/* ===================================
   CONTACT PAGE STYLES
   =================================== */

:root {
  --c-navy-dark: #0a0a2e;
  --c-navy: #0f1147;
  --c-blue-deep: #1a1a6e;
  --c-blue: #2020aa;
  --c-blue-bright: #3a3aff;
  --c-blue-light: #6060ff;
  --c-accent: #4fc3f7;
  --c-white: #ffffff;
  --c-white-80: rgba(255,255,255,0.8);
  --c-white-60: rgba(255,255,255,0.6);
  --c-white-40: rgba(255,255,255,0.4);
  --c-white-20: rgba(255,255,255,0.2);
  --c-white-10: rgba(255,255,255,0.1);
  --c-white-05: rgba(255,255,255,0.05);
  --c-bg-light: #f5f6fa;
  --c-text-dark: #0a0a2e;
  --c-text-body: #3a3a5a;
  --c-error: #e53935;
  --c-success: #2e7d32;
  --ff-display: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --ff-en: "Syne", sans-serif;
  --ff-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --max-width: 1400px;
  --content-width: 1200px;
  --side-pad: clamp(2rem, 5vw, 5rem);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

.p-contact *, .p-contact *::before, .p-contact *::after,
.c-header *, .c-footer * { box-sizing: border-box; }

.p-contact {
  overflow: clip;
  font-family: var(--ff-body);
  font-weight: 400;
  line-height: 1.8;
  color: var(--c-text-dark);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.custom-contact-page #content,
body.custom-contact-page #body_wrap { padding: 0 !important; margin: 0 !important; }
body.custom-contact-page .l-header,
body.custom-contact-page .l-footer,
body.custom-contact-page #fix_bottom_menu { display: none !important; }

.p-contact .fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.33, 0, 0.2, 1), transform 0.9s cubic-bezier(0.33, 0, 0.2, 1);
}
.p-contact .fade-up.is-visible { opacity: 1; transform: translateY(0); }

@keyframes spotlightDrift {
  0%   { background-position: 20% 40%; }
  12%  { background-position: 55% 25%; }
  25%  { background-position: 80% 55%; }
  37%  { background-position: 65% 75%; }
  50%  { background-position: 30% 65%; }
  62%  { background-position: 10% 45%; }
  75%  { background-position: 50% 20%; }
  87%  { background-position: 75% 50%; }
  100% { background-position: 20% 40%; }
}

