html {
  font-size: 20px;
  color: black;
}

:root {
  --primary: #000000;       
  --primary-dark: #72752f;  
  --secondary: #a6c8e0;     
  --neutral-1: #9a9c6b;     
  --neutral-2: #cccead;     
  --neutral-3: #736359;    
  --text-muted: #666666;
  --border: #ddddcc;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--text-main);
  background: #F1F1F1;
  line-height: 1.6;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  background: #BBD58E;
  position: sticky;
  top: 0;
  z-index: 10;
}

/* ===========================
   NAVIGATION BAR (PC + MOBILE)
   =========================== */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  position: relative;
}

/* Desktop Menu */
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--primary-dark);
}

/* Hamburger (hidden on PC) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* ===========================
   SMARTPHONE VIEW
   =========================== */
@media (max-width: 768px) {

  /* Hide menu by default */
  .nav-links {
    display: none;
    flex-direction: column;
    background: #ffffff;
    position: absolute;
    top: 56px;
    right: 0;
    width: 200px;
    padding: 16px;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 999;
  }

  /* Show menu AFTER clicking hamburger */
  .nav-links.show {
    display: flex;
  }

  /* Show hamburger on mobile */
  .nav-toggle {
    display: block;
  }
}



/* Sections */
section {
  padding: 40px 0;
}

section h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* How It Works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step-card {
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.step-number {
  width: 28px;
  height: 28px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-title {
  font-weight: 600;
}



.logo {
  display: flex;
  align-items: center;
  gap: 8px; /* space between logo and text */
  font-size: 1.4rem;
  font-weight: bold;
}

/* Adjust the logo image size */
.logo-img {
  width: 32px;   
  height: 32px;
  object-fit: contain;
}


.profile{
	text-decoration:none;
	color: inherit; 
}