@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f0fafd;
  color: #0d2d36;
  font-family: 'Noto Sans JP', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #e8f9fe;
}

::-webkit-scrollbar-thumb {
  background: rgba(101, 213, 241, 0.5);
  border-radius: 3px;
}

/* ── page wrapper ── */

.hsfm-page {
  min-height: 100vh;
  color: #0d2d36;
}

/* ── header ── */

.hsfm-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: all 0.5s ease;
}

.hsfm-header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.hsfm-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.hsfm-header-logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.hsfm-header-logo {
  height: 2rem;
  width: auto;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(55%) sepia(80%) saturate(400%) hue-rotate(165deg) brightness(95%);
}

/* ── desktop nav ── */

.hsfm-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.hsfm-nav-link {
  position: relative;
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.7);
  letter-spacing: 0.025em;
  transition: color 0.15s ease;
}

.hsfm-nav-link:hover {
  color: #1a9cbd;
}

.hsfm-nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #1a9cbd, #65D5F1);
  transition: width 0.3s ease;
}

.hsfm-nav-link:hover::after {
  width: 100%;
}

/* ── cta pill button (nav / mobile nav) ── */

.hsfm-cta-button {
  display: inline-block;
  font-weight: 900;
  color: #ffffff;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  letter-spacing: 0.025em;
  text-align: center;
  background: linear-gradient(135deg, #1a9cbd 0%, #65D5F1 50%, #1a9cbd 100%);
  background-size: 200% auto;
  box-shadow: 0 4px 20px rgba(101, 213, 241, 0.5);
  transition: background-position 0.4s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hsfm-cta-button:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(101, 213, 241, 0.7);
}

.hsfm-cta-button:active {
  transform: translateY(0);
}

/* ── mobile menu button & drawer ── */

.hsfm-menu-button {
  display: block;
  color: #1a9cbd;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.hsfm-mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(101, 213, 241, 0.2);
}

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

.hsfm-mobile-nav-link {
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.7);
  letter-spacing: 0.025em;
}

/* ── shared divider ── */

.hsfm-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(101, 213, 241, 0.7), transparent);
}

/* ── shared section heading ── */

.hsfm-section-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hsfm-section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #1a9cbd;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.hsfm-section-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: #0d2d36;
}

.hsfm-section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.hsfm-section-divider-line {
  height: 1px;
  width: 4rem;
  background: linear-gradient(90deg, transparent, rgba(101, 213, 241, 0.6));
}

.hsfm-section-divider-line--reverse {
  background: linear-gradient(270deg, transparent, rgba(101, 213, 241, 0.6));
}

.hsfm-section-divider-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #65D5F1;
}

.hsfm-section-container {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ── particles (decorative) ── */

.hsfm-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hsfm-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(101, 213, 241, 0.5);
  animation: hsfm-twinkle 2s ease-in-out infinite;
  pointer-events: none;
}

/* ── scroll reveal ── */

.hsfm-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.no-js .hsfm-reveal {
  opacity: 1;
  transform: none;
}

/* ── hero ── */

.hsfm-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 4rem;
  background: linear-gradient(160deg, #e8f9fe 0%, #c5eef9 40%, #f0fafd 100%);
}

.hsfm-hero-glow {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  border-radius: 9999px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(101, 213, 241, 0.25) 0%, transparent 70%);
  animation: hsfm-pulse-glow 5s ease-in-out infinite;
}

.hsfm-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1rem;
  max-width: 56rem;
  margin: 0 auto;
}

.hsfm-hero-divider {
  margin-bottom: 2rem;
}

.hsfm-hero-divider--bottom {
  margin: 2rem 0 0;
}

.hsfm-hero-eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: #1a9cbd;
  margin-bottom: 1rem;
  font-weight: 500;
}

.hsfm-hero-title {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
  color: #0d2d36;
}

