}

.tab > span {
  display: inline-block;
  transform: skewX(10deg);
}

.tab:nth-child(1) { --rot: -2deg; padding-top: 26px; }
.tab:nth-child(2) { --rot: -.6deg; padding-top: 20px; }
.tab:nth-child(3) { --rot: .9deg; padding-top: 24px; }
.tab:nth-child(4) { --rot: -1deg; padding-top: 19px; }
.tab:nth-child(5) { --rot: -1.6deg; padding-top: 23px; padding-inline: 26px; }

.tab + .tab {
  margin-left: -2px;
}

.tab:not(.is-active):hover {
  background: linear-gradient(180deg, #59c4ee, #2aa9dc);
}

.tab.is-active {
  z-index: 3;
  background: linear-gradient(180deg, #66caf1, #35aede);
  transform: skewX(-10deg) rotate(var(--rot)) translateY(-3px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 -4px 14px rgba(255, 255, 255, .28);
}

.tab:focus-visible {
  outline-color: #bdeafc;
  outline-offset: 3px;
}

.header-strip {
  height: 20px;
  background: linear-gradient(180deg, #2fb6e2 0%, #1a9fd0 60%, #1595c6 100%);
  border-top: 2px solid #fff;
  border-bottom: 2px solid #fff;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .35), inset 0 -3px 0 rgba(0, 0, 0, .06);
}

/* ============================== subscriber ============================= */

.header-right {
  margin-left: auto;
  padding-bottom: 26px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.subscriber {
  display: grid;
  grid-template-columns: auto minmax(130px, 180px);
  gap: 6px 8px;
  align-items: start;
  font-size: 11px;
  color: #fff;
}

.subscriber label {
  grid-column: 1;
  padding-top: 6px;
  font-weight: 700;
  letter-spacing: .02em;
  text-align: right;
  white-space: nowrap;
  text-shadow: 0 1px 0 rgba(0, 0, 0, .16);
}

.sub-field {
  grid-column: 2;
}

.subscriber input {
  width: 100%;
  height: 20px;
  padding: 0 7px;
  border: 0;
  border-radius: 3px;
  background: #fff;
  color: #16323f;
  font-family: inherit;
  font-size: 11px;
  box-shadow: inset 0 1px 2px rgba(6, 45, 66, .18);
}

.subscriber input::placeholder {
  color: #9aadb8;
}

.subscriber input[aria-invalid="true"] {
  box-shadow: 0 0 0 2px #ffc46b inset;
}

.field-error {
  max-width: 190px;
  margin: 3px 0 0;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.25;
  color: #ffd9a0;
}

.gear {
  flex: 0 0 auto;
  align-self: center;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  color: #eaf8ff;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}

.gear svg {
  width: 16px;
  height: 16px;
}

.gear:hover {
  background: rgba(255, 255, 255, .26);
  transform: rotate(25deg);
}

.pulse {
  animation: pulse-field 1.4s ease;
}

.sub-save {
  height: 22px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 4px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  font-family: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .15s ease;
}

.sub-save:hover {
  background: rgba(255, 255, 255, .28);
}

.sub-save.is-active {
  border-color: #eaf8ff;
  background: rgba(255, 255, 255, .34);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .35);
}

.sub-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 2px;
}

.sub-switch {
  grid-column: 1 / -1;
  justify-self: end;
  margin-top: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, .82);
  font-family: inherit;
  font-size: 10.5px;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.sub-switch:hover {
  color: #fff;
}

.sub-error {
  grid-column: 1 / -1;
  max-width: 220px;
  margin: 2px 0 0;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.25;
  color: #ffd9a0;
  text-align: right;
}

.account {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 12px;
}

.account-hello {
  margin: 0;
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-hello strong {
  font-size: 12.5px;
}

@keyframes pulse-field {
  0%, 100% { box-shadow: inset 0 1px 2px rgba(6, 45, 66, .18); }
  30% { box-shadow: 0 0 0 3px #ffd28a; }
}

/* ================================= hero ================================ */

.hero {
  position: relative;
  overflow: hidden;
  aspect-ratio: 768 / 212;
  background: #f5fbff url("assets/hero-banner.jpg?v=1") center / 100% 100% no-repeat;
}

.hero-inner {
  position: absolute;
  top: 35%;
  left: 26%;
  z-index: 2;
  width: clamp(240px, 28vw, 420px);
}

