/*
Theme Name: BLISS ONE
Theme URI: https://bliss-one.co.jp/
Author: BLISS ONE Inc.
Author URI: https://bliss-one.co.jp/
Description: 運用で成果を出すWeb制作パートナー BLISS ONE の公式コーポレートサイトテーマ。WordPress + Contact Form 7 対応。SEO・パフォーマンス最適化済み。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: Proprietary
License URI: https://bliss-one.co.jp/
Text Domain: bliss-one
Tags: corporate, one-page, seo, responsive, custom-header
*/

/* ==========================================================================
   1. Design System: CSS Custom Properties
   ========================================================================== */

:root {
    --color-background: #ffffff;
    --color-text: #1c3742;
    --color-primary: #1c3742;
    --color-secondary: #c5a572;
    --color-background-alt: #f8fafc;
    --color-border: #e2e8f0;

    --font-sans: "Inter", "Noto Sans JP", sans-serif;
    --font-serif: "Noto Serif JP", serif;

    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);

    --container-max: 1280px;
    --container-pad: clamp(1rem, 4vw, 1.5rem);
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: clamp(14px, 1.6vw, 16px);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-primary);
    line-height: 1.3;
}

/* ==========================================================================
   4. Layout Utilities
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: clamp(4rem, 8vw, 8rem);
}

.section--alt {
    background-color: var(--color-background-alt);
}

.section__header {
    text-align: center;
    max-width: 42rem;
    margin-inline: auto;
}

.section__eyebrow {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-top: 1rem;
}

.section__description {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: #4a5568;
    line-height: 1.8;
}

/* ==========================================================================
   5. Components: Buttons
   ========================================================================== */

.btn {
    position: relative;
    display: inline-block;
    padding: 0.5rem 2rem;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 1rem;
    border: 1px solid var(--color-primary);
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
    text-align: center;
    transition:
        color 0.4s var(--ease-in-out-cubic),
        border-color 0.4s var(--ease-in-out-cubic);
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-in-out-cubic);
    z-index: -1;
}

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
}

.btn--primary::before {
    background-color: var(--color-secondary);
}

.btn--primary:hover {
    color: var(--color-background);
    border-color: var(--color-secondary);
}

.btn--primary-reverse {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--secondary::before {
    background-color: var(--color-primary);
}

.btn--secondary:hover {
    color: var(--color-background);
}

/* ==========================================================================
   6. Components: Animated Underline
   ========================================================================== */

.animated-underline {
    position: relative;
}

.animated-underline::after {
    content: "";
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-secondary);
    transform-origin: bottom right;
    transition: transform 0.3s var(--ease-out-quint);
}

.animated-underline:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* ==========================================================================
   7. Header
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    z-index: 50;
    width: 100%;
    transition: all 0.3s ease-in-out;
}

.site-header--scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 6px -1px rgba(28, 55, 66, 0.05);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.site-header__logo {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.site-header__nav {
    display: none;
    align-items: center;
    gap: 2.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .site-header__nav {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .site-header__cta {
        display: inline-block;
    }
}

.site-header__cta {
    display: none;
}

/* ==========================================================================
   8. Mobile Menu
   ========================================================================== */

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 0;
}

.mobile-menu-btn__line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    margin: 3px 0;
    transition: all 0.3s ease-in-out;
    border-radius: 2px;
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--color-secondary);
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.is-active .mobile-menu-btn__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--color-secondary);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 40;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.mobile-menu__link {
    color: var(--color-primary);
    transition: color 0.2s;
}

.mobile-menu__link:hover {
    color: var(--color-secondary);
}

.site-header.is-menu-open {
    background-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
}

.body-lock {
    overflow: hidden;
}

/* ==========================================================================
   9. Hero Section
   ========================================================================== */

.hero {
    position: relative;
    overflow: hidden;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 6rem;
}

.hero--pt0 {
    padding-top: 0;
}

.hero__light {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 50% 50%,
        rgba(197, 165, 114, 0.08),
        transparent 40%
    );
    transition: background 0.2s ease-out;
    pointer-events: none;
    z-index: 0;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 56rem;
    padding-inline: var(--container-pad);
}