.hsfm-hero-title-line {
  display: block;
  margin-top: 0.75rem;
}

.hsfm-hero-badges {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hsfm-hero-owner-badge {
  display: inline-block;
  background: #1a9cbd;
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 0.375rem 1.25rem;
  border-radius: 9999px;
  margin-bottom: 0.25rem;
}

.hsfm-hero-club-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #1a9cbd;
}

.hsfm-hero-club-name--strong {
  font-weight: 900;
}

.hsfm-hero-member-no {
  font-size: 1.875rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #1a9cbd;
}

.hsfm-hero-caption {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: #0d2d36;
  margin-top: 29px;
}

.hsfm-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(26, 156, 189, 0.4);
}

.hsfm-scroll-hint-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.hsfm-scroll-hint-line {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(rgba(101, 213, 241, 0.6), transparent);
}

/* ── overview ── */

.hsfm-overview {
  padding: 5rem 0;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.hsfm-overview-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.hsfm-overview-intro-text {
  font-size: 1rem;
  color: rgba(13, 45, 54, 0.8);
}

.hsfm-overview-intro-text p + p {
  margin-top: 0.75rem;
}

.hsfm-overview-intro-text--strong {
  font-weight: 900;
  font-size: 1.25rem;
  color: #0d2d36;
}

.hsfm-overview-highlight {
  color: #1a9cbd;
  font-weight: 700;
  margin: 0 0.25rem;
}

.hsfm-member-card-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.hsfm-member-card {
  width: 100%;
  max-width: 24rem;
  border-radius: 1rem;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, #ffffff 0%, #e8f9fe 50%, #ffffff 100%);
  border: 1px solid rgba(101, 213, 241, 0.6);
  box-shadow: 0 8px 40px rgba(101, 213, 241, 0.2), 0 2px 12px rgba(0, 0, 0, 0.06);
  animation: hsfm-float 4s ease-in-out infinite;
}

.hsfm-member-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
  position: relative;
  z-index: 10;
}

.hsfm-member-card-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(26, 156, 189, 0.7);
}

.hsfm-member-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: #1a9cbd;
}

.hsfm-member-card-badge {
  text-align: right;
}

.hsfm-member-card-badge-image {
  height: 3rem;
  width: auto;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(55%) sepia(80%) saturate(400%) hue-rotate(165deg) brightness(95%);
}

.hsfm-member-card-photo {
  position: relative;
  z-index: 10;
  width: 100%;
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid rgba(101, 213, 241, 0.3);
}

.hsfm-member-card-photo img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transform-origin: center center;
}

.hsfm-member-card-photo:hover img {
  animation: hsfm-card-shake 0.6s ease forwards;
  cursor: pointer;
}

.hsfm-member-card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}

.hsfm-member-card-number-label {
  font-size: 0.75rem;
  color: rgba(13, 45, 54, 0.4);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.hsfm-member-card-number {
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.1em;
  color: #1a9cbd;
}

.hsfm-member-card-owner-label {
  font-size: 0.75rem;
  color: rgba(13, 45, 54, 0.3);
  text-align: right;
}

.hsfm-member-card-owner {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0d2d36;
  text-align: right;
}

.hsfm-overview-footnote {
  margin-bottom: 3rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hsfm-overview-footnote-text {
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.7);
  line-height: 1.625;
}

.hsfm-overview-footnote-text strong {
  font-weight: 700;
  color: #0d2d36;
}

/* ── price ── */

.hsfm-price {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #e8f9fe 0%, #f0fafd 100%);
}

.hsfm-price-card-wrapper {
  display: flex;
  justify-content: center;
}

.hsfm-price-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(101, 213, 241, 0.4);
  border-radius: 1rem;
  overflow: hidden;
  width: 100%;
  max-width: 32rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.hsfm-price-card-bar {
  height: 0.5rem;
  width: 100%;
  background: linear-gradient(90deg, #1a9cbd, #65D5F1, #1a9cbd);
}