.hero-title {
  margin: 0 0 clamp(10px, 1.68vw, 24px);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 2.85vw, 41px);
  line-height: 1.08;
  color: #1d7f39;
  letter-spacing: .005em;
  text-shadow: 0 1px 0 #fff, 0 2px 6px rgba(255, 255, 255, .9);
}

/* ================================ search =============================== */

.search-form {
  position: relative;
  display: flex;
  gap: 8px;
  width: 100%;
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 11px;
  z-index: 1;
  width: 18px;
  height: 18px;
  color: #8fa4b1;
  transform: translateY(-50%);
  pointer-events: none;
}

.search-icon svg {
  width: 100%;
  height: 100%;
}

.search-form input {
  flex: 1 1 auto;
  min-width: 0;
  height: clamp(32px, 3.9vw, 56px);
  padding: 0 12px 0 36px;
  border: 1px solid #4f93b6;
  border-radius: 6px;
  background: #fff;
  color: #20455a;
  font-family: inherit;
  font-size: clamp(13px, 1.1vw, 16px);
  box-shadow: 0 2px 6px rgba(20, 80, 110, .14), inset 0 1px 2px rgba(20, 80, 110, .06);
}

.search-form input::placeholder {
  color: #8c9aa4;
}

.search-form input:focus {
  outline: none;
  border-color: #2b8fbd;
  box-shadow: 0 0 0 3px rgba(84, 190, 232, .35), 0 2px 6px rgba(20, 80, 110, .14);
}

.find-btn {
  flex: 0 0 auto;
  min-width: clamp(54px, 4.6vw, 76px);
  border: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, #b6e26b, #9ed24f);
  color: #fff;
  font-family: inherit;
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 700;
  letter-spacing: .02em;
  text-shadow: 0 1px 0 rgba(90, 130, 35, .35);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(70, 120, 20, .22), inset 0 1px 0 rgba(255, 255, 255, .6);
  transition: filter .15s ease, transform .1s ease;
}

.find-btn:hover {
  filter: brightness(1.06);
}

.find-btn:active {
  transform: translateY(1px);
}

/* ================================= main ================================ */

main {
  padding: 20px 22px 60px;
  background: linear-gradient(180deg, #d9eef9 0%, #e9f6fc 34%, #f5fbfe 100%);
  border-top: 1px solid #fff;
}

.card {
  max-width: 1000px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* ------------------------------- letter -------------------------------- */

.letter-card {
  max-width: 900px;
  max-height: min(72vh, 660px);
  padding: 24px 30px 26px;
  overflow-y: auto;
}

.letter-card::-webkit-scrollbar {
  width: 14px;
}

.letter-card::-webkit-scrollbar-track {
  margin: 10px 0;
  background: #f2f5f7;
  border: 1px solid #e0e6ea;
  border-radius: 8px;
}

.letter-card::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #ccd5da, #aeb9c0);
  border: 3px solid #f2f5f7;
  border-radius: 8px;
}

@supports not (selector(::-webkit-scrollbar)) {
  .letter-card {
    scrollbar-width: thin;
    scrollbar-color: #b9c4ca #f2f5f7;
  }
}

.letter-body {
  font-size: 16px;
  line-height: 1.72;
  color: #22323c;
}

.letter-body p {
  margin: 0 0 15px;
}

.letter-body p:last-child {
  margin-bottom: 0;
}

.letter-body .signoff {
  margin: 18px 0 6px;
}

.letter-body .signature {
  margin-top: 2px;
  font-size: 16px;
  font-style: italic;
  color: #2b3c47;
}

.inline-link {
  color: #0d6e97;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.inline-link:hover {
  color: #0a5878;
}

/* ------------------------------ tab panels ----------------------------- */

.panel-card {
  padding: 26px 32px 32px;
}

.panel-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
  color: #125d84;
  letter-spacing: .01em;
}

.panel-lead {
  max-width: 66ch;
  margin: 0 0 20px;
  font-size: 14px;
  color: #5b7484;
}

.panel-note {
  margin: 20px 0 0;
  font-size: 12.5px;
  color: var(--ink-muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.item {
  display: flex;
  flex-direction: column;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fcfeff, #f1f9fd);
}

.item h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  color: #14435c;
}

.item p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.item .btn {
  align-self: flex-start;
  margin-top: auto;
}

