/*
Theme Name: Okuto Executive
Theme URI: https://okuto.world
Author: AI Strategy Office
Author URI: https://okuto.world
Description: AI時代の「判断と実行」を設計する経営者向けWordPressテーマ。知識×経験×AIを武器に、思考OSをアップデートするためのプロフェッショナルサイト。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: okuto-executive
Tags: one-column, custom-menu, featured-images, translation-ready, blog
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
*/

/* ============================================================
   0. CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Brand Colors */
  --ok-primary: #ff6600;
  --ok-primary-dark: #e55a00;
  --ok-primary-light: #ff8533;
  --ok-black: #1a1a1a;
  --ok-dark: #222222;
  --ok-gray-900: #333333;
  --ok-gray-700: #555555;
  --ok-gray-500: #888888;
  --ok-gray-300: #cccccc;
  --ok-gray-100: #f5f5f5;
  --ok-white: #ffffff;
  --ok-bg-dark: #0d0d0d;
  --ok-bg-section: #fafafa;

  /* Typography */
  --ok-font-main: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --ok-font-heading: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --ok-font-accent: "Inter", "Noto Sans JP", sans-serif;

  /* Spacing */
  --ok-section-pad: 100px;
  --ok-section-pad-sp: 60px;
  --ok-container: 1100px;
  --ok-container-narrow: 800px;

  /* Transitions */
  --ok-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --ok-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --ok-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --ok-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

/* ============================================================
   1. Reset & Base
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ok-font-main);
  color: var(--ok-gray-900);
  background: var(--ok-white);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--ok-primary);
  text-decoration: none;
  transition: color var(--ok-transition);
}

a:hover {
  color: var(--ok-primary-dark);
}

ul, ol {
  list-style: none;
}

/* ============================================================
   2. Utility Classes
   ============================================================ */
.ok-container {
  max-width: var(--ok-container);
  margin: 0 auto;
  padding: 0 24px;
}

.ok-container--narrow {
  max-width: var(--ok-container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.ok-section {
  padding: var(--ok-section-pad) 0;
}

.ok-section--dark {
  background: var(--ok-bg-dark);
  color: var(--ok-white);
}

.ok-section--gray {
  background: var(--ok-bg-section);
}

.ok-text-center {
  text-align: center;
}

.ok-text-accent {
  color: var(--ok-primary);
}

.ok-label {
  display: inline-block;
  font-family: var(--ok-font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ok-primary);
  margin-bottom: 12px;
}

.ok-section-title {
  font-family: var(--ok-font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--ok-black);
}

.ok-section--dark .ok-section-title {
  color: var(--ok-white);
}

.ok-section-lead {
  font-size: 1.05rem;
  color: var(--ok-gray-700);
  line-height: 1.9;
  max-width: 680px;
  margin: 0 auto 40px;
}

.ok-section--dark .ok-section-lead {
  color: var(--ok-gray-300);
}

/* ============================================================
   3. Buttons
   ============================================================ */
.ok-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ok-font-main);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--ok-transition);
  text-decoration: none;
  line-height: 1.4;
}

.ok-btn--primary {
  background: var(--ok-primary);
  color: var(--ok-white);
  box-shadow: 0 4px 14px rgba(255, 102, 0, 0.3);
}

.ok-btn--primary:hover {
  background: var(--ok-primary-dark);
  color: var(--ok-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 102, 0, 0.4);
}

.ok-btn--outline {
  background: transparent;
  color: var(--ok-primary);
  border: 2px solid var(--ok-primary);
}

.ok-btn--outline:hover {
  background: var(--ok-primary);
  color: var(--ok-white);
}

.ok-btn--white {
  background: var(--ok-white);
  color: var(--ok-black);
}

.ok-btn--white:hover {
  background: var(--ok-gray-100);
  transform: translateY(-2px);
}

.ok-btn--large {
  font-size: 1.1rem;
  padding: 20px 52px;
  border-radius: 8px;
}

.ok-btn--block {
  display: flex;
  width: 100%;
}

/* ============================================================
   4. Header / Navigation
   ============================================================ */
.ok-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--ok-transition);
  padding: 0;
}

