:root {
  --green: #17362c;
  --green-mid: #2a5344;
  --green-deep: #10241d;
  --green-soft: #e6efe9;
  --cream: #f3eee4;
  --cream-2: #e8e1d4;
  --paper: #faf8f4;
  --white: #ffffff;
  --ink: #171916;
  --ink-soft: #3d423c;
  --muted: #6e736c;
  --line: rgba(23, 54, 44, 0.1);
  --line-strong: rgba(23, 54, 44, 0.16);
  --gold: #b08a4f;
  --red: #8f2d2d;
  --shadow: 0 1px 2px rgba(23, 25, 22, 0.04), 0 16px 40px rgba(23, 25, 22, 0.07);
  --shadow-btn: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 12px 28px rgba(23, 54, 44, 0.26);
  --radius: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --header-h: 64px;
  --container: 1120px;
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.icon-line {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  background: currentColor;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2C6.48 2 2 5.7 2 10.2c0 4.05 3.6 7.45 8.48 8.12.33.07.78.22.9.51.1.26.07.68.03 1.06l-.13 1.33c-.04.23-.18.99.86.54 1.04-.45 5.6-3.3 7.64-5.65C21.72 13.78 22 12.05 22 10.2 22 5.7 17.52 2 12 2z'/></svg>") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 2C6.48 2 2 5.7 2 10.2c0 4.05 3.6 7.45 8.48 8.12.33.07.78.22.9.51.1.26.07.68.03 1.06l-.13 1.33c-.04.23-.18.99.86.54 1.04-.45 5.6-3.3 7.64-5.65C21.72 13.78 22 12.05 22 10.2 22 5.7 17.52 2 12 2z'/></svg>") center / contain no-repeat;
}

.icon-line--color {
  background: #06c755;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: var(--radius-pill);
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.28s var(--ease);
}

.btn--line {
  color: #fff;
  background: linear-gradient(180deg, var(--green-mid) 0%, var(--green) 100%);
  box-shadow: var(--shadow-btn);
}

.btn--line:hover {
  background: linear-gradient(180deg, #346352 0%, var(--green-mid) 100%);
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.16) inset, 0 16px 32px rgba(23, 54, 44, 0.32);
}

.btn--line:active {
  transform: translateY(0);
  box-shadow: 0 6px 16px rgba(23, 54, 44, 0.2);
}

.btn--header {
  height: 40px;
  padding: 0 14px;
  font-size: 12px;
  white-space: nowrap;
}

.btn--xl {
  width: 100%;
  min-height: 56px;
  padding: 16px 22px;
  font-size: 15px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 248, 244, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 28px rgba(23, 25, 22, 0.05);
}

.header__inner {
  width: min(100% - 24px, 1180px);
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo__mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--green);
  color: var(--cream);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.logo__name {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.logo__tag {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.header__nav {
  display: none;
}

.header__list {
  display: flex;
  gap: 22px;
}

.header__list a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.header__list a:hover {
  color: var(--green);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header__tel {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--green);
}

.header__tel-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.header__tel-num {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.header__tel-hours {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.header__hamburger {
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.header__hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--green);
  transition: transform 0.25s var(--ease);
}

.header__hamburger.is-open span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.header__hamburger.is-open span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
}

.hero__media {
  height: 260px;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 28%;
}

.hero__inner {
  width: min(100% - 24px, 1120px);
  margin-inline: auto;
  padding: 28px 0 40px;
}

.hero__badge {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green);
  background: rgba(255, 255, 255, 0.72);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(26px, 7.4vw, 40px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.hero__title em {
  font-style: normal;
  color: var(--green);
}

.hero__lead {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.hero__checks {
  margin-top: 22px;
  display: grid;
  gap: 11px;
}

.hero__checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.hero__checks li::before {
  content: "";
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--green) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round' d='M5 12.5l5 5L19 7'/></svg>") center / 11px no-repeat;
}

.hero__bottom {
  margin-top: 28px;
  display: grid;
  gap: 24px;
}

.hero__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}

.hero__features li {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-circle {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--green);
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  box-shadow: 0 10px 22px rgba(23, 25, 22, 0.05);
}

.feature-circle svg {
  width: 22px;
  height: 22px;
}

.feature-circle__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.feature-circle__sub {
  margin-top: 2px;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.cta-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 18px 20px;
  text-align: center;
}

.cta-card__label,
.cta-card__note {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.cta-card__label {
  margin-bottom: 14px;
}

.cta-card__note {
  margin-top: 12px;
}

.problems {
  background: var(--paper);
  padding: 56px 0 24px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--serif);
  font-size: clamp(18px, 4.8vw, 22px);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 28px;
}

.section-title__text {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 100%;
}

.section-title__text span {
  color: var(--green);
}

.section-title__text .section-title__break {
  color: inherit;
}

.section-title__rule {
  flex: 1 0 20px;
  max-width: 56px;
  height: 1px;
  background: var(--line-strong);
}

