@charset "UTF-8";

/* =========================================================
   フルサポ 創業融資 無料診断LP ─ 04 真面目（フォーマル）
   Design system: Institutional Trust
   金融機関・士業のような硬派で誠実なトーン
   ネイビー × ダークグレー × 白／アクセントは抑えたゴールド
   ========================================================= */

:root {
  /* === Primary Navy (信頼の基軸) === */
  --color-navy: #14233f;
  --color-navy-deep: #0c1830;
  --color-navy-soft: #1f3357;
  --color-primary: #1c3461;
  --color-primary-hover: #14233f;

  /* === Accent Gold (最小限のアクセント) === */
  --color-gold: #9a7b3f;
  --color-gold-soft: #b89a5e;
  --color-gold-line: #c9b687;

  /* === Text === */
  --color-text: #1d2533;
  --color-text-mute: #5a6473;
  --color-text-faint: #8a93a1;
  --color-text-on-navy: #ffffff;
  --color-text-on-navy-mute: rgba(255, 255, 255, 0.72);

  /* === Neutrals === */
  --color-bg: #ffffff;
  --color-bg-soft: #f4f5f7;
  --color-bg-cool: #eceef2;
  --color-border: #d4d8e0;
  --color-border-strong: #b7bdc8;

  /* === Functional === */
  --color-success: #2f7d52;
  --color-danger: #a4302a;

  /* === Fonts === */
  --font-serif: 'Noto Serif JP', 'Hiragino Mincho ProN', '游明朝', serif;
  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* === Type scale === */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.4rem;
  --text-2xl: 1.85rem;

  /* === Layout === */
  --container-max: 1080px;

  /* === Spacing (8px base) === */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;

  /* === Radius (シャープ／小さめ) === */
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-full: 999px;
}

/* =========================================================
   Reset
   ========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  font-family: var(--font-jp);
  color: var(--color-text);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg-soft);
  font-size: var(--text-base);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* =========================================================
   Layout helpers
   ========================================================= */
.l-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* =========================================================
   Top bar（運営者を明示し信頼を演出）
   ========================================================= */
.l-topbar {
  background: var(--color-navy);
  border-bottom: 3px solid var(--color-gold);
}
.l-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 64px;
  padding-block: 0.6rem;
}
.c-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
}
.c-brand__mark {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-gold-line);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-gold-soft);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.c-brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.c-brand__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0.08em;
}
.c-brand__sub {
  font-size: var(--text-xs);
  color: var(--color-text-on-navy-mute);
  letter-spacing: 0.06em;
}
.l-topbar__note {
  font-size: var(--text-xs);
  color: var(--color-text-on-navy-mute);
  letter-spacing: 0.04em;
  display: none;
}
@media (min-width: 768px) { .l-topbar__note { display: block; } }

/* =========================================================
   Form page head
   ========================================================= */
.l-form-page { padding-block: var(--space-6) var(--space-8); }
.l-form-page__head { text-align: center; margin-bottom: var(--space-6); }
.l-form-page__eyebrow {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-block;
  margin-bottom: var(--space-2);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-gold-line);
}
.l-form-page__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-feature-settings: "palt" 1;
}
@media (min-width: 768px) { .l-form-page__title { font-size: 2.2rem; } }
.l-form-page__lead {
  margin-top: var(--space-3);
  color: var(--color-text-mute);
  font-size: var(--text-base);
  max-width: 620px;
  margin-inline: auto;
}
.l-form-page__meta {
  margin-top: var(--space-4);
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-md);
}
.l-form-page__meta li {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-navy);
  padding: 0.55rem 1.1rem;
  position: relative;
  letter-spacing: 0.02em;
}
.l-form-page__meta li + li { border-left: 1px solid var(--color-border); }

/* =========================================================
   診断フォーム カード
   ========================================================= */
.p-diagnosis__card {
  max-width: 760px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-navy);
  border-radius: var(--radius-md);
}
.p-diagnosis__progress {
  padding: var(--space-4) var(--space-4) 0;
}
.p-progress__steps {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: var(--space-3);
}
.p-progress__step {
  flex: 1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.p-progress__step-num {
  width: 32px;
  height: 32px;
  margin: 0 auto 0.4rem;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-faint);
  display: grid;
  place-items: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.p-progress__step.is-done .p-progress__step-num {
  background: var(--color-navy-soft);
  border-color: var(--color-navy-soft);
  color: #fff;
}
.p-progress__step.is-active .p-progress__step-num {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: #fff;
}
.p-progress__step.is-active { color: var(--color-navy); font-weight: 700; }
.p-progress__step.is-done { color: var(--color-text-mute); }
.p-progress__step-label { display: none; }
@media (min-width: 600px) { .p-progress__step-label { display: block; } }

.p-progress__bar {
  height: 4px;
  background: var(--color-bg-cool);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.p-progress__bar-fill {
  height: 100%;
  width: 25%;
  background: var(--color-gold);
  transition: width .35s ease;
}

.p-diagnosis__body { padding: 0 var(--space-4) var(--space-4); }

.p-step { display: none; }
.p-step.is-active { display: block; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.p-step__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-1);
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-border);
}
.p-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-mute);
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
}

/* =========================================================
   Fields
   ========================================================= */
.c-field { margin-bottom: var(--space-4); }
.c-field.is-hidden { display: none; }
.c-field--conditional {
  border-left: 2px solid var(--color-gold-line);
  background: var(--color-bg-soft);
  padding: var(--space-2) var(--space-3);
  margin-left: 0;
}
.c-field__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  color: var(--color-navy);
  letter-spacing: 0.01em;
}
.c-badge {
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.16rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.c-badge--req {
  background: #fff;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}
.c-badge--opt {
  background: #fff;
  color: var(--color-text-mute);
  border: 1px solid var(--color-border-strong);
}