.ok-header--transparent {
  background: transparent;
}

.ok-header--scrolled {
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.ok-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.ok-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.ok-header__logo-text {
  font-family: var(--ok-font-heading);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--ok-white);
  letter-spacing: 0.02em;
}

.ok-header__logo-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--ok-gray-500);
  display: block;
  line-height: 1.2;
}

.ok-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.ok-nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--ok-transition);
  letter-spacing: 0.02em;
}

.ok-nav__link:hover {
  color: var(--ok-primary);
}

.ok-nav__cta {
  font-size: 0.875rem;
  padding: 10px 24px;
}

/* Mobile Menu Toggle */
.ok-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.ok-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ok-white);
  margin: 6px 0;
  transition: all var(--ok-transition);
}

/* ============================================================
   5. Hero Section
   ============================================================ */
.ok-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--ok-bg-dark);
  overflow: hidden;
}

.ok-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 70% 50%, rgba(255, 102, 0, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 80%, rgba(255, 102, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.ok-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.ok-hero__label {
  font-family: var(--ok-font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ok-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.ok-hero__title {
  font-family: var(--ok-font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--ok-white);
  line-height: 1.35;
  margin-bottom: 24px;
}

.ok-hero__title .ok-highlight {
  color: var(--ok-primary);
  display: inline;
}

.ok-hero__subtitle {
  font-size: 1.1rem;
  color: var(--ok-gray-300);
  line-height: 1.9;
  margin-bottom: 40px;
}

.ok-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ok-hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ok-hero__image img {
  max-width: 380px;
  width: 100%;
  border-radius: 12px;
}

.ok-hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ok-hero__stat-value {
  font-family: var(--ok-font-accent);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ok-primary);
  display: block;
}

.ok-hero__stat-label {
  font-size: 0.8rem;
  color: var(--ok-gray-500);
  display: block;
  margin-top: 4px;
}

/* ============================================================
   6. Problem Section
   ============================================================ */
.ok-problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.ok-problem__card {
  background: var(--ok-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 36px 28px;
  transition: all var(--ok-transition);
  position: relative;
}

.ok-problem__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ok-shadow-md);
}

.ok-problem__icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 102, 0, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.ok-problem__card-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--ok-black);
}

.ok-problem__card-text {
  font-size: 0.95rem;
  color: var(--ok-gray-700);
  line-height: 1.8;
}

/* ============================================================
   7. Philosophy Section (3 Pillars)
   ============================================================ */
.ok-philosophy__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.ok-philosophy__card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
  transition: all var(--ok-transition);
}

.ok-philosophy__card:hover {
  border-color: var(--ok-primary);
  background: rgba(255, 102, 0, 0.04);
}

.ok-philosophy__number {
  font-family: var(--ok-font-accent);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--ok-primary);
  margin-bottom: 16px;
  display: block;
  line-height: 1;
}

.ok-philosophy__card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ok-white);
  margin-bottom: 12px;
}

.ok-philosophy__card-text {
  font-size: 0.9rem;
  color: var(--ok-gray-300);
  line-height: 1.8;
}

/* ============================================================
   8. Service / Bootcamp Section
   ============================================================ */
.ok-service__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 48px;
}

.ok-service__image {
  border-radius: 12px;
  overflow: hidden;
}

.ok-service__content h3 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--ok-black);
}

.ok-service__content p {
  font-size: 1rem;
  color: var(--ok-gray-700);
  margin-bottom: 24px;
  line-height: 1.8;
}

.ok-service__weeks {
  margin: 32px 0;
}

.ok-service__week {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ok-gray-100);
  align-items: flex-start;
}

.ok-service__week-num {
  font-family: var(--ok-font-accent);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--ok-primary);
  background: rgba(255, 102, 0, 0.08);
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  letter-spacing: 0.1em;
}

.ok-service__week-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ok-black);
  margin-bottom: 4px;
}

