:root {
  /* 文字 */
  --text:        #1a1a18;
  --text-sub:    #5F5E5A;

  /* アクセント（B案ネイビー） */
  --accent:      #202253;
  --accent-hover:#1A1B42;
  --cta-bg:      #202253;
  --cta-text:    #ffffff;

  /* 記号・グレー */
  --warn:        #8A5A00;
  --chip-bg:     #F6F6F8;
  --border:      #E2E6E2;
  --divider:     #D5DAD5;

  /* セクション背景 */
  --bg-soft-1:   #EFFBE7;
  --bg-soft-2:   #F7FDF3;
}

/* ===== Reset / base ===== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans CJK JP", "Noto Sans JP", sans-serif;
  color: var(--text);
  line-height: 1.6;
}

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

a { color: inherit; }

.link {
  color: var(--accent);
  text-decoration: underline;
  transition: color .15s ease;
}

.link:hover {
  color: var(--accent-hover);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .container { padding: 0 24px; }
}

.page-wrap {
  max-width: 1140px;
  margin: 0 auto;
}

svg { vertical-align: -2px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #FFF;
  border-bottom: 2px solid var(--accent);
}

@media (min-width: 768px) {
  .site-header { position: static; }
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
}

@media (min-width: 768px) {
  .site-header__row { padding: 18px 24px; }
}

.site-header__logo { transition: opacity .15s ease; }
.site-header__logo:hover { opacity: 0.75; }

.site-header__logo img { height: 32px; }

@media (min-width: 768px) {
  .site-header__logo img { height: 52px; }
}

.site-header__info {
  text-align: right;
  display: flex;
  align-items: center;
  gap: 9px;
}

@media (min-width: 768px) {
  .site-header__info { display: block; }
}

.site-header__name {
  font-size: 14px;
  font-weight: 600;
}

@media (min-width: 768px) {
  .site-header__name { font-size: 18px; }
}

.site-header__tel {
  font-size: 21px;
  color: var(--accent);
  text-decoration: none;
  display: none;
  transition: color .15s ease;
}

.site-header__tel:hover {
  color: var(--accent-hover);
}

@media (min-width: 768px) {
  .site-header__tel { display: inline-block; margin-top: 2px; }
}

.site-header__menu-toggle {
  background: none;
  border: none;
  padding: 4px;
  margin: 0;
  line-height: 0;
  cursor: pointer;
}

.site-header__menu-icon {
  color: var(--accent);
  pointer-events: none;
}

@media (min-width: 768px) {
  .site-header__menu-toggle { display: none; }
}

/* Mobile nav dropdown (triggered by hamburger) */
.mobile-nav {
  display: none;
  flex-direction: column;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav__item {
  padding: 12px 14px;
  font-size: 14px;
  text-decoration: none;
  color: var(--text);
  border-top: 1px solid var(--bg-soft-1);
  transition: background-color .15s ease;
}

.mobile-nav__item:hover {
  background: var(--chip-bg);
}

@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
}

/* ===== Hero / title band ===== */
.hero {
  padding: 38px 14px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background-image: linear-gradient(rgba(255,255,255,0.28), rgba(255,255,255,0.28)), url("../images/hero.webp");
  background-size: cover;
  background-position: center;
}

@media (min-width: 768px) {
  .hero { padding: 56px 24px; }
}

.hero__card {
  display: inline-block;
  background: rgba(255,255,255,0.80);
  border-radius: 11px;
  padding: 16px 22px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

@media (min-width: 768px) {
  .hero__card { border-radius: 14px; padding: 24px 40px; }
}

.hero__eyebrow {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 10px;
  display: none;
}

@media (min-width: 768px) {
  .hero__eyebrow { display: block; }
}

.hero__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--accent);
}

@media (min-width: 768px) {
  .hero__title { font-size: 30px; margin-top: 10px; }
}

.hero__lead {
  font-size: 13px;
  margin-top: 8px;
  color: var(--text);
}

@media (min-width: 768px) {
  .hero__lead { font-size: 18px; margin-top: 9px; }
}

/* Title band (about page) reuses .hero, plus breadcrumb variant */
.title-band__breadcrumb {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 5px;
}

@media (min-width: 768px) {
  .title-band__breadcrumb { font-size: 15px; margin-bottom: 7px; }
}

.title-band__breadcrumb a { text-decoration: underline; transition: color .15s ease; }
.title-band__breadcrumb a:hover { color: var(--accent); }

.title-band__title {
  font-size: 21px;
  font-weight: 700;
  color: var(--accent);
}

@media (min-width: 768px) {
  .title-band__title { font-size: 28px; }
}

/* ===== Nav (top page only) ===== */
.site-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid var(--accent);
}

