@charset "UTF-8";

/* =========================================
   Reset / Base
   ========================================= */
:root {
  --c-navy: #1E2051;
  --c-navy-deep: #0F1028;
  --c-blue: #313485;
  --c-red: #CF4344;
  --c-red-deep: #B53A3B;
  --c-pink: #F2C2C2;
  --c-bg: #F5F6FA;
  --c-bg-card: #FFFFFF;
  --c-border: #D8DBE8;
  --c-text: #333333;
  --c-gray: #888888;
  --c-light: #F2F4F8;
  --shadow-card: 0 4px 24px rgba(15, 16, 40, 0.08);
  --shadow-cta: 0 4px 16px rgba(207, 67, 68, 0.30);
  --radius: 12px;
  --radius-lg: 20px;
  --inner: 1120px;
}

* { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-weight: 400;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, li { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, p { margin: 0; }

/* =========================================
   Header / Footer
   ========================================= */
.lp-header {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  position: relative;
  z-index: 1000;
}
.lp-header__inner {
  max-width: var(--inner);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
}
.lp-header__logo {
  display: inline-block;
  max-width: clamp(5.063rem, 4.389rem + 2.76vw, 6.875rem);
  width: 100%;
  transition: opacity .2s;
}
.lp-header__logo:hover { opacity: 0.7; }
.lp-header__logo img,
.lp-header__logo picture {
  display: block;
  width: 100%;
  height: auto;
}

.lp-footer {
  background: var(--c-navy-deep);
  color: #fff;
  /* margin-top: 80px; */
  padding: 32px 20px;
}
.lp-footer__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
}
.lp-footer__links {
  display: flex;
  gap: 24px;
}
.lp-footer__links a:hover { opacity: 0.7; }

/* =========================================
   Scene transition (セクション間の画面切替)
   ========================================= */
.scene {
  transition: opacity .3s ease, transform .3s ease;
}
.scene[hidden] {
  display: none;
}
.scene.is-leaving {
  opacity: 0;
  transform: translateX(-16px);
  pointer-events: none;
}
.scene.is-entering {
  opacity: 0;
  transform: translateX(16px);
}

/* =========================================
   MV (First view)
   ========================================= */
.mv {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  color: #fff;
  padding: 48px 20px 56px;
  position: relative;
  overflow: hidden;
}
.mv::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.06) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(207,67,68,0.10) 0, transparent 40%);
  pointer-events: none;
}
.mv__inner {
  max-width: var(--inner);
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.mv__text { margin-bottom: 28px; }
.mv__lead {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  padding: 5px 14px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  margin-bottom: 18px;
}
.mv__title {
  font-size: clamp(1.625rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.mv__title-accent {
  display: inline-block;
  position: relative;
  color: var(--c-red);
}
.mv__title-accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 4px;
  background: var(--c-red);
  border-radius: 2px;
}
.mv__desc {
  margin-top: 18px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
}

.mv__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 560px;
  margin: 0 auto 24px;
}
.mv__point {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  backdrop-filter: blur(6px);
}
.mv__point-label {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
}
.mv__point-main {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  margin: 2px 0;
}
.mv__point-num {
  font-family: "Inter", sans-serif;
  font-size: 1.75rem;
  color: var(--c-red);
  margin-right: 2px;
}
.mv__point-sub {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.75);
}

/* 無料特典資料プレゼント カード */
.mv__gift {
  position: relative;
  max-width: 520px;
  margin: 0 auto 24px;
  background: #fff;
  color: var(--c-text);
  border-radius: var(--radius-lg);
  padding: 26px 24px 22px;
  box-shadow: 0 8px 24px rgba(15, 16, 40, 0.18);
  text-align: left;
}
.mv__gift-label {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-red);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 22px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(207, 67, 68, 0.35);
  white-space: nowrap;
}
.mv__gift-title {
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.1875rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.5;
  margin-bottom: 14px;
}
.mv__gift-lead {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-red);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--c-border);
}
.mv__gift-list {
  display: grid;
  gap: 6px;
}
.mv__gift-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--c-text);
}
.mv__gift-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--c-red);
  border-bottom: 2px solid var(--c-red);
  transform: rotate(-45deg);
}

.mv__cta {
  display: inline-block;
  background: var(--c-red);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 40px;
  border-radius: 999px;
  box-shadow: var(--shadow-cta);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.mv__cta:hover {
  background: var(--c-red-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(207, 67, 68, 0.45);
}
.mv__cta:active { transform: translateY(0); }

