/*
Theme Name: opus Ink & Light
Theme URI: https://opus-inc.jp
Author: opus Inc.
Author URI: https://opus-inc.jp
Description: Minimal, typographic corporate theme for opus Inc. — AI Communication Design Company
Version: 1.0.0
License: Proprietary
Text Domain: opus-theme
Tags: corporate, minimal, typography, one-column, custom-logo

== Design System: Ink & Light ==
Background: #FFFFFF / Section: #F8FAFC
Text: #1a1a1a / Sub: #64748B
Accent: #2563EB (Deep Blue)
Sonata: #EA580C / Rondo: #7C3AED / Etude: #059669
*/

/* ============================================
   CSS 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: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a1a;
  background-color: #ffffff;
  line-height: 1.8;
  font-weight: 400;
  font-feature-settings: "palt";
}

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

a {
  color: #2563EB;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #1a1a1a;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1.5rem;
  color: #334155;
}

.text-sub {
  color: #64748B;
}

.text-accent {
  color: #2563EB;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 800px;
}

.container--mid {
  max-width: 960px;
}

.section {
  padding: 4.5rem 0;
}

.section--alt {
  background-color: #F8FAFC;
}

.section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section__header h2 {
  margin-bottom: 1rem;
}

.section__header p {
  font-size: 1.125rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E2E8F0;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.03em;
}

.site-logo span {
  color: #2563EB;
}

.site-logo__img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  color: #64748B;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: #1a1a1a;
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: #1a1a1a;
  color: #ffffff !important;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s ease;
}

.nav-cta:hover {
  background: #334155;
  opacity: 1;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1a1a1a;
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 10rem 0 5rem;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg,
    #dbeafe 0%,
    #ede9fe 20%,
    #f0f4ff 40%,
    #fce7f3 60%,
    #ffedd5 80%,
    #dbeafe 100%
  );
  background-size: 300% 300%;
  animation: heroGradient 36s ease-in-out infinite;
}

@keyframes heroGradient {
  0%   { background-position: 0% 0%; }
  25%  { background-position: 100% 0%; }
  50%  { background-position: 100% 100%; }
  75%  { background-position: 0% 100%; }
  100% { background-position: 0% 0%; }
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.6;
}

.hero__orb--1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.35), transparent 70%);
  top: -10%;
  right: -5%;
  animation: heroFloat1 24s ease-in-out infinite;
}

.hero__orb--2 {
  display: none;
}

.hero__orb--3 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(234,88,12,0.2), transparent 70%);
  top: 20%;
  left: 50%;
  animation: heroFloat3 28s ease-in-out infinite;
}

@keyframes heroFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -40px); }
}

@keyframes heroFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, 30px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__tagline {
  font-size: 0.875rem;
  font-weight: 600;
  color: #2563EB;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: 3.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.35;
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #0f172a;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: #475569;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: #2563EB;
  color: #ffffff;
  border-radius: 8px;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}

.hero__cta:hover {
  background: #1d4ed8;
  color: #ffffff;
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.4);
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  padding: 2.5rem;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: transparent;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.product-card__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.product-card--sonata .product-card__accent { background: #EA580C; }
.product-card--rondo .product-card__accent { background: #7C3AED; }
.product-card--etude .product-card__accent { background: #059669; }

.product-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.product-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-card--sonata .product-card__label { color: #EA580C; }
.product-card--rondo .product-card__label { color: #7C3AED; }
.product-card--etude .product-card__label { color: #059669; }

.product-card__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-card__subtitle {
  font-size: 0.875rem;
  color: #64748B;
  margin-bottom: 1rem;
}

.product-card__description {
  font-size: 0.9375rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-card__link {
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.product-card--sonata .product-card__link { color: #EA580C; }
.product-card--rondo .product-card__link { color: #7C3AED; }
.product-card--etude .product-card__link { color: #059669; }

/* ============================================
   VISION
   ============================================ */
.vision {
  text-align: center;
}

.vision__quote {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto 2rem;
  letter-spacing: -0.01em;
}

.vision__cycle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.vision__cycle-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.vision__cycle-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.vision__cycle-icon--sonata { background: #FFF7ED; }
.vision__cycle-icon--rondo { background: #F5F3FF; }
.vision__cycle-icon--etude { background: #ECFDF5; }

