/*
Theme Name: Jetras LP
Theme URI: https://www.jetrasnico.com/
Author: Jetras
Description: 新人歌い手ジェットラス公式LP用のシングルページWordPressテーマです。
Version: 1.0.2
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: jetras-lp
*/

:root {
  --ink: #142238;
  --muted: #5d6e82;
  --line: #d7e2ee;
  --silver: #edf3f8;
  --silver-strong: #cfdbe7;
  --white: #ffffff;
  --blue: #1179e6;
  --blue-deep: #0a4fb7;
  --cyan: #29c7f5;
  --accent: #ffbd4a;
  --rose: #ff79b2;
  --shadow: 0 18px 44px rgba(17, 74, 130, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--blue-deep);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 34px;
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

body.admin-bar .site-header {
  top: 32px;
}

.site-header.is-scrolled,
.site-header.nav-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 24px rgba(11, 40, 77, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--blue-deep);
  background: linear-gradient(135deg, var(--white), #dff6ff 58%, var(--accent));
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(20, 34, 56, 0.16);
}

.brand-name {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  padding: 6px 0;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  color: inherit;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
}

.nav-toggle svg,
.button svg,
.quick-link svg,
.feature-card svg,
.sns-card svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.hero {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  color: var(--white);
  background: #1a67d2;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: var(--jetras-hero-image, url("assets/jetras-hero.png"));
  background-position: 65% center;
  background-size: cover;
  transform: scale(1.01);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 34, 84, 0.66), rgba(5, 80, 155, 0.28) 42%, rgba(5, 45, 112, 0.02) 72%),
    linear-gradient(180deg, rgba(3, 19, 48, 0.12), rgba(3, 19, 48, 0.04) 48%, rgba(255, 255, 255, 0.1));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 40px));
  min-height: 88svh;
  margin: 0 auto;
  padding: 122px 0 96px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue-deep);
  font-size: 0.85rem;
  font-weight: 800;
}

.hero .eyebrow {
  color: #dff8ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 560px;
  margin-bottom: 10px;
  font-size: 4.75rem;
  line-height: 1.05;
  font-weight: 900;
  text-shadow: 0 6px 22px rgba(5, 32, 82, 0.32);
}

h2 {
  margin-bottom: 18px;
  font-size: 2.35rem;
  line-height: 1.25;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  line-height: 1.35;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: 1.65rem;
  line-height: 1.45;
  font-weight: 800;
  text-shadow: 0 6px 22px rgba(5, 32, 82, 0.3);
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: #eefaff;
  font-size: 1.04rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible,
.quick-link:hover,
.quick-link:focus-visible,
.feature-card:hover,
.feature-card:focus-visible,
.sns-card:hover,
.sns-card:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 14px 30px rgba(17, 121, 230, 0.32);
}

.button-light {
  color: var(--blue-deep);
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 14px 30px rgba(5, 32, 82, 0.18);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(12px);
}

.button-outline {
  color: var(--blue-deep);
  background: var(--white);
  border-color: var(--line);
}

.quick-links {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: min(1120px, calc(100% - 40px));
  margin: -44px auto 0;
}

.quick-link {
  display: flex;
  min-height: 104px;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.quick-link svg {
  width: 28px;
  height: 28px;
  color: var(--blue);
}

.quick-link strong,
.quick-link span span {
  display: block;
}

.quick-link strong {
  margin-bottom: 2px;
  font-size: 1rem;
}

.quick-link span {
  color: var(--muted);
  font-size: 0.92rem;
}

.quick-link span strong {
  color: var(--ink);
}

.section {
  padding: 90px 0;
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.section-white {
  background: var(--white);
}

.section-silver {
  background:
    linear-gradient(180deg, var(--silver), #f8fbfe);
}

.section-blue {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(237, 248, 255, 0.96)),
    var(--jetras-hero-image, url("assets/jetras-hero.png")) center 36% / cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-blue .section-kicker,
.section-blue p {
  color: var(--muted);
}

