:root {
  --green: #188038;
  --green-dark: #137333;
  --blue: #1a73e8;
  --text: #202124;
  --muted: #5f6368;
  --line: #e0e0e0;
  --bg: #f8f9fa;
  --header: 56px;
  --shadow: 0 1px 2px rgba(60, 64, 67, 0.15), 0 1px 3px 1px rgba(60, 64, 67, 0.08);
  --font: "Google Sans", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: #fff;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
}
.logo-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}
.logo-mark.sm { width: 28px; height: 28px; }
.gs-logo .logo-mark { width: 40px; height: 40px; }

.topbar, .editor-top, .landing-top {
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.search-wrap { flex: 1; max-width: 520px; }
.search-wrap input {
  width: 100%;
  border: 0;
  background: #f1f3f4;
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
}

.btn {
  border: 0;
  border-radius: 4px;
  padding: 8px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: #f1f3f4;
  color: var(--text);
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 12px 22px; font-size: 16px; }
.icon-btn {
  border: 0;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.icon-btn:hover { background: #f1f3f4; }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}
.avatar.sm { width: 26px; height: 26px; font-size: 11px; margin-left: -6px; border: 2px solid #fff; }

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow { color: var(--green); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 12px; }
.hero h1 { font-size: 46px; line-height: 1.15; margin: 8px 0 16px; }
.lead { color: var(--muted); font-size: 18px; line-height: 1.5; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; }

.landing-home {
  max-width: 1140px;
  margin: 0 auto;
  padding-bottom: 64px;
}
.landing-section {
  padding: 54px 24px;
  border-top: 1px solid #edf0f2;
}
.landing-section.alt {
  background: linear-gradient(180deg, #fbfdfc 0%, #f8fbff 100%);
  border-radius: 20px;
  margin: 0 24px;
  border: 1px solid #ebeff3;
}
.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}
.section-head h2 {
  font-size: 36px;
  line-height: 1.2;
  margin: 8px 0 12px;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card {
  border: 1px solid #e6eaee;
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: start;
}
.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.check-list li {
  position: relative;
  padding-left: 24px;
  color: #374151;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d6f2dd;
  box-shadow: inset 0 0 0 3px var(--green);
}
.stat-card {
  border: 1px solid #d9e2ec;
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.stat-title {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  color: #4b5563;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid #eef2f6;
  color: #4b5563;
}
.stat-row:first-of-type { border-top: 0; }
.stat-row strong { color: #111827; }
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid #d7dee6;
  border-radius: 999px;
  background: #f8fafc;
  color: #334155;
  font-size: 14px;
  padding: 8px 14px;
}
.landing-cta {
  margin: 54px 24px 0;
  border-radius: 20px;
  background: linear-gradient(135deg, #0f9d58 0%, #188038 60%, #1f7f43 100%);
  color: #fff;
  padding: 48px 32px;
  text-align: center;
}
.landing-cta h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.2;
}
.landing-cta p {
  margin: 10px auto 0;
  max-width: 640px;
  color: #e8f9ed;
  font-size: 17px;
}
.landing-cta .hero-actions {
  justify-content: center;
}
.landing-cta .btn-primary {
  background: #fff;
  color: #0e7a39;
}
.landing-cta .btn-primary:hover { background: #f0fdf4; }
.landing-cta .btn-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.landing-cta .btn-ghost:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
}

.mini-sheet {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mini-bar { height: 36px; background: #f8f9fa; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.mini-bar span { width: 10px; height: 10px; border-radius: 50%; background: #dadce0; }
.mini-sheet table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mini-sheet th, .mini-sheet td { border: 1px solid #eee; padding: 8px 10px; }
.mini-sheet thead th { background: #f8f9fa; color: var(--muted); }
.mini-sheet .hi { background: #e6f4ea; color: var(--green-dark); font-weight: 600; }

.auth-body { min-height: 100%; display: grid; place-items: center; background: var(--bg); }
.auth-card {
  width: min(420px, calc(100% - 32px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 16px 0 4px; font-size: 26px; }
.muted { color: var(--muted); font-size: 13px; }
.stack { display: grid; gap: 12px; margin-top: 18px; }
.stack label, form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
input, select, textarea {
  font: inherit;
  border: 1px solid #dadce0;
  border-radius: 6px;
  padding: 10px 12px;
}
input:focus, select:focus { outline: 2px solid #c3e7c4; border-color: var(--green); }
.auth-links { margin-top: 16px; font-size: 13px; }
.alert { margin-top: 12px; padding: 10px 12px; border-radius: 8px; font-size: 13px; }
.alert-error { background: #fce8e6; color: #c5221f; }
.alert-ok { background: #e6f4ea; color: #137333; }