@media (min-width: 768px) {
  .site-nav { display: flex; }
}

.site-nav__item {
  text-align: center;
  padding: 11px 0;
  font-size: 14px;
  border-right: 1px solid var(--bg-soft-1);
  border-bottom: 1px solid var(--bg-soft-1);
  text-decoration: none;
  transition: background-color .15s ease, box-shadow .15s ease;
}

.site-nav__item:hover {
  background: var(--chip-bg);
  color: var(--accent);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.10);
}

.site-nav__item:active {
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.16);
}

.site-nav__item:nth-child(2n) { border-right: none; }

.site-nav__item--contact {
  grid-column: 1 / -1;
  border-right: none;
  border-bottom: none;
}

@media (min-width: 768px) {
  .site-nav__item {
    flex: 1;
    padding: 15px 0;
    font-size: 18px;
    border-right: none;
    border-bottom: none;
  }
  .site-nav__item--contact { flex: 1; }
}

/* ===== Section ===== */
.section {
  padding: 16px 14px;
  border-bottom: 1px solid var(--bg-soft-1);
}

@media (min-width: 768px) {
  .section { padding: 24px; }
}

.section--soft { background: var(--bg-soft-2); }

.section__heading {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  margin-bottom: 9px;
  color: var(--accent);
}

.section__heading svg { flex-shrink: 0; }

@media (min-width: 768px) {
  .section__heading { font-size: 18px; gap: 7px; margin-bottom: 14px; }
}

.section__sub {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 10px;
}

@media (min-width: 768px) {
  .section__sub { font-size: 15px; margin-bottom: 12px; }
}

/* ===== Cards / grids ===== */
.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #FFF;
}

.chip-icon {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  background: var(--chip-bg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

@media (min-width: 768px) {
  .chip-icon { width: 30px; height: 30px; }
}

.service-grid {
  display: grid;
  gap: 7px;
}

@media (min-width: 768px) {
  .service-grid { grid-template-columns: repeat(4, 1fr); gap: 11px; }
}

.service-card {
  padding: 12px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 9px;
}

@media (min-width: 768px) {
  .service-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 13px;
    gap: 0;
  }
  .service-card .chip-icon { margin-bottom: 11px; }
}

.service-card__title { font-weight: 600; font-size: 15px; }

@media (min-width: 768px) {
  .service-card__title { font-size: 18px; }
}

.service-card__desc {
  color: var(--text-sub);
  font-size: 15px;
  display: none;
}

@media (min-width: 768px) {
  .service-card__desc { display: block; margin-top: 5px; }
}

/* Area section */
.area-layout {
  display: grid;
  gap: 8px;
}

@media (min-width: 768px) {
  .area-layout {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
  }
}

.area-layout img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.tag-list {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 8px;
}

@media (min-width: 768px) {
  .tag-list { gap: 8px; margin: 0 0 14px; }
}

.tag {
  background: var(--chip-bg);
  border-radius: 20px;
  font-size: 13px;
  padding: 5px 10px;
}

@media (min-width: 768px) {
  .tag { font-size: 17px; padding: 7px 14px; }
}

.area-note {
  font-size: 13px;
  margin-top: 8px;
}

@media (min-width: 768px) {
  .area-note { font-size: 16px; margin-bottom: 16px; }
}

.area-visits-label {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 6px;
  margin-top: 12px;
}

.area-visits {
  font-size: 17px;
  line-height: 1.8;
}

/* Staff grid */
.staff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

@media (min-width: 768px) {
  .staff-grid { grid-template-columns: repeat(3, 1fr); gap: 11px; }
}

.staff-card {
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (min-width: 768px) {
  .staff-card { padding: 13px; gap: 12px; }
}

.staff-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--chip-bg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

@media (min-width: 768px) {
  .staff-avatar { width: 44px; height: 44px; }
}

.staff-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .staff-name { font-size: 18px; }
}

.staff-role {
  display: block;
  font-size: 11px;
  color: var(--text-sub);
  line-height: 1.3;
}

@media (min-width: 768px) {
  .staff-role { font-size: 15px; }
}

.staff-count-note {
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 9px;
}

@media (min-width: 768px) {
  .staff-count-note { font-size: 15px; margin-top: 11px; }
}

/* Availability table */
.avail-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 9px;
}

@media (min-width: 768px) {
  .avail-header { margin-bottom: 14px; }
}

.avail-updated {
  font-size: 13px;
  color: var(--text-sub);
  white-space: nowrap;
}

.avail-table {
  border-collapse: collapse;
  width: 100%;
  background: #FFF;
}

@media (min-width: 768px) {
  .avail-table { max-width: 560px; margin: 0 auto; }
}