/* ==========================================
   HEADER
   ========================================== */
.c-header {
  position: fixed !important; top: 0 !important; left: 0; right: 0; z-index: 1000;
  padding: 0 var(--side-pad) !important;
  background: var(--c-white) !important;
  height: 120px !important;
  display: flex !important; align-items: center !important;
  transition: box-shadow var(--transition);
}
.c-header.is-scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.c-header__inner { max-width: var(--max-width); margin: 0 auto; width: 100%; display: flex !important; align-items: center !important; justify-content: space-between; }
.c-header__logo { text-decoration: none; display: flex !important; align-items: center !important; }
.c-header__logo-img { height: 36px; width: auto; display: block; }
.c-header__logo-text { font-family: var(--ff-en); font-size: 1.25rem; font-weight: 600; color: var(--c-navy-dark); line-height: 1; }
.c-header__nav { display: flex !important; align-items: center !important; }
.c-header__nav-list { display: flex !important; align-items: center !important; list-style: none; margin: 0 !important; padding: 0 !important; }
.c-header__nav-list li a { display: flex; align-items: center; padding: 0.5rem 1.5rem; color: var(--c-text-dark); text-decoration: none; font-size: 0.9375rem; font-weight: 500; font-family: var(--ff-en); letter-spacing: 0.02em; line-height: 1; transition: opacity var(--transition); }
.c-header__nav-list li a:hover { opacity: 0.5; }
.c-header__cta { display: inline-flex !important; align-items: center !important; gap: 0.5rem; margin-left: 1.5rem; padding: 0.5rem 1.5rem; border-radius: 100px; background: var(--c-blue-bright); color: var(--c-white); text-decoration: none; font-size: 0.9375rem; font-weight: 600; font-family: var(--ff-en); transition: var(--transition); }
.c-header__cta:hover { background: var(--c-blue-light); transform: translateY(-1px); }
.c-header__hamburger { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 6px; width: 44px; height: 44px; background: none; border: none; cursor: pointer; z-index: 1001; }
.c-header__hamburger span { display: block; width: 22px; height: 1.5px; background: var(--c-navy-dark); transition: var(--transition); }
.c-header__hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.c-header__hamburger.is-open span:nth-child(2) { opacity: 0; }
.c-header__hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ==========================================
   FOOTER
   ========================================== */
.c-footer { padding: 0; background: transparent; color: var(--c-white); }
.c-footer__card { border-radius: 24px 24px 0 0; background: linear-gradient(160deg, #050520 0%, #0a0a3a 35%, #101060 65%, #1a1a90 100%); overflow: hidden; position: relative; }
.c-footer__card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 20%, rgba(80,120,255,0.15) 0%, transparent 55%), radial-gradient(ellipse at 20% 80%, rgba(100,60,255,0.1) 0%, transparent 55%); pointer-events: none; }
.c-footer__inner { position: relative; max-width: var(--content-width); margin: 0 auto; padding: clamp(3.5rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 5rem); }
.c-footer__top { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(300px, 1.8fr); gap: clamp(3rem, 6vw, 6rem); padding-bottom: clamp(3rem, 5vw, 4rem); }
.c-footer__company { display: flex; flex-direction: column; }
.c-footer__logo { text-decoration: none; display: inline-flex; align-items: center; }
.c-footer__logo-img { height: 40px; width: auto; filter: brightness(0) invert(1); }
.c-footer__logo-text { font-family: var(--ff-en); font-size: 1.5rem; font-weight: 700; color: var(--c-white); letter-spacing: 0.04em; }
.c-footer__details { margin-top: 1.5rem; }
.c-footer__company-name { font-size: 0.8125rem; font-weight: 600; color: var(--c-white); margin: 0; }
.c-footer__address { font-size: 0.75rem; line-height: 1.9; color: var(--c-white-60); margin: 0.5rem 0 0; }
.c-footer__nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.75rem, 3vw, 2.5rem) clamp(2rem, 4vw, 4rem); }
.c-footer__nav a { display: block; text-decoration: none; color: var(--c-white); transition: opacity var(--transition); }
.c-footer__nav a:hover { opacity: 0.6; }
.c-footer__nav-en { display: block; font-family: var(--ff-en); font-size: clamp(1.5rem, 2.5vw, 2.25rem); font-weight: 600; line-height: 1.2; letter-spacing: 0.01em; }
.c-footer__nav-ja { display: block; font-size: 0.75rem; color: var(--c-white-60); margin-top: 0.35rem; letter-spacing: 0.05em; }
.c-footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: clamp(1.5rem, 3vw, 2rem); border-top: 1px solid var(--c-white-10); }
.c-footer__links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.c-footer__links a { font-size: 0.75rem; color: var(--c-white-60); text-decoration: none; transition: color var(--transition); }
.c-footer__links a:hover { color: var(--c-white); }
.c-footer__copy { font-size: 0.7rem; color: var(--c-white-40); font-family: var(--ff-en); margin: 0; }

/* ==========================================
   HERO + FORM LAYOUT
   ========================================== */
.p-contact-main {
  position: relative;
  padding-top: clamp(160px, 22vh, 240px);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background: var(--c-white);
}
.p-contact-main__inner {
  max-width: var(--content-width); margin: 0 auto; padding: 0 var(--side-pad);
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.p-contact-main__hero {
  position: sticky;
  top: 140px;
}
.p-contact-main__en {
  display: block; font-family: var(--ff-en);
  font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 600; letter-spacing: -0.01em; line-height: 1.15;
  white-space: nowrap;
  background:
    radial-gradient(circle, rgba(240,240,255,0.95) 0%, rgba(160,160,220,0.5) 25%, transparent 55%),
    linear-gradient(135deg, #050520 0%, #0a0a3a 25%, #101060 50%, #1a1a80 75%, #2a2aaa 100%);
  background-size: 300% 300%, 100% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: spotlightDrift 16s ease-in-out infinite; margin: 0;
}
.p-contact-main__ja {
  display: block; font-size: 1rem; font-weight: 700; color: var(--c-text-dark);
  margin-top: 0.75rem; letter-spacing: 0.08em;
}
.p-contact-main__lead {
  font-size: 0.875rem; line-height: 2; color: var(--c-text-body); margin: 0 0 3rem;
}