.app-body { background: var(--bg); }
.dash { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; }
.tabs { display: flex; gap: 8px; margin: 18px 0; }
.tab {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 20px;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
}
.tab.active { background: #e6f4ea; color: var(--green-dark); font-weight: 700; }
.sheet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.sheet-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-body { display: block; padding: 16px; color: inherit; text-decoration: none; }
.card-body:hover { text-decoration: none; background: #fafafa; }
.card-icon {
  height: 88px;
  border-radius: 8px;
  background:
    linear-gradient(#e8f0fe 0 0) 16px 20px / 40% 8px no-repeat,
    linear-gradient(#e6f4ea 0 0) 16px 36px / 70% 8px no-repeat,
    linear-gradient(#fce8e6 0 0) 16px 52px / 55% 8px no-repeat,
    #f8f9fa;
  border: 1px solid #eee;
}
.sheet-card h3 { margin: 12px 0 4px; font-size: 16px; }
.card-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 0 10px 10px; }
.star, .danger {
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}
.star.on { color: #f9ab00; }
.danger:hover { color: #c5221f; }
.empty { grid-column: 1 / -1; padding: 48px; text-align: center; color: var(--muted); }

.editor-body { display: flex; flex-direction: column; height: 100%; overflow: hidden; background: #fff; }
.gs-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px 0;
  min-height: 64px;
  background: #fff;
}
.gs-logo { margin-top: 4px; text-decoration: none; }
.gs-title-area { flex: 1; min-width: 0; }
.gs-title-row { display: flex; align-items: center; gap: 6px; }
.title-input {
  border: 1px solid transparent;
  font-size: 18px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  width: min(360px, 36vw);
  background: transparent;
}
.title-input:hover { border-color: #dadce0; }
.title-input:focus { border-color: var(--blue); background: #fff; outline: none; }
.star-btn {
  border: 0;
  background: transparent;
  color: #80868b;
  font-size: 18px;
  cursor: pointer;
}
.star-btn.on { color: #f9ab00; }
.save-status { font-size: 12px; color: var(--muted); }
.save-status.err { color: #c5221f; }
.gs-menubar { display: flex; gap: 2px; margin: 2px 0 4px; }
.menu { position: relative; }
.menu > button {
  border: 0;
  background: transparent;
  padding: 4px 10px;
  border-radius: 4px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  color: #202124;
}
.menu > button:hover, .menu.open > button { background: #e8eaed; }
.menu-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid #dfe1e5;
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(60,64,67,0.28);
  z-index: 30;
  padding: 8px 0;
}
.menu.open > .menu-list { display: block; }
.menu-list button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 8px 16px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.menu-list button:hover { background: #f1f3f4; }
.menu-list hr { border: 0; border-top: 1px solid #eee; margin: 4px 0; }
.gs-menu { min-width: 300px; padding: 8px 0; }
.mi {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 9px 16px;
  font: inherit;
  font-size: 16px;
  color: #202124;
  cursor: pointer;
  position: relative;
  text-align: left;
  line-height: 1.25;
}
.mi:hover, .mi.has-sub:hover { background: #f1f3f4; }
.mi-ico { display: none; }
.mi-txt { flex: 1; }
.mi-key {
  margin-left: auto;
  color: #9aa0a6;
  font-size: 13px;
  letter-spacing: 0.2px;
}
.mi-more {
  margin-left: auto;
  color: #9aa0a6;
}
.has-sub .sub-list {
  display: none;
  position: absolute;
  left: 100%;
  top: -8px;
  min-width: 240px;
  background: #fff;
  border: 1px solid #dfe1e5;
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(60,64,67,0.28);
  padding: 8px 0;
  z-index: 40;
}
.has-sub:hover > .sub-list { display: block; }
.menu.compact > button { width: 32px; height: 28px; }
.gs-right { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.gs-icon-btn {
  border: 0;
  background: transparent;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #3c4043;
}
.gs-icon-btn:hover { background: #f1f3f4; }
.btn-share {
  background: #c2e7ff;
  color: #001d35;
  border: 0;
  border-radius: 20px;
  padding: 8px 20px;
  font-weight: 600;
  cursor: pointer;
}
.btn-share:hover { background: #a8d7f5; }
.presence { display: flex; padding-right: 4px; }
.role-pill {
  font-size: 11px;
  text-transform: capitalize;
  background: #e8f0fe;
  color: #1967d2;
  padding: 3px 8px;
  border-radius: 99px;
}