/* =========================================
   Issue Section (課題提起)
   ========================================= */
.issue {
  background: #fff;
  padding: 80px 20px 64px;
}
.issue__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.issue__title {
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.issue__lead {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-text);
  margin-bottom: 36px;
}
.issue__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0 auto 40px;
  max-width: 760px;
}
.issue__item {
  background: var(--c-light);
  border-left: 4px solid var(--c-red);
  border-radius: 8px;
  padding: 18px 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-navy);
  text-align: center;
}
.issue__item strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-red);
  margin-top: 4px;
}
.issue__message {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin: 0 auto 32px;
  max-width: 680px;
}
.issue__message-text {
  font-size: clamp(1.0625rem, 2.2vw, 1.375rem);
  font-weight: 500;
  line-height: 1.7;
}
.issue__message-strong {
  display: inline-block;
  margin-top: 8px;
  font-size: clamp(1.25rem, 2.6vw, 1.625rem);
  font-weight: 700;
  color: #fff;
  border-bottom: 3px solid var(--c-red);
  padding-bottom: 4px;
}
.issue__cta {
  display: inline-block;
  background: var(--c-red);
  color: #fff;
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 18px 48px;
  border-radius: 999px;
  box-shadow: var(--shadow-cta);
  transition: transform .15s ease, background .15s ease;
}
.issue__cta:hover {
  background: var(--c-red-deep);
  transform: translateY(-2px);
}

/* =========================================
   Diagnosis (Question cards)
   ========================================= */
.diagnosis {
  padding: 64px 20px 0;
}
.diagnosis__inner {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.card {
  background: var(--c-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 24px;
  /* 画面切替アニメーション用 */
  transition: opacity .25s ease, transform .25s ease;
}
.card.is-leaving {
  opacity: 0;
  transform: translateX(-12px);
  pointer-events: none;
}
.card.is-entering {
  opacity: 0;
  transform: translateX(12px);
}
.card__head {
  background: var(--c-navy);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card__head-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.card__head-title {
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}
.card__body {
  padding: 28px 24px 32px;
}
.card__body--center { text-align: center; }

/* 質問内容の切り替えフェード */
.card__q,
.card__options {
  transition: opacity .2s ease;
}
.card.is-swapping .card__q,
.card.is-swapping .card__options {
  opacity: 0;
}

/* progress */
.progress {
  background: var(--c-light);
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-red) 0%, var(--c-red-deep) 100%);
  width: 25%;
  transition: width .35s ease;
}
.progress__text {
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  color: var(--c-gray);
  text-align: right;
  margin-bottom: 16px;
}

.card__q {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 8px;
  line-height: 1.5;
}
.card__note {
  font-size: 0.8125rem;
  color: var(--c-gray);
  margin-bottom: 20px;
}
.card__options {
  display: grid;
  gap: 12px;
}
.option-btn {
  width: 100%;
  min-height: 60px;
  padding: 14px 18px;
  background: #fff;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-navy);
  text-align: left;
  transition: all .15s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}
.option-btn::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  flex-shrink: 0;
  transition: all .15s ease;
}
.option-btn:hover {
  border-color: var(--c-red);
  background: #FFF7F7;
  transform: translateX(2px);
}
.option-btn:hover::before {
  border-color: var(--c-red);
}
.option-btn:active { transform: scale(0.98); }

/* =========================================
   Form
   ========================================= */
.form {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}
.form__row { display: block; }
.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: 6px;
}
.form__req {
  display: inline-block;
  background: var(--c-red);
  color: #fff;
  font-size: 0.6875rem;
  padding: 1px 8px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: 2px;
}
.form__row input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .15s;
}
.form__row input:focus {
  outline: none;
  border-color: var(--c-red);
  box-shadow: 0 0 0 3px rgba(207,67,68,0.12);
}
.form__check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--c-text);
}
.form__check input { width: 18px; height: 18px; accent-color: var(--c-red); }
.form__check-link {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.form__check-link:hover { color: var(--c-red); }

.form__submit {
  background: var(--c-red);
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 700;
  padding: 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-cta);
  transition: background .15s, transform .15s;
}
.form__submit:hover:not(:disabled) {
  background: var(--c-red-deep);
  transform: translateY(-2px);
}
.form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 選択内容を確認するリンク／選択を選び直すリンク */
.review-link-wrap {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}
.review-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}
.review-link:hover {
  color: var(--c-red);
}
.review-link svg {
  flex-shrink: 0;
}
.review-link--reset {
  color: var(--c-gray);
}
.review-link--reset:hover {
  color: var(--c-red);
}
.form__error {
  color: var(--c-red);
  font-size: 0.875rem;
  text-align: center;
  margin-top: 8px;
}