.vision__cycle-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #64748B;
}

.vision__cycle-arrow {
  font-size: 1.25rem;
  color: #CBD5E1;
}

/* ============================================
   ABOUT / FOUNDER
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.about__image {
  border-radius: 12px;
  overflow: hidden;
  background: #F8FAFC;
  aspect-ratio: 3/4;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__name {
  font-size: 0.875rem;
  color: #64748B;
  margin-bottom: 0.25rem;
}

.about__title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.about__bio {
  color: #475569;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.about__stats {
  display: flex;
  gap: 3rem;
}

.about__stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #2563EB;
  display: block;
}

.about__stat-label {
  font-size: 0.8125rem;
  color: #64748B;
}

/* ============================================
   NEWS
   ============================================ */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: #E2E8F0;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  transition: background 0.2s ease;
}

.news-item:hover {
  background: #F8FAFC;
}

.news-item__date {
  font-size: 0.8125rem;
  color: #64748B;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.news-item__category {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  background: #F1F5F9;
  color: #64748B;
  white-space: nowrap;
}

.news-item__title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #1a1a1a;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  text-align: center;
  padding: 4rem 0;
}

.cta-section__box {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: 20px;
  padding: 4rem 3rem;
  color: #ffffff;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.cta-section__box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__box::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

.cta-section__text {
  color: #94a3b8;
  margin-bottom: 2rem;
  font-size: 1.0625rem;
  position: relative;
  z-index: 1;
}

.cta-section__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-section__actions .btn--outline {
  border-color: rgba(255,255,255,0.3);
  color: #ffffff;
}

.cta-section__actions .btn--outline:hover {
  border-color: #ffffff;
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: #2563EB;
  color: #ffffff;
}

.btn--primary:hover {
  background: #1d4ed8;
  color: #ffffff;
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: #1a1a1a;
  border: 1px solid #E2E8F0;
}

.btn--outline:hover {
  border-color: #1a1a1a;
  opacity: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid #E2E8F0;
  padding: 3rem 0 2rem;
  color: #64748B;
  font-size: 0.8125rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer__brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}

.footer__address {
  line-height: 1.8;
}

.footer__nav {
  display: flex;
  gap: 3rem;
}

.footer__nav-group h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 0.75rem;
}

.footer__nav-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav-group a {
  color: #64748B;
  font-size: 0.8125rem;
}

.footer__nav-group a:hover {
  color: #1a1a1a;
}

.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #E2E8F0;
  text-align: center;
  font-size: 0.75rem;
  color: #94A3B8;
}

/* ============================================
   PAGE TEMPLATES
   ============================================ */
.page-header {
  padding: 7rem 0 2rem;
  text-align: center;
}

.page-header__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-header__description {
  font-size: 1.125rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: 0;
}

/* Single Post Cover Image */
.single-cover {
  padding: 1rem 0 0;
}

.single-cover__img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  max-height: 420px;
  object-fit: cover;
}

.page-content {
  padding: 2rem 0 6rem;
}

.page-content--prose {
  max-width: 700px;
  margin: 0 auto;
}

.page-content--prose p {
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

.page-content--prose h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.page-content--prose h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

/* ============================================
   PRODUCT PAGE
   ============================================ */
/* Anchor offset for fixed header */
#sonata,
#rondo,
#etude {
  scroll-margin-top: 80px;
}

.product-hero {
  padding: 2rem 0 1.5rem;
  text-align: center;
}

.product-hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.product-hero--sonata .product-hero__badge {
  background: #FFF7ED;
  color: #EA580C;
}

.product-hero--rondo .product-hero__badge {
  background: #F5F3FF;
  color: #7C3AED;
}

.product-hero--etude .product-hero__badge {
  background: #ECFDF5;
  color: #059669;
}

.product-hero__title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.product-hero__description {
  font-size: 1.25rem;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-feature {
  padding: 2rem;
}

.product-feature__icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.product-feature__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-feature__text {
  font-size: 0.9375rem;
  color: #64748B;
  line-height: 1.7;
}

/* ============================================
   BLOG / SINGLE POST
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.blog-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.blog-card__image,
.blog-card__thumb {
  aspect-ratio: 16/9;
  background: #F8FAFC;
  overflow: hidden;
}

.blog-card__image img,
.blog-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-card__thumb img {
  transform: scale(1.03);
}

.blog-card__thumb--empty {
  background: linear-gradient(135deg, #EFF6FF, #F5F0FF);
}

.blog-card__body {
  padding: 1.5rem;
}

.blog-card__category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #2563EB;
  background: #EFF6FF;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.blog-card__date {
  display: block;
  font-size: 0.75rem;
  color: #94A3B8;
  margin-bottom: 0.5rem;
}