.ok-service__week-desc {
  font-size: 0.85rem;
  color: var(--ok-gray-700);
}

/* ============================================================
   9. Diagnosis CTA Section
   ============================================================ */
.ok-diagnosis {
  background: linear-gradient(135deg, var(--ok-bg-dark) 0%, #1a1008 100%);
  position: relative;
  overflow: hidden;
}

.ok-diagnosis::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 102, 0, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ok-diagnosis__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.ok-diagnosis__badge {
  display: inline-block;
  background: var(--ok-primary);
  color: var(--ok-white);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.ok-diagnosis__title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--ok-white);
  margin-bottom: 20px;
  line-height: 1.5;
}

.ok-diagnosis__text {
  font-size: 1rem;
  color: var(--ok-gray-300);
  margin-bottom: 36px;
  line-height: 1.9;
}

.ok-diagnosis__features {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.ok-diagnosis__feature {
  font-size: 0.9rem;
  color: var(--ok-gray-300);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ok-diagnosis__feature::before {
  content: "✓";
  color: var(--ok-primary);
  font-weight: 800;
}

/* ============================================================
   10. Blog / Articles Section
   ============================================================ */
.ok-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.ok-article-card {
  background: var(--ok-white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--ok-transition);
}

.ok-article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ok-shadow-md);
}

.ok-article-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--ok-gray-100);
  overflow: hidden;
}

.ok-article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ok-transition);
}

.ok-article-card:hover .ok-article-card__thumb img {
  transform: scale(1.05);
}

.ok-article-card__body {
  padding: 24px;
}

.ok-article-card__cat {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ok-primary);
  margin-bottom: 8px;
  display: inline-block;
}

.ok-article-card__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ok-black);
  line-height: 1.6;
  margin-bottom: 8px;
}

.ok-article-card__date {
  font-size: 0.8rem;
  color: var(--ok-gray-500);
}

/* ============================================================
   11. About Section (Top Page)
   ============================================================ */
.ok-about__layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}

.ok-about__photo {
  border-radius: 12px;
  overflow: hidden;
}

.ok-about__photo img {
  width: 100%;
}

.ok-about__name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--ok-black);
  margin-bottom: 4px;
}

.ok-about__name-sub {
  font-size: 0.85rem;
  color: var(--ok-gray-500);
  margin-bottom: 24px;
  display: block;
}

.ok-about__bio {
  font-size: 1rem;
  color: var(--ok-gray-700);
  line-height: 2;
  margin-bottom: 24px;
}

.ok-about__achievements {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
}

.ok-about__achievement {
  background: var(--ok-gray-100);
  padding: 16px 24px;
  border-radius: 8px;
  text-align: center;
}

.ok-about__achievement-value {
  font-family: var(--ok-font-accent);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--ok-primary);
  display: block;
}

.ok-about__achievement-label {
  font-size: 0.8rem;
  color: var(--ok-gray-500);
}

/* ============================================================
   12. Footer
   ============================================================ */
.ok-footer {
  background: var(--ok-bg-dark);
  color: var(--ok-gray-300);
  padding: 60px 0 0;
}

.ok-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.ok-footer__brand-name {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--ok-white);
  margin-bottom: 12px;
}

.ok-footer__brand-desc {
  font-size: 0.85rem;
  color: var(--ok-gray-500);
  line-height: 1.8;
}

.ok-footer__heading {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--ok-white);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.ok-footer__link {
  display: block;
  font-size: 0.85rem;
  color: var(--ok-gray-500);
  padding: 4px 0;
  transition: color var(--ok-transition);
}

.ok-footer__link:hover {
  color: var(--ok-primary);
}

.ok-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 48px;
  padding: 20px 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ok-gray-500);
}

/* ============================================================
   13. CTA Banner (Global)
   ============================================================ */
.ok-cta-banner {
  background: var(--ok-primary);
  padding: 48px 0;
  text-align: center;
}

.ok-cta-banner__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ok-white);
  margin-bottom: 12px;
}

.ok-cta-banner__text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

/* ============================================================
   13b. Breadcrumb
   ============================================================ */
.ok-breadcrumb {
  background: var(--ok-gray-100);
  padding: 12px 0;
  font-size: 0.8rem;
  color: var(--ok-gray-500);
}