.hsfm-price-card-body {
  padding: 2.5rem 2rem;
  text-align: center;
}

.hsfm-price-card-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(26, 156, 189, 0.6);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hsfm-price-card-amount {
  margin-bottom: 1rem;
}

.hsfm-price-card-amount-number {
  font-size: 4.5rem;
  font-weight: 900;
  color: #1a9cbd;
}

.hsfm-price-card-amount-unit {
  font-size: 1.875rem;
  font-weight: 700;
  color: #1a9cbd;
  margin-left: 0.5rem;
}

.hsfm-price-card-tax-note {
  font-size: 0.75rem;
  color: rgba(13, 45, 54, 0.4);
  margin-bottom: 2rem;
  letter-spacing: 0.025em;
}

.hsfm-price-card-divider {
  height: 1px;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, transparent, rgba(101, 213, 241, 0.7), transparent);
}

.hsfm-price-card-description {
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.7);
  line-height: 2;
}

.hsfm-price-card-description strong {
  color: #1a9cbd;
  font-weight: 700;
}

.hsfm-price-card-ear {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 2.5rem;
  background: #f0fafd;
  border: 1px solid rgba(101, 213, 241, 0.4);
}

.hsfm-price-card-ear--left {
  left: 0;
  border-radius: 0 9999px 9999px 0;
  border-left: none;
}

.hsfm-price-card-ear--right {
  right: 0;
  border-radius: 9999px 0 0 9999px;
  border-right: none;
}

/* ── period ── */

.hsfm-period {
  padding: 5rem 0;
  background: #ffffff;
}

.hsfm-period-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 42rem;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(101, 213, 241, 0.3);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.hsfm-period-block {
  flex: 1 1 0%;
  background: #f0fafd;
  padding: 1.5rem;
  text-align: center;
}

.hsfm-period-block-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: #1a9cbd;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
}

.hsfm-period-block-date {
  font-size: 1.125rem;
  font-weight: 700;
  color: #0d2d36;
  line-height: 1.375;
}

.hsfm-period-block-time {
  font-size: 1.875rem;
  font-weight: 900;
  color: #1a9cbd;
  margin-top: 0.5rem;
}

.hsfm-period-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid rgba(101, 213, 241, 0.2);
  border-bottom: 1px solid rgba(101, 213, 241, 0.2);
}

.hsfm-period-arrow-icon {
  color: #65D5F1;
  font-size: 1.5rem;
  transform: rotate(90deg);
}

.hsfm-period-note {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(13, 45, 54, 0.7);
  margin-top: 1.5rem;
  letter-spacing: 0.025em;
}

/* ── result ── */

.hsfm-result {
  padding: 5rem 0;
  background: linear-gradient(160deg, #f0fafd 0%, #e8f9fe 100%);
}

.hsfm-result-body {
  max-width: 42rem;
  margin: 0 auto;
}

.hsfm-result-list {
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.6);
  line-height: 1.625;
}

.hsfm-result-list p + p {
  margin-top: 1rem;
}

/* ── how to apply ── */

.hsfm-how-to {
  padding: 5rem 0;
  background: #ffffff;
}

.hsfm-how-to-intro {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hsfm-how-to-intro-text {
  font-size: 1rem;
  color: rgba(13, 45, 54, 0.7);
}

.hsfm-how-to-steps {
  display: none;
  align-items: center;
  margin-bottom: 2.5rem;
}

.hsfm-how-to-steps-mobile {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hsfm-how-to-step {
  flex: 1 1 0%;
  background: #f0fafd;
  border: 1px solid rgba(101, 213, 241, 0.3);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.hsfm-how-to-step:hover {
  border-color: rgba(101, 213, 241, 0.6);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.hsfm-how-to-step-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(26, 156, 189, 0.6);
  margin-bottom: 0.75rem;
}

.hsfm-how-to-step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #1a9cbd, #65D5F1);
}