.section-blue h2 {
  color: var(--ink);
}

.two-column,
.news-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.section-copy p,
.section-heading p,
.about-copy p,
.story-layout p {
  color: var(--muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 8px 12px;
  color: var(--blue-deep);
  background: #edf8ff;
  border: 1px solid #cdeffd;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.music-actions {
  margin-top: 24px;
}

.video-frame,
.timeline-frame,
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-poster {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding: 24px;
  color: var(--white);
  background-position: center;
  background-size: cover;
}

.video-play {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 50%;
  box-shadow: 0 12px 26px rgba(5, 32, 82, 0.28);
}

.video-play svg {
  width: 28px;
  height: 28px;
  margin-left: 3px;
}

.video-poster-text {
  display: grid;
  gap: 2px;
  text-shadow: 0 4px 14px rgba(5, 32, 82, 0.45);
}

.video-poster-text strong {
  font-size: 1.2rem;
}

.video-poster-text small {
  color: #eefaff;
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.sns-card {
  display: flex;
  flex-direction: column;
  min-height: 245px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(17, 74, 130, 0.1);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.feature-card svg,
.sns-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
  color: var(--blue);
}

.feature-card p {
  color: var(--muted);
}

.feature-card span {
  margin-top: auto;
  color: var(--blue-deep);
  font-weight: 800;
}

.feature-card-muted span {
  color: #8a6b17;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: 48px;
  align-items: center;
}

.portrait-strip {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.portrait-strip img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: 66% center;
}

.profile-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 26px 0 0;
}

.profile-list div {
  padding: 16px;
  background: #f6faff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.profile-list dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.profile-list dd {
  margin: 4px 0 0;
  font-weight: 800;
}

.story-layout {
  max-width: 860px;
}

.story-layout p {
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.news-layout {
  align-items: start;
}

.timeline-frame {
  overflow: hidden;
  min-height: 560px;
  padding: 0;
}

.timeline-frame > iframe {
  width: 100% !important;
}

.x-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(235, 248, 255, 0.96)),
    var(--jetras-hero-image, url("assets/jetras-hero.png")) 64% center / cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.x-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 18%, rgba(41, 199, 245, 0.18) 44%, transparent 68%);
  transform: translateX(-100%);
  animation: shineSweep 5s ease-in-out infinite;
  pointer-events: none;
}

.x-panel-header,
.x-update,
.x-panel .button {
  position: relative;
  z-index: 1;
}

.x-panel-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.x-avatar {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 8px;
  font-size: 1.35rem;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(17, 121, 230, 0.25);
}

.x-panel-header strong,
.x-panel-header small {
  display: block;
}

.x-panel-header small {
  color: var(--muted);
  font-weight: 700;
}

.x-update-list {
  display: grid;
  gap: 10px;
}

.x-update {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(215, 226, 238, 0.86);
  border-radius: 8px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.x-update:hover,
.x-update:focus-visible {
  transform: translateX(4px);
  border-color: #9fe6ff;
  box-shadow: 0 12px 24px rgba(17, 74, 130, 0.1);
}

.x-update svg {
  width: 22px;
  height: 22px;
  color: var(--blue);
  flex: 0 0 auto;
}

.x-update strong,
.x-update small {
  display: block;
}

.x-update small {
  color: var(--muted);
  font-weight: 700;
}

.sns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.sns-card {
  min-height: 180px;
}

.sns-card strong {
  margin-bottom: 4px;
  font-size: 1.18rem;
}

.sns-card span {
  color: var(--muted);
}

.contact-layout {
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #f9fcff;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(17, 121, 230, 0.12);
}

.contact-form textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 34px;
  color: var(--white);
  background: #12223a;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer a {
  color: #dff8ff;
  font-weight: 800;
}

@keyframes heroDrift {
  0% {
    transform: scale(1.02) translate3d(0, 0, 0);
  }

  100% {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes shineSweep {
  0%,
  58% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(120%);
  }
}