.avail-table th,
.avail-table td {
  border: 1px solid var(--border);
  text-align: center;
  padding: 6px 2px;
  font-size: 13px;
}

@media (min-width: 768px) {
  .avail-table th,
  .avail-table td { padding: 10px 6px; font-size: 16px; }
}

.avail-table th {
  background: var(--chip-bg);
  font-weight: 600;
}

.avail-table td:first-child,
.avail-table th:first-child {
  background: var(--bg-soft-1);
  font-weight: 600;
  padding: 6px 4px;
}

@media (min-width: 768px) {
  .avail-table td:first-child,
  .avail-table th:first-child { padding: 10px 14px; }
}

.avail-table td { font-size: 15px; }

@media (min-width: 768px) {
  .avail-table td { font-size: 19px; }
}

.avail-ok { color: var(--accent); }
.avail-check { color: var(--warn); }

.avail-legend {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 7px;
}

@media (min-width: 768px) {
  .avail-legend { font-size: 15px; margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; }
}

/* Link banner */
.link-banner {
  display: block;
  border: 1px solid var(--divider);
  background: var(--chip-bg);
  border-radius: 8px;
  text-align: center;
  padding: 14px;
  font-size: 15px;
  text-decoration: none;
  color: var(--text);
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .05s ease;
}

.link-banner:hover {
  background: var(--border);
  border-color: var(--accent);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.12);
}

.link-banner:active {
  transform: translateY(1px);
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.18);
}

@media (min-width: 768px) {
  .link-banner { padding: 24px; font-size: 19px; }
}

/* Contact section */
.contact-lead {
  text-align: center;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .contact-lead { font-size: 23px; margin-bottom: 20px; }
}

.contact-lead__sub {
  display: block;
  font-weight: 400;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 6px;
}

@media (min-width: 768px) {
  .contact-lead__sub { font-size: 17px; }
}

.contact-actions {
  display: grid;
  gap: 7px;
}

@media (min-width: 768px) {
  .contact-actions { display: flex; gap: 11px; justify-content: center; }
}

.btn {
  display: block;
  text-align: center;
  text-decoration: none;
  border-radius: 22px;
  padding: 12px;
  font-size: 17px;
  transition: background-color .15s ease, box-shadow .15s ease, transform .05s ease;
}

@media (min-width: 768px) {
  .btn { border-radius: 30px; padding: 15px 34px; font-size: 21px; }
}

.btn--primary {
  background: var(--cta-bg);
  color: var(--cta-text);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.25);
}

.btn--primary:active {
  transform: translateY(1px);
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.32);
}

.btn--outline {
  border: 1px solid var(--accent);
  background: #FFF;
  color: var(--text);
}

.btn--outline:hover {
  background: var(--chip-bg);
  border-color: var(--accent-hover);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.10);
}

.btn--outline:active {
  transform: translateY(1px);
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.16);
}

@media (min-width: 768px) {
  .btn--outline { font-size: 19px; }
}

.contact-meta {
  text-align: center;
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 9px;
}

@media (min-width: 768px) {
  .contact-meta { font-size: 16px; margin-top: 12px; }
}

.recruit-box {
  padding: 13px;
  margin-top: 14px;
}

@media (min-width: 768px) {
  .recruit-box {
    padding: 16px 19px;
    margin-top: 22px;
    border-top: 1px dashed var(--divider);
    padding-top: 18px;
    border-radius: 0;
  }
}

.recruit-box__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .recruit-box__title { font-size: 18px; margin-bottom: 5px; }
}

.recruit-box__body {
  font-size: 14px;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .recruit-box__body { font-size: 17px; line-height: 1.9; }
}

/* Footer */
.site-footer {
  padding: 14px;
  background: var(--bg-soft-2);
  font-size: 14px;
  line-height: 1.9;
}

@media (min-width: 768px) {
  .site-footer { padding: 24px; }
}

.footer-layout {
  display: grid;
  gap: 14px;
}

@media (min-width: 768px) {
  .footer-layout { grid-template-columns: 1fr 1fr; align-items: start; }
}

.footer-address {
  font-size: 14px;
  line-height: 1.9;
}

@media (min-width: 768px) {
  .footer-address { font-size: 19px; line-height: 2.1; }
}

.footer-address__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.footer-address__brand img { height: 28px; }

@media (min-width: 768px) {
  .footer-address__brand { gap: 12px; margin-bottom: 8px; }
  .footer-address__brand img { height: 40px; }
}

.footer-address__name {
  font-size: 16px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .footer-address__name { font-size: 22px; }
}

.footer-media img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 9px;
}

@media (min-width: 768px) {
  .footer-media img { margin-top: 0; }
}

.map-embed {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: block;
  height: 180px;
  margin-top: 6px;
}