.gs-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px;
  margin: 0 12px 6px;
  padding: 6px 8px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e4e7eb;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}
.gs-toolbar.collapsed { display: none; }
.gs-toolbar button, .gs-toolbar select, .toolbar button {
  border: 1px solid transparent;
  background: #fff;
  min-width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  font-family: "Google Sans", "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #3c4043;
  flex: 0 0 auto;
}
.gs-toolbar button:hover, .gs-toolbar select:hover {
  background: #f1f3f4;
  border-color: #dadce0;
}
.gs-toolbar select {
  padding: 0 8px;
  max-width: 120px;
  border: 1px solid #dadce0;
  background: #fff;
}
.gs-toolbar #btn-collapse { min-width: 46px; }
.tb-btn {
  padding: 0 10px;
  white-space: nowrap;
}
.tb-icon {
  width: 30px;
  min-width: 30px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tb-icon.tb-text {
  width: auto;
  min-width: 36px;
  padding: 0 6px;
}
.ms {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 18px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 20;
}
.sep { width: 1px; height: 18px; background: #dadce0; margin: 0 4px; }
.grow { flex: 1 0 12px; }
.swatch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 0 8px;
  height: 30px;
  border: 1px solid #dadce0;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  white-space: nowrap;
}
.swatch input { padding: 0; width: 18px; height: 18px; border: 0; background: transparent; }

.formula-bar {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  height: 28px;
}
.fx-name {
  width: 80px;
  text-align: center;
  border: 0;
  border-right: 1px solid var(--line);
  font-size: 12px;
  color: var(--text);
  background: #fff;
}
.fx-icon { width: 32px; text-align: center; font-style: italic; color: var(--muted); font-family: serif; }
#formula-input { flex: 1; border: 0; padding: 4px 8px; outline: none; }
.find-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 6px 12px;
  background: #e8f0fe;
  border-bottom: 1px solid #d2e3fc;
}
.find-bar input { max-width: 180px; }

.grid-root { flex: 1; min-height: 0; position: relative; }
.ss-wrap {
  position: absolute;
  inset: 0;
  overflow: auto;
  outline: none;
  background: #fff;
}
.ss-inner { position: relative; }
.ss-top {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  height: 24px;
  background: #f8f9fa;
}
.ss-corner {
  position: sticky;
  left: 0;
  z-index: 7;
  flex: 0 0 46px;
  width: 46px;
  height: 24px;
  background: #f8f9fa;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ss-cols {
  position: relative;
  height: 24px;
  background: #f8f9fa;
  border-bottom: 1px solid var(--line);
}
.ss-col, .ss-row {
  position: absolute;
  display: grid;
  place-items: center;
  font-size: 11px;
  color: var(--muted);
  background: #f8f9fa;
}
.ss-col { top: 0; height: 24px; border-right: 1px solid var(--line); }
.ss-row {
  left: 0;
  width: 46px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.ss-col.on, .ss-row.on { background: #d2e3fc; color: #174ea6; font-weight: 700; }
.ss-main { position: relative; }
.ss-rows {
  position: sticky;
  left: 0;
  z-index: 5;
  width: 46px;
}
.ss-cells { position: absolute; left: 46px; top: 0; }
.ss-cell {
  position: absolute;
  border-right: 1px solid #e8eaed;
  border-bottom: 1px solid #e8eaed;
  font-size: 13px;
  padding: 1px 4px;
  overflow: hidden;
  white-space: nowrap;
  line-height: 19px;
}
.ss-cell.bold { font-weight: 700; }
.ss-cell.italic { font-style: italic; }
.ss-cell.underline { text-decoration: underline; }
.ss-cell.strike { text-decoration: line-through; }
.ss-cell.a-left { text-align: left; }
.ss-cell.a-center { text-align: center; }
.ss-cell.a-right { text-align: right; }
.ss-cell.v-top { align-content: start; }
.ss-cell.v-middle { align-content: center; }
.ss-cell.v-bottom { align-content: end; }
.ss-cell.wrap { white-space: normal; }
.ss-cell.rot { transform: rotate(-45deg); transform-origin: center; }
.ss-cell.bd-all { box-shadow: inset 0 0 0 1px #000; }
.ss-cell.bd-outer { box-shadow: inset 0 0 0 1px #5f6368; }
.ss-wrap.no-grid .ss-cell { border-color: transparent; }
.ss-wrap.paint-on { cursor: copy; }
.ss-link { margin-left: 4px; font-size: 10px; text-decoration: none; }
.ss-cell .cmt {
  position: absolute;
  top: 0;
  right: 0;
  border: 5px solid transparent;
  border-top-color: #f9ab00;
  border-right-color: #f9ab00;
}
.ss-sel {
  position: absolute;
  border: 2px solid var(--blue);
  pointer-events: none;
  z-index: 4;
}
.ss-handle {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border: 1px solid #fff;
  pointer-events: auto;
  cursor: crosshair;
}
.ss-cursors { position: absolute; inset: 0; pointer-events: none; z-index: 4; }
.ss-remote {
  position: absolute;
  border: 2px solid;
  box-sizing: border-box;
}
.ss-remote span {
  position: absolute;
  top: -16px;
  left: -2px;
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
}
.ss-editor {
  position: absolute;
  z-index: 6;
  border: 2px solid var(--blue);
  font: 13px var(--font);
  padding: 0 3px;
}