.problems__list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  box-shadow: 0 10px 30px rgba(23, 25, 22, 0.03);
}

.problems__list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 26px 18px;
  border-bottom: 1px solid var(--line);
}

.problems__list li:last-child {
  border-bottom: none;
}

.problems__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  display: grid;
  place-items: center;
}

.problems__icon svg {
  width: 22px;
  height: 22px;
}

.problems__list p {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.reasons {
  background: var(--paper);
  padding: 28px 0 64px;
}

.reasons__title {
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(22px, 5.4vw, 28px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 28px;
}

.reasons__title em {
  font-style: normal;
  font-size: 1.5em;
  margin: 0 4px;
}

.reasons__grid {
  display: grid;
  gap: 14px;
}

.reason-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.reason-card__media {
  position: relative;
}

.reason-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.reason-card:nth-child(2) img {
  object-position: 50% 40%;
}

.reason-card:nth-child(4) img {
  object-position: 50% 35%;
}

.reason-card:nth-child(5) img {
  object-position: 50% 18%;
}

.reason-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  min-width: 38px;
  padding: 6px 9px;
  background: var(--green);
  color: var(--cream);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
  border-radius: 8px;
}

.reason-card__body {
  padding: 18px 16px 22px;
  text-align: center;
}

.reason-card__body h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.reason-card__body p {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.voices {
  background: var(--white);
  padding: 64px 0 28px;
}

.voices__title {
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(24px, 5.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--green);
  margin-bottom: 32px;
}

.voices__grid {
  display: grid;
  gap: 14px;
}

.voice-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.voice-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--white);
  box-shadow: 0 6px 16px rgba(23, 25, 22, 0.08);
}

.voice-card:nth-child(1) .voice-card__avatar {
  object-position: 50% 28%;
}

.voice-card__stars {
  display: flex;
  gap: 2px;
  color: var(--gold);
  margin-bottom: 8px;
}

.voice-card__stars svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
  stroke: none;
}

.voice-card__body h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.voice-card__meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.voice-card__text {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.voices__more {
  text-align: center;
  margin-top: 28px;
}

.voices__more a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--green);
  border-bottom: 1px solid var(--green);
  padding-bottom: 3px;
}

.voices__more a:hover {
  opacity: 0.7;
}

.campaign {
  background: var(--cream);
  padding: 36px 0 52px;
}

.campaign__box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px 20px 22px;
  display: grid;
  gap: 22px;
}

.campaign__ribbon {
  display: inline-flex;
  background: var(--green);
  color: var(--cream);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
}

.campaign__title {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: clamp(24px, 6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.campaign__price {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.campaign__old {
  font-size: 13px;
  color: var(--muted);
}

.campaign__strike {
  position: relative;
  font-weight: 600;
}

.campaign__strike::after {
  content: "";
  position: absolute;
  left: -3%;
  right: -3%;
  top: 50%;
  height: 1.5px;
  background: var(--red);
  transform: rotate(-12deg);
}

.campaign__now {
  color: var(--red);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.campaign__now strong {
  font-family: var(--serif);
  font-size: clamp(40px, 11vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.campaign__now small {
  font-size: 13px;
  font-weight: 600;
}

.campaign__flow {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.campaign__flow li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--ink-soft);
}

.campaign__flow span {
  font-family: var(--serif);
  font-size: 11px;
  color: var(--green);
}

.campaign__photo {
  border-radius: 16px;
  overflow: hidden;
}

.campaign__photo img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  object-position: 50% 40%;
}

.footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}

.footer__grid {
  display: grid;
  gap: 36px;
}

.footer__name {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.18em;
}

.footer__tag,
.footer__walk {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.footer__address,
.footer__contact {
  margin-top: 16px;
  font-size: 13px;
  line-height: 2;
}

.footer__heading {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.footer__map {
  margin-top: 14px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  max-width: 280px;
}

.footer__ctas {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.footer-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: var(--paper);
  text-align: center;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.footer-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(23, 54, 44, 0.08);
}

.footer-card__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-card__main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--green);
  font-size: 16px;
  font-weight: 700;
}

.footer-card__main svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.footer-card__sub {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}

.footer__note {
  width: min(100% - 32px, var(--container));
  margin: 36px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

@media (min-width: 768px) {
  :root {
    --header-h: 76px;
  }

  .container {
    width: min(100% - 48px, var(--container));
  }

  .header__tel {
    display: flex;
  }

  .hero__media {
    height: 340px;
  }

  .hero__inner {
    padding: 40px 0 52px;
  }

  .hero__bottom {
    grid-template-columns: 1fr 280px;
    align-items: end;
  }

  .feature-circle {
    width: 72px;
    height: 72px;
  }

  .problems {
    padding: 72px 0 24px;
  }

  .problems__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .problems__list li {
    border-right: 1px solid var(--line);
    padding: 32px 20px;
  }