.ok-breadcrumb a {
  color: var(--ok-gray-500);
  transition: color var(--ok-transition);
}

.ok-breadcrumb a:hover {
  color: var(--ok-primary);
}

.ok-breadcrumb__sep {
  margin: 0 8px;
  color: var(--ok-gray-300);
}

.ok-breadcrumb__current {
  color: var(--ok-gray-700);
}

/* ============================================================
   14. Single Post / Blog Content
   ============================================================ */
.ok-single {
  padding-top: 100px;
}

.ok-single__header {
  max-width: var(--ok-container-narrow);
  margin: 0 auto 48px;
  padding: 0 24px;
  text-align: center;
}

.ok-single__category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ok-primary);
  margin-bottom: 16px;
  display: inline-block;
}

.ok-single__title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--ok-black);
}

.ok-single__meta {
  font-size: 0.85rem;
  color: var(--ok-gray-500);
}

.ok-single__thumbnail {
  max-width: var(--ok-container);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.ok-single__thumbnail img {
  width: 100%;
  border-radius: 12px;
}

.ok-single__content {
  max-width: var(--ok-container-narrow);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* Article typography */
.ok-single__content h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ok-primary);
  color: var(--ok-black);
}

.ok-single__content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--ok-primary);
  color: var(--ok-black);
}

.ok-single__content p {
  margin-bottom: 24px;
  line-height: 2;
  color: var(--ok-gray-900);
}

.ok-single__content ul,
.ok-single__content ol {
  margin: 0 0 24px 24px;
}

.ok-single__content ul {
  list-style: disc;
}

.ok-single__content ol {
  list-style: decimal;
}

.ok-single__content li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.ok-single__content blockquote {
  background: var(--ok-gray-100);
  border-left: 4px solid var(--ok-primary);
  padding: 24px 28px;
  margin: 32px 0;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  color: var(--ok-gray-700);
}

.ok-single__content strong {
  color: var(--ok-primary);
  font-weight: 800;
}

.ok-single__content pre {
  background: var(--ok-bg-dark);
  color: var(--ok-gray-300);
  padding: 24px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.ok-single__content img {
  border-radius: 8px;
  margin: 32px 0;
}

/* ============================================================
   15. Archive / Blog List
   ============================================================ */
.ok-archive {
  padding-top: 100px;
}

.ok-archive__header {
  text-align: center;
  margin-bottom: 48px;
}

.ok-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Pagination */
.ok-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 60px;
}

.ok-pagination a,
.ok-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--ok-transition);
}

.ok-pagination a {
  background: var(--ok-gray-100);
  color: var(--ok-gray-700);
}

.ok-pagination a:hover {
  background: var(--ok-primary);
  color: var(--ok-white);
}

.ok-pagination .current {
  background: var(--ok-primary);
  color: var(--ok-white);
}

/* ============================================================
   16. Page Templates
   ============================================================ */
.ok-page-header {
  background: var(--ok-bg-dark);
  padding: 140px 0 60px;
  text-align: center;
}

.ok-page-header__title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--ok-white);
  margin-bottom: 12px;
}

.ok-page-header__sub {
  font-size: 1rem;
  color: var(--ok-gray-500);
}

/* ============================================================
   17. Diagnosis Page
   ============================================================ */
.ok-diagnosis-page {
  padding: 80px 0;
}

.ok-diagnosis-form {
  max-width: 640px;
  margin: 0 auto;
}

.ok-diagnosis-step {
  display: none;
  animation: fadeInUp 0.4s ease;
}

.ok-diagnosis-step.is-active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ok-diagnosis-step__number {
  font-family: var(--ok-font-accent);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ok-primary);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.ok-diagnosis-step__question {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ok-black);
  margin-bottom: 32px;
  line-height: 1.6;
}

.ok-diagnosis-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ok-diagnosis-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border: 2px solid var(--ok-gray-100);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--ok-transition);
  font-size: 0.95rem;
  font-weight: 600;
}

.ok-diagnosis-option:hover {
  border-color: var(--ok-primary);
  background: rgba(255, 102, 0, 0.03);
}