.hero__title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    line-height: 1.2;
}

.hero__description {
    margin-top: 2rem;
    max-width: 40rem;
    margin-inline: auto;
    font-size: 1.125rem;
    color: #4a5568;
}

.cta-btn {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.cta-btn--mt48 {
    margin-top: 3rem;
}

/* ==========================================================================
   10. Services Section
   ========================================================================== */

.services__grid {
    margin-top: 5rem;
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: #fff;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(28, 55, 66, 0.06);
    transition:
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(28, 55, 66, 0.1);
    transform: translateY(-2px);
}

.service-card__title {
    font-size: 1.25rem;
}

.service-card__description {
    margin-top: 1rem;
    color: #4a5568;
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* ==========================================================================
   11. Strengths Section
   ========================================================================== */

.strengths__grid {
    margin-top: 5rem;
    max-width: 64rem;
    margin-inline: auto;
    display: grid;
    gap: 3rem 3rem;
}

@media (min-width: 768px) {
    .strengths__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.strength-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.strength-item__icon-wrap {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background-color: var(--color-background-alt);
}

.strength-item__icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

.strength-item__title {
    font-size: 1.125rem;
    font-weight: 700;
    font-family: var(--font-sans);
}

.strength-item__description {
    margin-top: 0.5rem;
    color: #4a5568;
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* ==========================================================================
   12. Process Section
   ========================================================================== */

.process__body {
    margin-top: 5rem;
    max-width: 56rem;
    margin-inline: auto;
}

.process__timeline-wrap {
    position: relative;
}

.process__timeline {
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    bottom: 1rem;
    width: 2px;
    background-color: var(--color-border);
}

.process__timeline-progress {
    width: 100%;
    height: 0;
    background-color: var(--color-secondary);
    transition: height 0.3s ease-out;
}

.process__steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.process-step__marker {
    position: relative;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-primary);
    background-color: var(--color-background);
    transition: all 0.3s ease-in-out;
}

.process-step.is-active .process-step__marker {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}

.process-step__title {
    font-size: 1.125rem;
    font-weight: 700;
    font-family: var(--font-sans);
}

.process-step__description {
    margin-top: 0.5rem;
    color: #4a5568;
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* ==========================================================================
   13. FAQ Section
   ========================================================================== */

.faq__list {
    margin-top: 4rem;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.faq-item {
    border-color: var(--color-border);
}

.faq-item + .faq-item {
    border-top: 1px solid var(--color-border);
}

.faq-item__summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: 2rem;
    cursor: pointer;
    list-style: none;
    gap: 1rem;
}

.faq-item__summary::-webkit-details-marker {
    display: none;
}

.faq-item__question {
    font-size: 1.125rem;
    font-weight: 700;
    font-family: var(--font-sans);
    color: var(--color-primary);
}

.faq-item__icon {
    position: relative;
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.faq-item__icon-bar {
    position: absolute;
    height: 1px;
    width: 100%;
    background-color: var(--color-primary);
    top: 50%;
    left: 0;
    transition: transform 0.3s ease-in-out;
}

.faq-item__icon-bar--vertical {
    transform: rotate(90deg);
}

details[open] .faq-item__icon-bar--horizontal {
    transform: rotate(180deg);
    background-color: var(--color-secondary);
}

details[open] .faq-item__icon-bar--vertical {
    transform: rotate(180deg);
    background-color: var(--color-secondary);
}

.faq-item__answer {
    padding-bottom: 2rem;
    color: #4a5568;
    line-height: 1.8;
}

/* ==========================================================================
   14. Contact / CF7 Section
   ========================================================================== */

.contact__form-wrap {
    margin-top: 5rem;
    max-width: 40rem;
    margin-inline: auto;
    background: #fff;
    padding: clamp(2rem, 5vw, 3rem);
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(28, 55, 66, 0.06);
}

/* CF7 field reset & custom styling */
.wpcf7-form .form-group {
    margin-bottom: 2rem;
}