/* =========================================
   Modal (確認モーダル)
   ========================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.modal[hidden] { display: none; }
.modal.is-open {
  opacity: 1;
  visibility: visible;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 16, 40, 0.55);
  cursor: pointer;
}
.modal__panel {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(15, 16, 40, 0.30);
  transform: translateY(12px) scale(0.98);
  transition: transform .25s ease;
}
.modal.is-open .modal__panel {
  transform: translateY(0) scale(1);
}
.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: var(--c-navy);
  color: #fff;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal__title {
  font-size: 1.0625rem;
  font-weight: 700;
}
.modal__close {
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.modal__close:hover { background: rgba(255,255,255,0.15); }
.modal__body {
  padding: 20px 22px;
  overflow-y: auto;
  flex: 1;
}
.modal__section + .modal__section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--c-border);
}
.modal__section-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-red);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.modal__list {
  display: grid;
  gap: 12px;
  margin: 0;
}
.modal__list .row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  align-items: start;
}
.modal__list dt {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.6;
}
.modal__list dd {
  font-size: 0.9375rem;
  color: var(--c-text);
  line-height: 1.6;
  margin: 0;
  word-break: break-word;
}
.modal__list dd.is-empty {
  color: var(--c-gray);
  font-style: italic;
}
.modal__foot {
  display: flex;
  gap: 10px;
  padding: 16px 22px 20px;
  border-top: 1px solid var(--c-border);
}
.modal__btn {
  flex: 1;
  padding: 13px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: background .15s, transform .15s, opacity .15s;
}
.modal__btn--ghost {
  background: #fff;
  border: 1.5px solid var(--c-border);
  color: var(--c-navy);
}
.modal__btn--ghost:hover { background: var(--c-light); }
.modal__btn--primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: var(--shadow-cta);
}
.modal__btn--primary:hover:not(:disabled) {
  background: var(--c-red-deep);
  transform: translateY(-2px);
}
.modal__btn--primary:disabled { opacity: 0.6; cursor: not-allowed; }

body.modal-open { overflow: hidden; }

@media (max-width: 480px) {
  .modal { padding: 12px; }
  .modal__list .row { grid-template-columns: 1fr; gap: 2px; }
  .modal__list dd { padding-left: 0; }
  .modal__foot { flex-direction: column-reverse; }
}

/* =========================================
   Post-message (設問後メッセージ in thanks)
   ========================================= */
.post-msg {
  background: linear-gradient(135deg, #F8F4E8 0%, #F2EAD3 100%);
  padding: 36px 24px 32px;
  border-top: 4px solid var(--c-red);
}
.post-msg__pre {
  text-align: center;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--c-navy);
  font-weight: 500;
  margin-bottom: 12px;
}
.post-msg__title {
  text-align: center;
  font-size: clamp(1.0625rem, 2.4vw, 1.375rem);
  font-weight: 500;
  color: var(--c-navy);
  line-height: 1.6;
  margin-bottom: 24px;
}
.post-msg__title-strong {
  display: inline-block;
  margin-top: 6px;
  font-weight: 700;
  color: var(--c-red);
  font-size: clamp(1.25rem, 2.8vw, 1.625rem);
}
.post-msg__list {
  display: grid;
  gap: 12px;
  margin: 0 auto 24px;
  max-width: 360px;
}
.post-msg__item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 2px 8px rgba(15, 16, 40, 0.05);
}
.post-msg__num {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-red);
  flex-shrink: 0;
}
.post-msg__label {
  font-weight: 700;
  color: var(--c-navy);
  font-size: 1rem;
}
.post-msg__foot {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--c-gray);
  line-height: 1.8;
}

/* =========================================
   Thanks
   ========================================= */
.thanks__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-navy);
  margin: 8px 0 16px;
}
.thanks__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  margin-bottom: 16px;
}
.thanks__sub {
  font-size: 0.8125rem;
  color: var(--c-gray);
}

/* =========================================
   Utilities
   ========================================= */
.sp-only { display: none; }

/* =========================================
   Responsive (Tablet)
   ========================================= */
@media (max-width: 767px) {
  .sp-only { display: inline; }

  /* MV */
  .mv { padding: 32px 14px 44px; }
  .mv__text { margin-bottom: 22px; }
  .mv__lead { font-size: 0.6875rem; padding: 4px 12px; margin-bottom: 14px; letter-spacing: 0.16em; }
  .mv__title { font-size: 1.375rem; line-height: 1.45; }
  .mv__desc { font-size: 0.8125rem; margin-top: 14px; line-height: 1.7; }
  .mv__points { grid-template-columns: repeat(3, 1fr); max-width: 100%; gap: 6px; margin-bottom: 20px; }
  .mv__point { flex-direction: column; gap: 2px; padding: 8px 4px; }
  .mv__point-label { font-size: 0.625rem; letter-spacing: 0; }
  .mv__point-main { font-size: 0.9375rem; margin: 2px 0; }
  .mv__point-num { font-size: 1.25rem; }
  .mv__point-sub { font-size: 0.625rem; }