/* Char mask */
.p-contact .fv-char-mask { display: inline-block; overflow: hidden; vertical-align: bottom; }
.p-contact .fv-char {
  display: inline-block; transform: translateX(-105%); will-change: transform;
  background:
    radial-gradient(circle, rgba(240,240,255,0.95) 0%, rgba(160,160,220,0.5) 20%, transparent 45%),
    linear-gradient(135deg, #050520 0%, #0a0a3a 25%, #101060 50%, #1a1a80 75%, #2a2aaa 100%);
  background-size: 2000% 2000%, 2000% 2000%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: spotlightDrift 16s calc(var(--char-phase, 0) * -16s) infinite ease-in-out;
}
.p-contact .is-animated .fv-char {
  animation: fvCharReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             spotlightDrift 16s calc(var(--char-phase, 0) * -16s) infinite ease-in-out;
}
@keyframes fvCharReveal { 0% { transform: translateX(-105%); } 100% { transform: translateX(0); } }

/* ==========================================
   FORM
   ========================================== */
.p-contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.p-contact-form__group {
  display: flex;
  flex-direction: column;
}
.p-contact-form__label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-text-dark);
  margin-bottom: 0.75rem;
}
.p-contact-form__req {
  color: var(--c-accent);
  font-weight: 700;
}

/* Input / Textarea */
.p-contact-form__input,
.p-contact-form__select,
.p-contact-form__textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  background: var(--c-bg-light);
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  color: var(--c-text-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.p-contact-form__input::placeholder,
.p-contact-form__textarea::placeholder {
  color: rgba(0,0,0,0.3);
}
.p-contact-form__input:focus,
.p-contact-form__select:focus,
.p-contact-form__textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.15);
}
.p-contact-form__textarea {
  resize: vertical;
  min-height: 160px;
}

/* Select wrapper */
.p-contact-form__select-wrap {
  position: relative;
}
.p-contact-form__select-wrap::after {
  content: "";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--c-text-body);
  border-bottom: 2px solid var(--c-text-body);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}
.p-contact-form__select {
  padding-right: 3rem;
  cursor: pointer;
}
.p-contact-form__select option[value=""] {
  color: rgba(0,0,0,0.3);
}

/* Error state */
.p-contact-form__input.is-error,
.p-contact-form__select.is-error,
.p-contact-form__textarea.is-error {
  border-color: var(--c-error);
  box-shadow: 0 0 0 3px rgba(229,57,53,0.1);
}
.p-contact-form__error {
  display: none;
  font-size: 0.75rem;
  color: var(--c-error);
  margin-top: 0.5rem;
  font-weight: 500;
}
.p-contact-form__error.is-show {
  display: block;
}

/* Checkbox */
.p-contact-form__group--check {
  align-items: center;
  margin-top: 0.5rem;
}
.p-contact-form__check-label {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--c-text-dark);
  cursor: pointer;
  line-height: 1.5;
}
.p-contact-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.p-contact-form__check-box {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0,0,0,0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  position: relative;
}
.p-contact-form__checkbox:checked + .p-contact-form__check-box {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.p-contact-form__checkbox:checked + .p-contact-form__check-box::after {
  content: "";
  width: 6px;
  height: 10px;
  border: solid var(--c-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  position: absolute;
  top: 1px;
}
.p-contact-form__check-label a {
  color: var(--c-blue);
  text-decoration: underline;
  font-weight: 600;
}
.p-contact-form__check-label a:hover {
  opacity: 0.6;
}

/* Submit button */
.p-contact-form__submit-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}
.p-contact-form__submit {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--c-accent) 0%, #0cd5c8 100%);
  color: var(--c-white);
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.p-contact-form__submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,195,247,0.35);
}
.p-contact-form__submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.p-contact-form__submit-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.p-contact-form__submit:hover:not(:disabled) .p-contact-form__submit-icon {
  background: rgba(255,255,255,0.3);
}
.p-contact-form__submit-icon svg {
  transition: transform var(--transition);
}
.p-contact-form__submit:hover:not(:disabled) .p-contact-form__submit-icon svg {
  transform: translateX(3px);
}