.blog-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.blog-card__excerpt {
  font-size: 0.875rem;
  color: #64748B;
  line-height: 1.7;
}

.section__more {
  text-align: center;
  margin-top: 2.5rem;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.contact-message {
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.contact-message p {
  margin-bottom: 0.25rem;
  font-size: 0.9375rem;
}

.contact-message p:last-child {
  margin-bottom: 0;
}

.contact-message--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.contact-message--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  background: #ffffff;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-lead {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.8;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
}

.about-body {
  font-size: 1.0625rem;
  line-height: 2;
  color: #374151;
  margin-bottom: 1rem;
}

.about-body:last-child {
  margin-bottom: 0;
}

.br-desktop {
  display: inline;
}

/* Message (Founder) Grid */
.message-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}

.message__image img {
  width: 100%;
  border-radius: 12px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.message__quote {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid #2563EB;
}

.message__closing {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.message__signature {
  font-size: 0.9375rem;
  color: #64748B;
  margin-top: 1.5rem;
}

.message__signature strong {
  font-size: 1.125rem;
  color: #1a1a1a;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.value-card__number {
  font-size: 2rem;
  font-weight: 700;
  color: #2563EB;
  opacity: 0.3;
  margin-bottom: 0.75rem;
}

.value-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.25rem;
}

.value-card__subtitle {
  font-size: 0.8125rem;
  color: #2563EB;
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.value-card__description {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #64748B;
}

/* Company Table */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid #E2E8F0;
}

.company-table th {
  text-align: left;
  padding: 1rem 2rem 1rem 0;
  font-weight: 500;
  color: #64748B;
  font-size: 0.875rem;
  white-space: nowrap;
  vertical-align: top;
  width: 120px;
}

.company-table td {
  padding: 1rem 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .products-grid,
  .product-features,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .message-grid {
    grid-template-columns: 220px 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .hero { padding: 7rem 0 3rem; }
  .hero__title { font-size: 1.75rem; }
  .hero__title br { display: none; }
  .hero__subtitle { font-size: 1.0625rem; }
  .hero__orb--1 { width: 250px; height: 250px; }
  .hero__orb--2 { width: 200px; height: 200px; }
  .hero__orb--3 { width: 160px; height: 160px; }
  .section { padding: 3rem 0; }

  .products-grid,
  .product-features,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .nav-menu { display: none; }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .menu-toggle { display: block; }

  .footer__inner {
    flex-direction: column;
    gap: 2rem;
  }

  .footer__nav {
    flex-direction: column;
    gap: 1.5rem;
  }

  .vision__cycle {
    flex-direction: column;
  }

  .vision__cycle-arrow {
    transform: rotate(90deg);
  }

  .about__stats {
    gap: 2rem;
  }

  .message-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .message__image {
    max-width: 240px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .about-lead {
    font-size: 1.25rem;
  }

  .br-desktop {
    display: none;
  }

  .company-table th {
    display: block;
    padding-bottom: 0;
  }

  .company-table td {
    display: block;
    padding-top: 0.25rem;
    padding-bottom: 1rem;
  }

  .product-hero__title { font-size: 2rem; }
  .page-header__title { font-size: 2rem; }

  .nav-menu--open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    padding: 2rem;
    z-index: 999;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
  }
}

/* ============================================
   SINGLE NEWS
   ============================================ */
.news-single__header {
  padding: 7rem 0 2.5rem;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.news-single__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.news-single__date {
  font-size: 0.875rem;
  color: #64748B;
  font-variant-numeric: tabular-nums;
}

.news-single__category {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.625rem;
  border-radius: 4px;
  background: #EFF6FF;
  color: #2563EB;
}

.news-single__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.news-single__body {
  padding: 3rem 0 4rem;
}

.news-single__content {
  font-size: 1.0625rem;
  line-height: 2;
  color: #334155;
}

.news-single__content p {
  margin-bottom: 1.75rem;
  color: #334155;
}

.news-single__content p:last-child {
  margin-bottom: 0;
}

.news-single__content a {
  color: #2563EB;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.news-single__content a:hover {
  opacity: 0.7;
}

.news-single__footer {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid #E2E8F0;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.product-features .animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.product-features .animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.products-grid .animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.products-grid .animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

/* ============================================
   MOBILE MENU ANIMATION
   ============================================ */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Menu toggle icon animation */
.menu-toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle--open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.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;
}