.badge {
  align-self: flex-start;
  margin-bottom: 8px;
  padding: 2px 9px;
  border: 1px solid #c3e4f4;
  border-radius: 999px;
  background: #e3f3fb;
  color: #1a7096;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.meta {
  display: grid;
  gap: 3px;
  margin: 0 0 10px;
  font-size: 12.5px;
}

.meta div {
  display: flex;
  gap: 6px;
}

.meta dt {
  min-width: 44px;
  font-weight: 700;
  color: var(--ink-muted);
}

.meta dd {
  margin: 0;
  color: #2f4d5c;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  border-radius: 9px;
  background: #e6f4fb;
  color: #1a7ba4;
}

.service-icon svg {
  width: 20px;
  height: 20px;
}

.item .item-meta {
  margin: -4px 0 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-muted);
}

/* -------------------------------- news --------------------------------- */

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-item {
  padding: 16px 0;
  border-top: 1px solid #e6eef2;
}

.news-item:first-child {
  padding-top: 4px;
  border-top: 0;
}

.news-item time {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #8497a3;
}

.news-item h3 {
  margin: 4px 0 6px;
  font-size: 15.5px;
  color: #14435c;
}

.news-item p {
  max-width: 78ch;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

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

.btn {
  appearance: none;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .1s ease;
}

.btn.small {
  padding: 6px 12px;
  font-size: 12.5px;
}

.btn.primary {
  border-color: #1a86b4;
  background: linear-gradient(180deg, #2aa9da, #1d90c1);
  color: #fff;
  box-shadow: 0 1px 2px rgba(12, 70, 95, .2);
}

.btn.primary:hover {
  background: linear-gradient(180deg, #38b6e6, #2198c9);
}

.btn.primary:disabled {
  border-color: #aebbc4;
  background: #b9c8d0;
  cursor: default;
  box-shadow: none;
}

.btn.ghost {
  border-color: #c3d6e0;
  background: #fff;
  color: #1b6e93;
}

.btn.ghost:hover {
  border-color: #9dc4d7;
  background: #f1f9fd;
}

/* ================================= Q&A ================================= */

.qa-views {
  margin-top: 4px;
}

.qa-side-title {
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.qa-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.qa-item {
  display: block;
  width: 100%;
  padding: 9px 11px;
  border: 1px solid #dce9f0;
  border-radius: 7px;
  background: #f7fbfd;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}

.qa-item:hover {
  border-color: #b6dcee;
  background: #eef8fd;
}

.qa-item-question {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: #1a4a63;
}

.qa-item-meta {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: #8298a5;
}

.qa-answer {
  margin-top: 2px;
}

.qa-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 16px;
  padding: 6px 11px 6px 8px;
  border: 1px solid #d5e3ea;
  border-radius: 6px;
  background: #f7fbfd;
  color: #1b6e93;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}

.qa-back:hover {
  border-color: #b6dcee;
  background: #eef8fd;
}

.answer-eyebrow {
  margin: 0 0 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.answer-question {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.35;
  color: #14435c;
}

.answer-body {
  font-size: 14.5px;
  line-height: 1.7;
  color: #334b58;
}

.answer-body p {
  margin: 0 0 11px;
}

.answer-signature {
  font-style: italic;
  color: #2b3c47;
}

.answer-body ul {
  margin: 0 0 11px;
  padding-left: 20px;
}

.answer-body li {
  margin-bottom: 5px;
}

.answer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #e6eef2;
}

.answer-foot span {
  font-size: 11.5px;
  color: #8ba0ac;
}

.answer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.notice {
  margin: 0 0 14px;
  padding: 11px 14px;
  border-left: 3px solid #8fc4dd;
  border-radius: 0 6px 6px 0;
  background: #eef8fd;
  color: #31586c;
  font-size: 13.5px;
  line-height: 1.6;
}

.notice.error {
  border-left-color: #d08a8a;
  background: #fdf1f1;
  color: #7d3b3b;
}

.notice-title {
  display: block;
  margin-bottom: 2px;
  font-size: 13.5px;
  color: #234c61;
}

.notice.error .notice-title {
  color: #742f2f;
}

.typing {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 2px 0 16px;
  font-size: 13px;
  color: #4b7285;
}

.typing .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4aa9d2;
  animation: bounce 1s infinite ease-in-out;
}

.typing .dot:nth-child(2) { animation-delay: .15s; }
.typing .dot:nth-child(3) { animation-delay: .3s; }