.hsfm-how-to-step-number span {
  font-weight: 900;
  color: #ffffff;
  font-size: 0.875rem;
}

.hsfm-how-to-step-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0d2d36;
  margin-bottom: 0.75rem;
  line-height: 1.375;
}

.hsfm-how-to-step-text {
  font-size: 0.75rem;
  color: rgba(13, 45, 54, 0.6);
  line-height: 1.625;
}

.hsfm-how-to-arrow {
  flex-shrink: 0;
  width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #65D5F1;
  font-size: 1.25rem;
}

/* ── notes ── */

.hsfm-notes {
  padding: 5rem 0;
  background: linear-gradient(160deg, #e8f9fe 0%, #f0fafd 100%);
}

.hsfm-notes-accordion {
  max-width: 42rem;
  margin: 0 auto;
}

.hsfm-notes-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid rgba(101, 213, 241, 0.4);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.hsfm-notes-toggle:hover {
  border-color: #65D5F1;
}

.hsfm-notes-toggle-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0d2d36;
  letter-spacing: 0.025em;
}

.hsfm-notes-toggle-icon {
  color: #1a9cbd;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  transform: rotate(180deg);
}

.hsfm-notes-toggle-icon.is-open {
  transform: rotate(0deg);
}

.hsfm-notes-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.hsfm-notes-panel.is-open {
  max-height: 3000px;
}

.hsfm-notes-panel-inner {
  background: #ffffff;
  border: 1px solid rgba(101, 213, 241, 0.3);
  border-top: none;
  border-radius: 0 0 0.75rem 0.75rem;
  padding: 0.5rem 1.5rem 1.5rem;
}

.hsfm-notes-list {
  margin-top: 1rem;
}

.hsfm-notes-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hsfm-notes-item + .hsfm-notes-item {
  margin-top: 1rem;
}

.hsfm-notes-item-bullet {
  margin-top: 0.5rem;
  flex-shrink: 0;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: #65D5F1;
}

.hsfm-notes-item-text {
  font-size: 0.875rem;
  color: rgba(13, 45, 54, 0.7);
  line-height: 1.625;
}

/* ── entry ── */

.hsfm-entry {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #c5eef9 0%, #65D5F1 50%, #1a9cbd 100%);
}

.hsfm-entry-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(rgba(255, 255, 255, 0.15) 0%, transparent 65%);
}

.hsfm-entry-content {
  position: relative;
  z-index: 10;
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.hsfm-entry-title {
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.hsfm-entry-title-eyebrow {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.hsfm-entry-title-line {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.hsfm-entry-title-line--lg {
  font-size: 1.875rem;
}

.hsfm-entry-divider {
  height: 1px;
  margin: 2rem auto 0;
  max-width: 20rem;
  background: rgba(255, 255, 255, 0.3);
}

.hsfm-entry-lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 2;
  margin: 2rem 0 2.5rem;
}

.hsfm-entry-cta {
  display: inline-block;
  font-weight: 900;
  color: #1a9cbd;
  background: #ffffff;
  font-size: 1.125rem;
  padding: 1.25rem 3rem;
  border-radius: 9999px;
  letter-spacing: 0.1em;
  box-shadow: 0 20px 25px -5px rgba(12, 74, 110, 0.2);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.hsfm-entry-cta:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(-0.25rem);
}

.hsfm-entry-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.025em;
}

/* ── footer ── */

.hsfm-footer {
  background: #0d2d36;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2.5rem 0;
}

.hsfm-footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.hsfm-footer-logo {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
  margin: 0 auto 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.3;
}

.hsfm-footer-copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 0.75rem;
  letter-spacing: 0.025em;
}