  .mv__gift { padding: 22px 16px 18px; margin-bottom: 22px; }
  .mv__gift-label { font-size: 0.6875rem; padding: 4px 14px; top: -12px; }
  .mv__gift-title { font-size: 0.9375rem; margin-bottom: 12px; }
  .mv__gift-lead { font-size: 0.8rem; margin-bottom: 6px; padding-bottom: 6px; }
  .mv__gift-list { gap: 5px; }
  .mv__gift-list li { font-size: 0.8125rem; padding-left: 16px; }
  .mv__gift-list li::before { width: 7px; height: 4px; top: 6px; left: 2px; border-width: 1.5px; }

  .mv__cta { width: 100%; padding: 12px; font-size: 0.9375rem; }

  /* Issue */
  .issue { padding: 48px 14px 40px; }
  .issue__title { font-size: 1.25rem; line-height: 1.5; margin-bottom: 18px; }
  .issue__lead { font-size: 0.875rem; line-height: 1.8; margin-bottom: 26px; }
  .issue__list { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 28px; }
  .issue__item { font-size: 0.8125rem; padding: 12px 8px; }
  .issue__item strong { font-size: 0.9375rem; }
  .issue__message { padding: 22px 16px; margin-bottom: 22px; }
  .issue__message-text { font-size: 0.9375rem; line-height: 1.7; }
  .issue__message-strong { font-size: 1.0625rem; margin-top: 6px; }
  .issue__cta { width: 100%; padding: 14px; font-size: 0.9375rem; }

  /* Diagnosis card */
  .diagnosis { padding: 32px 14px 0; }
  .card__head { padding: 11px 16px; }
  .card__head-title { font-size: 0.8125rem; }
  .card__body { padding: 20px 16px 22px; }
  .card__q { font-size: 1rem; line-height: 1.55; }
  .card__note { font-size: 0.75rem; margin-bottom: 16px; }
  .option-btn { min-height: 50px; padding: 10px 12px; font-size: 0.875rem; }
  .option-btn::before { width: 10px; height: 10px; }

  /* Form */
  .form { gap: 14px; }
  .form__label { font-size: 0.8125rem; }
  .form__row input { padding: 10px 12px; font-size: 0.9375rem; }
  .form__check { font-size: 0.8125rem; }
  .form__submit { font-size: 0.9375rem; padding: 14px; }
  .review-link { font-size: 0.75rem; }

  /* Thanks / Post-msg */
  .thanks__title { font-size: 1.1875rem; }
  .thanks__lead { font-size: 0.875rem; }
  .thanks__sub { font-size: 0.75rem; }
  .post-msg { padding: 24px 16px 22px; }
  .post-msg__pre { font-size: 0.75rem; margin-bottom: 8px; }
  .post-msg__title { font-size: 0.9375rem; margin-bottom: 16px; }
  .post-msg__title-strong { font-size: 1.0625rem; }
  .post-msg__list { max-width: 100%; gap: 8px; }
  .post-msg__item { padding: 10px 14px; gap: 10px; }
  .post-msg__num { font-size: 1.0625rem; }
  .post-msg__label { font-size: 0.875rem; }
  .post-msg__foot { font-size: 0.75rem; }

  /* Header */
  .lp-header__inner { padding: 14px 20px; }

  /* Footer */
  .lp-footer { padding: 24px 16px; }
  .lp-footer__inner { flex-direction: column; text-align: center; font-size: 0.75rem; }
}

/* =========================================
   Responsive (Small phones, ~375px)
   ========================================= */
@media (max-width: 400px) {
  html { font-size: 15px; }

  .mv { padding: 32px 12px 44px; }
  .mv__title { font-size: 1.3125rem; line-height: 1.45; }
  .mv__desc { font-size: 0.8125rem; }
  .mv__points { max-width: 100%; }

  .issue { padding: 40px 12px 36px; }
  .issue__title { font-size: 1.125rem; }
  .issue__lead { font-size: 0.8125rem; }
  .issue__list { gap: 6px; }
  .issue__item { padding: 10px 6px; font-size: 0.75rem; }
  .issue__item strong { font-size: 0.875rem; }
  .issue__message-text { font-size: 0.875rem; }
  .issue__message-strong { font-size: 1rem; }

  .diagnosis { padding: 24px 12px 0; }
  .card__body { padding: 18px 14px 20px; }
  .card__q { font-size: 0.9375rem; }
  .option-btn { font-size: 0.8125rem; min-height: 46px; padding: 8px 10px; gap: 8px; }

  .lp-header__inner { padding: 12px 16px; }
  .lp-header__logo { font-size: 1rem; }
}