.c-input,
.c-select,
.c-textarea {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-text);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.c-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231c3461' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.4rem;
}
.c-textarea { min-height: 110px; resize: vertical; line-height: 1.7; }
.c-input:focus,
.c-select:focus,
.c-textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(28, 52, 97, 0.12);
}
.c-input::placeholder,
.c-textarea::placeholder { color: var(--color-text-faint); }

.c-field__row { display: grid; gap: var(--space-2); }
@media (min-width: 600px) { .c-field__row--2 { grid-template-columns: 1fr 1fr; } }

/* ラジオ/選択（角丸小さめ・直線基調） */
.c-choices { display: grid; gap: 0.5rem; }
@media (min-width: 600px) { .c-choices--2 { grid-template-columns: 1fr 1fr; } }
.c-choice {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
  font-size: var(--text-base);
}
.c-choice:hover { border-color: var(--color-navy); background: var(--color-bg-soft); }
.c-choice input { position: absolute; opacity: 0; pointer-events: none; }
.c-choice__mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  transition: border-color .15s ease;
}
.c-choice__mark::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-navy);
  transform: scale(0);
  transition: transform .15s ease;
}
.c-choice input:checked + .c-choice__mark { border-color: var(--color-navy); }
.c-choice input:checked + .c-choice__mark::after { transform: scale(1); }
.c-choice:has(input:checked) {
  border-color: var(--color-navy);
  background: rgba(28, 52, 97, 0.04);
  box-shadow: inset 3px 0 0 var(--color-gold);
}
.c-choice input:focus-visible + .c-choice__mark {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.c-field__error {
  display: none;
  color: var(--color-danger);
  font-size: var(--text-sm);
  margin-top: 0.4rem;
  font-weight: 500;
}
.c-field.is-error .c-field__error { display: block; }
.c-field.is-error .c-input,
.c-field.is-error .c-select,
.c-field.is-error .c-textarea { border-color: var(--color-danger); }
.c-field.is-error .c-choices { outline: 1px solid var(--color-danger); outline-offset: 6px; border-radius: var(--radius-sm); }

/* 同意チェック */
.c-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: var(--space-3);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.c-consent input { width: 19px; height: 19px; margin-top: 0.2rem; flex-shrink: 0; accent-color: var(--color-navy); }
.c-consent a { color: var(--color-navy); text-decoration: underline; font-weight: 700; }

/* =========================================================
   Buttons
   ========================================================= */
.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: 1.2;
  min-height: 52px;
  letter-spacing: 0.04em;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.c-button--primary {
  background: var(--color-navy);
  color: #fff;
  border-color: var(--color-navy);
}
.c-button--primary:hover { background: var(--color-navy-deep); border-color: var(--color-navy-deep); }
.c-button--secondary {
  background: #fff;
  color: var(--color-navy);
  border-color: var(--color-border-strong);
}
.c-button--secondary:hover { background: var(--color-bg-soft); border-color: var(--color-navy); }
.c-button--lg { font-size: var(--text-lg); padding: 1.1rem 2.2rem; min-height: 58px; }
.c-button__arrow { font-size: 1.05em; }

.p-step__nav {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.p-step__nav .c-button { flex: 1; }
.p-step__nav--single { justify-content: flex-end; border-top: none; }
.p-step__nav--single .c-button { flex: none; min-width: 200px; }

.p-diagnosis__privacy-note {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

/* =========================================================
   診断結果
   ========================================================= */
.p-result { display: none; padding: var(--space-6) var(--space-4); text-align: center; }
.p-result.is-active { display: block; animation: fadeIn .4s ease; }
.p-result__icon {
  width: 68px;
  height: 68px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: var(--color-navy);
  border: 1px solid var(--color-gold-line);
  display: grid;
  place-items: center;
  color: var(--color-gold-soft);
}
.p-result__icon svg { width: 34px; height: 34px; }
.p-result__rank {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  font-size: var(--text-sm);
  text-transform: uppercase;
}
.p-result__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-navy);
  margin: var(--space-1) 0 var(--space-3);
  line-height: 1.45;
  letter-spacing: 0.03em;
}
.p-result__message {
  color: var(--color-text-mute);
  max-width: 540px;
  margin: 0 auto var(--space-4);
  text-align: left;
}
@media (min-width: 600px) { .p-result__message { text-align: center; } }
.p-result__box {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  max-width: 540px;
  margin: 0 auto var(--space-4);
  text-align: left;
}
.p-result__box-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  letter-spacing: 0.03em;
}
.p-result__box ul { display: grid; gap: 0.55rem; }
.p-result__box li {
  display: flex;
  gap: 0.6rem;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text);
}
.p-result__box li::before {
  content: "—";
  color: var(--color-gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* =========================================================
   Footer note
   ========================================================= */
.l-form-foot {
  max-width: 760px;
  margin: var(--space-6) auto 0;
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.l-form-foot__company {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-navy);
  letter-spacing: 0.06em;
}
.l-form-foot__text {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.7;
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* 設問の補足説明（やさしい案内文） */
.c-field__help {
  margin: 0 0 0.7rem;
  font-size: var(--text-sm, 0.82rem);
  line-height: 1.65;
  color: var(--color-text-mute, #6b7280);
}