/* Loading state */
.p-contact-form__submit.is-loading .p-contact-form__submit-text,
.p-contact-form__submit.is-loading .p-contact-form__submit-icon {
  opacity: 0;
}
.p-contact-form__submit-spinner {
  display: none;
  position: absolute;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: var(--c-white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.p-contact-form__submit.is-loading .p-contact-form__submit-spinner {
  display: block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result message */
.p-contact-form__result {
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  margin-top: 1rem;
}
.p-contact-form__result--success {
  background: rgba(46,125,50,0.08);
  color: var(--c-success);
  border: 1px solid rgba(46,125,50,0.2);
}
.p-contact-form__result--error {
  background: rgba(229,57,53,0.08);
  color: var(--c-error);
  border: 1px solid rgba(229,57,53,0.2);
}

/* ==========================================
   CTA
   ========================================== */
.p-contact-cta {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) var(--side-pad);
  padding-bottom: clamp(4rem, 7vw, 6rem);
  background: var(--c-bg-light);
}
.p-contact-cta__inner {
  max-width: var(--content-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem);
}
.p-contact-cta__block {
  position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: clamp(3rem, 5vw, 4.5rem) 2rem; text-decoration: none; color: var(--c-text-dark);
  background: var(--c-white); border-radius: 16px; border: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.p-contact-cta__block:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(10,10,46,0.1); }
.p-contact-cta__en {
  font-family: var(--ff-en); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600;
  background: radial-gradient(circle, rgba(240,240,255,0.95) 0%, rgba(160,160,220,0.5) 25%, transparent 55%), linear-gradient(135deg, #050520 0%, #0a0a3a 25%, #101060 50%, #1a1a80 75%, #2a2aaa 100%);
  background-size: 300% 300%, 100% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: spotlightDrift 16s ease-in-out infinite; transition: var(--transition);
}
.p-contact-cta__block:hover .p-contact-cta__en {
  background: radial-gradient(circle, rgba(224,224,255,0.95) 0%, rgba(140,140,230,0.5) 25%, transparent 55%), linear-gradient(135deg, #1a1a60 0%, #2a2a8e 30%, #3a3abb 60%, #4a4add 100%);
  background-size: 300% 300%, 100% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: spotlightDrift 10s ease-in-out infinite;
}
.p-contact-cta__ja { font-size: 0.8125rem; color: var(--c-blue); margin-top: 0.5rem; }
.p-contact-cta__icon {
  position: absolute; right: clamp(1.5rem, 3vw, 2.5rem); top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid rgba(0,0,0,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-navy-dark); background: transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.p-contact-cta__block:hover .p-contact-cta__icon {
  background: var(--c-blue-bright); color: var(--c-white); border-color: var(--c-blue-bright); transform: translateY(-50%) scale(1.1);
}
.p-contact-cta__icon svg { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.p-contact-cta__block:hover .p-contact-cta__icon svg { transform: translateX(3px); }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .p-contact-main__inner { grid-template-columns: 1fr; gap: 2rem; }
  .p-contact-main__hero { position: static; }
  .c-footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .c-header__hamburger { display: flex; }
  .c-header__nav {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 340px;
    height: 100vh; height: 100dvh;
    background: rgba(10,10,46,0.98); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 2rem; transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  }
  .c-header__nav.is-open { right: 0; }
  .c-header__nav-list { flex-direction: column; align-items: flex-start; width: 100%; }
  .c-header__nav-list li { width: 100%; }
  .c-header__nav-list li a { padding: 0.875rem 0; font-size: 1rem; color: var(--c-white) !important; border-bottom: 1px solid var(--c-white-10); }
  .c-header__cta { margin-left: 0; margin-top: 1.5rem; width: 100%; justify-content: center; }
  .p-contact-main { padding-top: 130px; }
  .p-contact-form__submit-wrap { justify-content: center; }
  .p-contact-cta__inner { grid-template-columns: 1fr; }
  .c-footer__card { border-radius: 16px 16px 0 0; }
  .c-footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}