@keyframes softPop {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes buttonGlow {
  0%,
  100% {
    box-shadow: 0 14px 30px rgba(17, 121, 230, 0.26);
  }

  50% {
    box-shadow: 0 18px 38px rgba(41, 199, 245, 0.38);
  }
}

.hero-media,
.hero-bg-image {
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.brand-mark {
  animation: buttonGlow 4.4s ease-in-out infinite;
}

.button-primary {
  position: relative;
  overflow: hidden;
  animation: buttonGlow 3.8s ease-in-out infinite;
}

.button-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.34) 46%, transparent 68%);
  transform: translateX(-120%);
  animation: shineSweep 4.2s ease-in-out infinite;
  pointer-events: none;
}

body.js-ready .section,
body.js-ready .quick-links,
body.js-ready .quick-link,
body.js-ready .feature-card,
body.js-ready .sns-card,
body.js-ready .x-panel,
body.js-ready .video-frame,
body.js-ready .portrait-strip,
body.js-ready .contact-form {
  opacity: 0;
  transform: translateY(22px);
}

body.js-ready .is-visible {
  animation: softPop 720ms ease forwards;
}

body.js-ready .quick-link:nth-child(2),
body.js-ready .feature-card:nth-child(2),
body.js-ready .sns-card:nth-child(2) {
  animation-delay: 90ms;
}

body.js-ready .quick-link:nth-child(3),
body.js-ready .feature-card:nth-child(3),
body.js-ready .sns-card:nth-child(3) {
  animation-delay: 180ms;
}

@media (max-width: 920px) {
  .site-header {
    padding: 12px 20px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: 66px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
    border-radius: 6px;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    color: var(--blue-deep);
    background: #eef8ff;
  }

  .hero-media {
    background-position: 64% center;
  }

  .hero-bg-image {
    object-position: 64% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 34, 84, 0.58), rgba(5, 80, 155, 0.22) 60%, rgba(5, 45, 112, 0.04)),
      linear-gradient(180deg, rgba(3, 19, 48, 0.04), rgba(3, 19, 48, 0.12) 52%, rgba(3, 19, 48, 0.72));
  }

  h1 {
    font-size: 3.4rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    font-size: 1.35rem;
  }

  .quick-links,
  .two-column,
  .news-layout,
  .contact-layout,
  .about-layout,
  .feature-grid,
  .sns-grid {
    grid-template-columns: 1fr;
  }

  .quick-links {
    margin-top: -28px;
  }

  .portrait-strip img {
    height: 390px;
    object-position: 68% center;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

@media (max-width: 620px) {
  body.admin-bar .site-header {
    top: 46px;
  }

  .site-header {
    padding: 10px 14px;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .site-nav {
    left: 14px;
    right: 14px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-media {
    background-position: 60% center;
  }

  .hero-bg-image {
    object-position: 60% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(5, 34, 84, 0.02), rgba(5, 34, 84, 0.06) 34%, rgba(5, 34, 84, 0.76) 66%, rgba(5, 34, 84, 0.9)),
      linear-gradient(90deg, rgba(5, 34, 84, 0.02), rgba(5, 80, 155, 0.08));
  }

  .hero-inner {
    width: min(100% - 28px, 1120px);
    min-height: 86svh;
    justify-content: flex-end;
    padding: 92px 0 58px;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.62rem;
  }

  .hero-copy {
    font-size: 1.14rem;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .quick-links,
  .section-inner {
    width: min(100% - 28px, 1120px);
  }

  .quick-link {
    min-height: 96px;
    padding: 16px;
  }

  .section {
    padding: 68px 0;
  }

  .profile-list {
    grid-template-columns: 1fr;
  }

  .portrait-strip img {
    height: 315px;
  }

  .feature-card,
  .sns-card {
    min-height: auto;
  }

  .timeline-frame {
    min-height: 440px;
  }

  .video-poster {
    padding: 18px;
  }

  .video-play {
    width: 48px;
    height: 48px;
  }

  .video-poster-text strong {
    font-size: 1rem;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}