@media (min-width: 768px) {
  .map-embed { height: 220px; margin-top: 10px; }
}

/* Mobile sticky CTA bar (top page only) */
.mobile-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  padding: 13px;
  background: #FFF;
  border-top: 2px solid var(--accent);
  display: flex;
  gap: 7px;
  transition: transform 0.2s ease;
}

.mobile-cta-bar.is-hidden {
  transform: translateY(100%);
}

@media (min-width: 768px) {
  .mobile-cta-bar { display: none; }
}

.mobile-cta-bar .btn { flex: 1; padding: 11px; font-size: 15px; }

/* Back-to-top (PC only) */
.back-to-top { display: none; }

@media (min-width: 768px) {
  .back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease;
  }

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

  .back-to-top.is-visible:hover {
    transform: scale(1.08);
  }

  .back-to-top img { height: 52px; }

  .back-to-top span { white-space: nowrap; }
}

/* ===== About page specific ===== */
.lead-quote {
  border-left: 5px solid var(--accent);
  padding: 11px 13px;
  background: var(--bg-soft-2);
}

@media (min-width: 768px) {
  .lead-quote { padding: 16px 18px; }
}

.lead-quote__title {
  font-size: 16px;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .lead-quote__title { font-size: 21px; line-height: 1.8; }
}

.lead-quote__body {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-sub);
  margin-top: 8px;
  display: none;
}

@media (min-width: 768px) {
  .lead-quote__body { display: block; }
}

.visit-grid {
  display: grid;
  gap: 6px;
}

@media (min-width: 768px) {
  .visit-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}

.visit-card {
  padding: 11px 13px;
  font-size: 14px;
  text-align: left;
}

@media (min-width: 768px) {
  .visit-card { padding: 13px 16px; font-size: 17px; text-align: center; }
}

.info-table {
  overflow: hidden;
}

.info-table__row {
  display: flex;
  border-bottom: 1px solid var(--bg-soft-1);
}

.info-table__row:last-child { border-bottom: none; }

.info-table__label {
  width: 100px;
  padding: 6px 12px;
  font-size: 13px;
  background: var(--chip-bg);
}

@media (min-width: 768px) {
  .info-table__label { width: 150px; padding: 11px 16px; font-size: 17px; }
}

.info-table__value {
  flex: 1;
  padding: 8px 12px;
  font-size: 14px;
  word-break: break-all;
}

@media (min-width: 768px) {
  .info-table__value { padding: 11px 16px; font-size: 17px; }
}

/* Privacy accordion */
.accordion { overflow: hidden; }

.accordion-item {
  border-bottom: 1px solid var(--bg-soft-1);
}

.accordion-item:last-child { border-bottom: none; }

.accordion-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  transition: background-color .15s ease, box-shadow .15s ease;
}

.accordion-item summary:hover {
  background: var(--chip-bg);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.08);
}

.accordion-item summary:active {
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.14);
}

@media (min-width: 768px) {
  .accordion-item summary { padding: 14px 18px; font-size: 17px; }
}

.accordion-item summary::-webkit-details-marker { display: none; }

.accordion-item__chevron {
  color: var(--accent);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.accordion-item[open] .accordion-item__chevron {
  transform: rotate(180deg);
}

.accordion-item__body {
  padding: 0 12px 12px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .accordion-item__body { padding: 0 18px 16px; font-size: 17px; }
}

/* Activity cards */
.activity-grid {
  display: grid;
  gap: 10px;
}

@media (min-width: 768px) {
  .activity-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}

.activity-card { overflow: hidden; }

.activity-card__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.activity-card__photos img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  cursor: pointer;
}

@media (min-width: 768px) {
  .activity-card__photos img { height: 150px; }
}

.activity-card__body { padding: 11px 13px; }

@media (min-width: 768px) {
  .activity-card__body { padding: 14px 16px; }
}

.activity-card__title { font-size: 15px; font-weight: 600; }

@media (min-width: 768px) {
  .activity-card__title { font-size: 18px; }
}

.activity-card__desc {
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 4px;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .activity-card__desc { font-size: 15px; margin-top: 5px; line-height: 1.7; }
}

.activity-card__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 11px 13px;
}

@media (min-width: 768px) {
  .activity-card__split { padding: 14px 16px; }
}

.activity-card__split-title { font-size: 14px; font-weight: 600; }

@media (min-width: 768px) {
  .activity-card__split-title { font-size: 17px; }
}

.activity-card__split-desc {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 3px;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .activity-card__split-desc { font-size: 14px; margin-top: 4px; line-height: 1.6; }
}

/* Photo lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background: rgba(0,0,0,0.85);
}

.lightbox[hidden] { display: none; }

.lightbox__img {
  max-width: 60vw;
  max-height: 60vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}