.gs-footer {
  height: 36px;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 8px;
  border-top: 1px solid var(--line);
  background: #f8f9fa;
}
.sheet-tabs-inner { display: flex; align-items: center; gap: 2px; overflow: auto; }
.stab {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  white-space: nowrap;
}
.stab.on { background: #fff; border: 1px solid var(--line); border-bottom-color: #fff; font-weight: 600; color: var(--green-dark); }
.stab.add { font-size: 18px; width: 32px; padding: 0; }
.tab-caret { font-size: 10px; color: var(--muted); }
.sheet-list, .sheet-ctx { position: fixed; bottom: 40px; left: 48px; display: block; }
.sheet-list[hidden], .sheet-ctx[hidden] { display: none; }
.chart-box { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 40px 1fr 48px; gap: 8px; align-items: center; font-size: 13px; }
.bar-row i { display: block; height: 14px; background: #1a73e8; border-radius: 2px; }

@media print {
  .gs-header, .gs-toolbar, .gs-footer, .formula-bar, .find-bar, .modal, .comment-pop { display: none !important; }
  .grid-root { position: static; height: auto; }
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(32, 33, 36, 0.45);
  display: grid;
  place-items: center;
  z-index: 20;
}
.modal[hidden] { display: none; }
.modal-card {
  width: min(520px, calc(100% - 24px));
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; }
.share-row { display: grid; grid-template-columns: 1fr 120px auto; gap: 8px; margin: 16px 0; }
.people-list { display: grid; gap: 10px; margin: 12px 0 18px; max-height: 200px; overflow: auto; }
.person { display: flex; justify-content: space-between; align-items: center; }
.link-box {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 12px;
}

.comment-pop {
  position: fixed;
  right: 16px;
  top: 140px;
  width: 280px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 12px;
  z-index: 15;
}
.comment-pop[hidden] { display: none; }
.cmt-item { padding: 8px 0; border-bottom: 1px solid #f1f3f4; font-size: 13px; }
.cmt-item p { margin: 4px 0 0; }
#comment-form { display: grid; grid-template-columns: 1fr auto; gap: 6px; margin-top: 8px; }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .hero h1 { font-size: 32px; }
  .landing-section { padding: 42px 16px; }
  .landing-section.alt {
    margin: 0 16px;
    border-radius: 14px;
  }
  .section-head h2 { font-size: 28px; }
  .feature-grid, .feature-grid.two, .split { grid-template-columns: 1fr; }
  .landing-cta {
    margin: 40px 16px 0;
    padding: 36px 20px;
    border-radius: 14px;
  }
  .landing-cta h2 { font-size: 30px; }
  .search-wrap { display: none; }
  .share-row { grid-template-columns: 1fr; }
}