.typing-text {
  margin-left: 7px;
}

@keyframes bounce {
  0%, 80%, 100% { opacity: .5; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-5px); }
}

/* ================================ modals =============================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 38, 54, .55);
  backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  width: min(520px, 100%);
  max-height: 86vh;
  padding: 24px 26px 26px;
  overflow-y: auto;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(5, 30, 44, .4);
  animation: modal-in .18s ease-out;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(.99); }
  to { opacity: 1; transform: none; }
}

.modal-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
  color: #123f56;
}

.modal-lead {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #5b7484;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: #f0f6fa;
  color: #4a6b7c;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  background: #e2eff6;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  font-weight: 700;
  color: #3c5c6d;
}

.form-row input {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid #cbdbe4;
  border-radius: 6px;
  background: #fff;
  color: #1c3745;
  font-family: inherit;
  font-size: 13.5px;
}

.form-row input:focus {
  outline: none;
  border-color: #2b8fbd;
  box-shadow: 0 0 0 3px rgba(84, 190, 232, .3);
}

.key-row {
  display: flex;
  gap: 8px;
}

.key-row input {
  flex: 1;
}

.form-hint {
  margin: 0 0 16px;
  font-size: 11.5px;
  line-height: 1.55;
  color: #8298a5;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.guidelines-body {
  display: grid;
  gap: 16px;
}

.guideline h3 {
  margin: 0 0 6px;
  font-size: 14px;
  color: #14506d;
}

.guideline ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #425b69;
}

.guideline li {
  margin-bottom: 4px;
}

/* ================================ toasts =============================== */

.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(340px, calc(100vw - 36px));
}

.toast {
  padding: 10px 14px;
  border-radius: var(--radius);
  background: #103f56;
  color: #fff;
  font-size: 13px;
  line-height: 1.45;
  box-shadow: 0 10px 24px rgba(6, 32, 44, .3);
  animation: toast-in .2s ease-out;
}

.toast.success { background: #17694a; }
.toast.error { background: #8d3030; }

.toast.leaving {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .24s ease, transform .24s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ============================== responsive ============================= */

@media (max-width: 1020px) {
  .tab {
    padding-inline: 16px;
  }
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    row-gap: 4px;
    min-height: 0;
    padding: 0 18px;
  }

  .brand-space {
    display: none;
  }

  .header-right {
    order: -1;
    width: 100%;
    padding: 14px 0 4px;
    justify-content: flex-end;
  }

  .subscriber {
    grid-template-columns: auto minmax(120px, 200px);
  }

  .tabs {
    order: 2;
    width: 100%;
    padding-top: 12px;
  }
}

@media (max-width: 760px) {
  .hero {
    aspect-ratio: auto;
    height: 260px;
    background-size: cover;
    background-position: 18% center;
  }

  .hero-inner {
    top: auto;
    right: 14px;
    bottom: 16px;
    left: 14px;
    width: auto;
    padding: 14px 16px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 10px 24px rgba(10, 60, 85, .18);
    backdrop-filter: blur(3px);
  }

  .hero-title {
    margin-bottom: 10px;
    font-size: 21px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 12px;
  }

  .subscriber {
    grid-template-columns: auto minmax(0, 1fr);
    font-size: 10.5px;
  }

  .sub-error,
  .field-error {
    max-width: none;
  }

  .account {
    margin-left: auto;
  }

  .tab {
    padding: 13px 10px 9px;
    border-width: 3px;
    font-size: 11.5px;
    letter-spacing: .03em;
  }

  .tab:nth-child(1) { padding-top: 18px; }
  .tab:nth-child(2) { padding-top: 15px; }
  .tab:nth-child(3) { padding-top: 17px; }
  .tab:nth-child(4) { padding-top: 14px; }
  .tab:nth-child(5) { padding: 13px 12px 9px; }

  main {
    padding: 16px 12px 46px;
  }

  .letter-card {
    max-height: none;
    padding: 18px 18px 20px;
    overflow: visible;
  }

  .letter-body {
    font-size: 15px;
    line-height: 1.7;
  }

  .panel-card {
    padding: 20px 18px 24px;
  }

  .modal {
    padding: 12px;
  }

  .modal-card {
    padding: 22px 18px 22px;
  }

  .toast-stack {
    right: 12px;
    left: 12px;
    bottom: 12px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}