  .problems__list li:nth-child(even),
  .problems__list li:nth-child(5) {
    border-right: none;
  }

  .problems__list li:nth-child(5) {
    grid-column: 1 / -1;
  }

  .reasons__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reason-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
    width: 100%;
  }

  .voices {
    padding: 80px 0 32px;
  }

  .campaign {
    padding: 44px 0 64px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__ctas {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  :root {
    --header-h: 80px;
  }

  .header__hamburger {
    display: none;
  }

  .header__nav {
    display: block;
  }

  .btn--header {
    height: 42px;
    padding: 0 18px;
  }

  .hero {
    min-height: 700px;
  }

  .hero__media {
    position: absolute;
    inset: 0;
    height: auto;
  }

  .hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      90deg,
      rgba(243, 238, 228, 0.94) 0%,
      rgba(243, 238, 228, 0.72) 28%,
      rgba(243, 238, 228, 0.22) 54%,
      transparent 72%
    );
  }

  .hero__inner {
    position: relative;
    z-index: 1;
    min-height: 700px;
    padding: 72px 0 52px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .hero__title {
    font-size: 46px;
    line-height: 1.48;
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__checks li {
    font-size: 14px;
  }

  .hero__bottom {
    grid-template-columns: 1fr 300px;
  }

  .problems {
    padding: 96px 0 24px;
  }

  .problems__list {
    grid-template-columns: repeat(5, 1fr);
  }

  .problems__list li {
    border-bottom: none;
    border-right: 1px solid var(--line);
    grid-column: auto;
    padding: 36px 14px 40px;
  }

  .problems__list li:nth-child(5) {
    grid-column: auto;
  }

  .problems__list li:nth-child(even),
  .problems__list li:last-child {
    border-right: none;
  }

  .reasons {
    padding: 24px 0 104px;
  }

  .reasons__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }

  .reason-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .voices {
    padding: 96px 0 32px;
  }

  .voices__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .voice-card {
    flex-direction: column;
    padding: 28px 24px 26px;
  }

  .campaign {
    padding: 52px 0 88px;
  }

  .campaign__box {
    grid-template-columns: 1.1fr 0.95fr 280px;
    align-items: center;
    gap: 22px;
    padding: 36px 32px 36px 40px;
  }

  .campaign__photo img {
    min-height: 248px;
    aspect-ratio: 5 / 4;
  }

  .footer {
    padding: 64px 0 40px;
  }

  .footer__grid {
    grid-template-columns: 1.05fr 0.9fr 1.25fr;
    gap: 0;
  }

  .footer__col {
    padding: 0 32px;
  }

  .footer__col + .footer__col {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 1079px) {
  .header__nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(250, 248, 244, 0.98);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease);
  }

  .header__nav.is-open {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
  }

  .header__list {
    flex-direction: column;
    gap: 0;
    padding: 8px 0 16px;
  }

  .header__list a {
    display: block;
    padding: 13px 24px;
    font-size: 15px;
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: calc(var(--header-h) + 10px);
  }

  .header {
    background: var(--paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .problems,
  .reasons,
  .voices,
  .campaign,
  .footer {
    scroll-margin-top: calc(var(--header-h) + 10px);
  }

  .section-title {
    gap: 10px;
    font-size: clamp(18px, 5.1vw, 22px);
    letter-spacing: 0.06em;
    line-height: 1.7;
  }

  .section-title__text {
    flex: 1 1 auto;
  }

  .section-title__break {
    display: block;
  }

  .section-title__rule {
    flex: 0 0 18px;
    max-width: 28px;
  }

  .hero__features {
    gap: 6px;
  }

  .feature-circle__title,
  .feature-circle__sub {
    white-space: nowrap;
  }
}

@media (max-width: 479px) {
  .btn--header {
    height: 36px;
    padding: 0 10px;
    font-size: 11px;
  }

  .logo__name {
    font-size: 14px;
    letter-spacing: 0.14em;
  }

  .logo__tag {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .cta-card {
    padding: 20px 16px 18px;
  }

  .hero__inner {
    padding: 24px 0 36px;
  }

  .hero__bottom {
    margin-top: 24px;
    gap: 20px;
  }

  .problems {
    padding: 48px 0 16px;
  }

  .reasons {
    padding: 20px 0 52px;
  }

  .voices {
    padding: 52px 0 20px;
  }

  .campaign {
    padding: 28px 0 44px;
  }
}

@media (max-width: 359px) {
  .hero__features {
    gap: 4px;
  }

  .feature-circle {
    width: 56px;
    height: 56px;
  }

  .feature-circle svg {
    width: 20px;
    height: 20px;
  }

  .feature-circle__title {
    font-size: 11px;
    letter-spacing: 0.02em;
  }

  .feature-circle__sub {
    font-size: 9px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    transform: none !important;
  }
}