.ok-diagnosis-option.is-selected {
  border-color: var(--ok-primary);
  background: rgba(255, 102, 0, 0.06);
}

.ok-diagnosis-progress {
  max-width: 640px;
  margin: 0 auto 40px;
  height: 4px;
  background: var(--ok-gray-100);
  border-radius: 2px;
  overflow: hidden;
}

.ok-diagnosis-progress__bar {
  height: 100%;
  background: var(--ok-primary);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* Diagnosis Result */
.ok-diagnosis-result {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.ok-diagnosis-result__type {
  font-family: var(--ok-font-accent);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ok-primary);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.ok-diagnosis-result__title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ok-black);
  margin-bottom: 20px;
}

.ok-diagnosis-result__desc {
  font-size: 1rem;
  color: var(--ok-gray-700);
  line-height: 1.9;
  margin-bottom: 32px;
}

.ok-diagnosis-result__box {
  background: var(--ok-gray-100);
  border-radius: 12px;
  padding: 32px;
  text-align: left;
  margin-bottom: 32px;
}

.ok-diagnosis-result__box h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ok-black);
  margin-bottom: 12px;
}

.ok-diagnosis-result__box ul {
  list-style: disc;
  margin-left: 20px;
}

.ok-diagnosis-result__box li {
  font-size: 0.9rem;
  color: var(--ok-gray-700);
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ============================================================
   18. Contact Form
   ============================================================ */
.ok-contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.ok-form-group {
  margin-bottom: 24px;
}

.ok-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ok-black);
  margin-bottom: 8px;
}

.ok-form-input,
.ok-form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--ok-gray-100);
  border-radius: 8px;
  font-family: var(--ok-font-main);
  font-size: 1rem;
  color: var(--ok-gray-900);
  transition: border-color var(--ok-transition);
  background: var(--ok-white);
}

.ok-form-input:focus,
.ok-form-textarea:focus {
  outline: none;
  border-color: var(--ok-primary);
}

.ok-form-textarea {
  resize: vertical;
  min-height: 160px;
}

/* ============================================================
   19. Sidebar Widget
   ============================================================ */
.ok-sidebar {
  padding-left: 40px;
}

.ok-widget {
  margin-bottom: 40px;
}

.ok-widget__title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--ok-black);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ok-primary);
}

/* ============================================================
   20. Animations (scroll reveal)
   ============================================================ */
.ok-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   21. Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .ok-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ok-hero__image {
    order: -1;
  }

  .ok-hero__image img {
    max-width: 280px;
  }

  .ok-hero__actions {
    justify-content: center;
  }

  .ok-hero__stats {
    justify-content: center;
  }

  .ok-problem__grid,
  .ok-philosophy__grid,
  .ok-articles__grid,
  .ok-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ok-service__layout {
    grid-template-columns: 1fr;
  }

  .ok-about__layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ok-about__achievements {
    justify-content: center;
  }

  .ok-footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --ok-section-pad: 60px;
  }

  .ok-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.98);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
  }

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

  .ok-menu-toggle {
    display: block;
  }

  .ok-hero__title {
    font-size: 1.8rem;
  }

  .ok-hero__stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .ok-section-title {
    font-size: 1.5rem;
  }

  .ok-problem__grid,
  .ok-philosophy__grid,
  .ok-articles__grid,
  .ok-archive__grid {
    grid-template-columns: 1fr;
  }

  .ok-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ok-single__title {
    font-size: 1.5rem;
  }

  .ok-diagnosis__title {
    font-size: 1.5rem;
  }

  .ok-diagnosis__features {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .ok-hero__title {
    font-size: 1.5rem;
  }

  .ok-btn--large {
    font-size: 1rem;
    padding: 16px 36px;
  }

  .ok-about__achievements {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   22. WordPress-specific (Admin bar, Gutenberg alignment)
   ============================================================ */
body.admin-bar .ok-header {
  top: 32px;
}

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

.alignwide {
  max-width: var(--ok-container);
  margin-left: auto;
  margin-right: auto;
}

.alignfull {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}