/* ── animations ── */

@keyframes hsfm-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes hsfm-card-shake {
  0% { transform: rotate(0deg) scale(1); }
  15% { transform: rotate(-2deg) scale(1.02); }
  30% { transform: rotate(2deg) scale(1.02); }
  45% { transform: rotate(-1.5deg) scale(1.01); }
  60% { transform: rotate(1.5deg) scale(1.01); }
  75% { transform: rotate(-0.8deg) scale(1); }
  90% { transform: rotate(0.8deg) scale(1); }
  100% { transform: rotate(0deg) scale(1); }
}

@keyframes hsfm-twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.7; }
}

@keyframes hsfm-pulse-glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}

/* ── responsive: 640px ── */

@media (min-width: 640px) {
  .hsfm-header-inner {
    padding: 0 1.5rem;
  }

  .hsfm-header-row {
    height: 4rem;
  }

  .hsfm-header-logo {
    height: 2.5rem;
  }

  .hsfm-section-container {
    padding: 0 1.5rem;
  }

  .hsfm-section-heading {
    margin-bottom: 3.5rem;
  }

  .hsfm-section-title {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }

  .hsfm-hero-title {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-hero-title-line {
    margin-top: 1rem;
  }

  .hsfm-hero-eyebrow,
  .hsfm-hero-owner-badge {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-hero-club-name {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }

  .hsfm-hero-member-no {
    font-size: 3rem;
    line-height: 1;
  }

  .hsfm-hero-caption {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .hsfm-overview,
  .hsfm-price,
  .hsfm-period,
  .hsfm-result,
  .hsfm-how-to,
  .hsfm-notes {
    padding: 7rem 0;
  }

  .hsfm-entry {
    padding: 9rem 0;
  }

  .hsfm-overview-intro-text {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .hsfm-overview-intro-text--strong {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .hsfm-member-card {
    max-width: 28rem;
    padding: 2rem;
  }

  .hsfm-member-card-title {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .hsfm-member-card-number {
    font-size: 3rem;
    line-height: 1;
  }

  .hsfm-member-card-owner {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-overview-footnote-text {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-price-card-amount-number {
    font-size: 8rem;
  }

  .hsfm-price-card-amount-unit {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-price-card-description {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-period-timeline {
    flex-direction: row;
  }

  .hsfm-period-block {
    padding: 2rem;
  }

  .hsfm-period-block-date {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .hsfm-period-block-time {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-period-arrow {
    padding: 0 1rem;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid rgba(101, 213, 241, 0.2);
    border-right: 1px solid rgba(101, 213, 241, 0.2);
  }

  .hsfm-period-arrow-icon {
    transform: rotate(0deg);
  }

  .hsfm-period-note {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-how-to-intro-text {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .hsfm-how-to-steps {
    display: flex;
  }

  .hsfm-how-to-steps-mobile {
    display: none;
  }

  .hsfm-how-to-step-title {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-how-to-step-text {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .hsfm-notes-toggle-label {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-entry-title-eyebrow {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .hsfm-entry-title-line {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-entry-title-line--lg {
    font-size: 3rem;
    line-height: 1;
  }

  .hsfm-entry-lead {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .hsfm-entry-cta {
    padding: 1.5rem 4rem;
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .hsfm-entry-note {
    font-size: 1rem;
    line-height: 1.5rem;
  }
}

/* ── responsive: 768px ── */

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

  .hsfm-menu-button {
    display: none;
  }

  .hsfm-mobile-nav {
    display: none !important;
  }

  .hsfm-section-title {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-hero-title {
    font-size: 3rem;
    line-height: 1;
  }

  .hsfm-hero-club-name {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .hsfm-hero-member-no {
    font-size: 3.75rem;
    line-height: 1;
  }

  .hsfm-hero-caption {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .hsfm-overview-intro-text {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .hsfm-entry-title-eyebrow {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .hsfm-entry-title-line {
    font-size: 3rem;
    line-height: 1;
  }

  .hsfm-entry-title-line--lg {
    font-size: 3.75rem;
    line-height: 1;
  }
}