.wpcf7-form label {
    display: block;
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.wpcf7-form .required-mark {
    color: var(--color-secondary);
    margin-left: 0.25rem;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea,
.wpcf7-form select {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    padding: 0.625rem 0;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color 0.3s;
    outline: none;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
    border-color: var(--color-primary);
}

.wpcf7-form textarea {
    resize: vertical;
    min-height: 7rem;
}

.wpcf7-form input[type="submit"] {
    display: block;
    width: 100%;
    padding: 1rem 3rem;
    background-color: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
    border-radius: 9999px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition:
        background-color 0.4s var(--ease-in-out-cubic),
        border-color 0.4s var(--ease-in-out-cubic);
    margin-top: 2.5rem;
}

.wpcf7-form input[type="submit"]:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.wpcf7-response-output {
    margin-top: 1.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    text-align: center;
}

.wpcf7-mail-sent-ok {
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

.wpcf7-validation-errors,
.wpcf7-mail-sent-ng {
    border: 1px solid #e53e3e;
    color: #e53e3e;
}

.wpcf7-not-valid-tip {
    font-size: 0.8125rem;
    color: #e53e3e;
    margin-top: 0.25rem;
}

/* ==========================================================================
   15. Footer
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
}

.site-footer__inner {
    padding-block: 4rem;
}

.site-footer__main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .site-footer__main {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.site-footer__logo {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
}

.site-footer__address {
    margin-top: 1rem;
    font-size: 0.875rem;
    line-height: 1.8;
    max-width: 18rem;
}

.site-footer__nav-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem 4rem;
    font-size: 0.875rem;
}

.site-footer__nav-title {
    font-family: var(--font-sans);
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    margin-bottom: 1rem;
}

.site-footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.site-footer__nav-list a:hover {
    color: #fff;
    transition: color 0.3s;
}

.site-footer__copyright {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
}

/* ==========================================================================
   16. Reveal Animations
   ========================================================================== */

.reveal-parent .reveal-child {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.8s var(--ease-out-quint),
        transform 0.8s var(--ease-out-quint);
    width: 100%;
}

.is-visible .reveal-child {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   17. WordPress Core Alignment & Block Support
   ========================================================================== */

.alignwide {
    max-width: 1100px;
    margin-inline: auto;
}
.alignfull {
    width: 100%;
    max-width: none;
}
.aligncenter {
    text-align: center;
}

.wp-block-image img {
    border-radius: 0.5rem;
}

/* Screen reader only */
.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;
}

/* ==========================================================================
   Genba-Pass 専用追加スタイル（BLISS ONE の延長）
   ========================================================================== */

/* Pain cards — service-card の派生 */
.pain-card {
    background: #fff;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(28, 55, 66, 0.06);
    transition:
        box-shadow 0.3s ease,
        transform 0.3s ease;
    /* border-top: 2px solid var(--color-secondary); */
}
.pain-card:hover {
    box-shadow: 0 8px 24px rgba(28, 55, 66, 0.1);
    transform: translateY(-2px);
}
.pain-card__label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
}
.pain-card__title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}
.pain-card__text {
    color: #4a5568;
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* Checklist */
.checklist {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    max-width: 44rem;
    margin-inline: auto;
}
.checklist__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(28, 55, 66, 0.06);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    font-weight: 500;
}
.checklist__mark {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1rem;
    color: var(--color-secondary);
}

/* CTA section */
.cta-section {
    background-color: var(--color-primary);
    color: #fff;
    text-align: center;
    padding-block: clamp(4rem, 8vw, 8rem);
}
.cta-section .section__title {
    color: #fff;
}
.cta-section .section__description {
    color: rgba(255, 255, 255, 0.75);
}
.cta-section .section__header {
    max-width: 48rem;
}
.cta-section__actions {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.btn--cta-white {
    background-color: #fff;
    color: var(--color-primary);
    border-color: #fff;
}
.btn--cta-white::before {
    background-color: var(--color-secondary);
}
.btn--cta-white:hover {
    color: #fff;
    border-color: var(--color-secondary);
}
.cta-assurance {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
}
.cta-assurance__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.cta-assurance__icon {
    width: 1rem;
    height: 1rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}