:root{
    --navy:#0F2537;
    --navy-2:#153450;
    --green:#1FA971;
    --green-dark:#157C53;
    --green-light:#EAF7F0;
    --white:#FFFFFF;
    --ink:#0F2537;
    --muted:#5C7080;
    --line:#DCE6E1;
    --shadow: 0 20px 50px -20px rgba(15,37,55,0.25);
    --radius: 14px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter', sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Fraunces', serif;
    font-weight:600;
    line-height:1.12;
    letter-spacing:-0.01em;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  .eyebrow{
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    font-weight:600;
    color:var(--green-dark);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:18px; height:1.5px;
    background:var(--green-dark);
    display:inline-block;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 26px;
    border-radius:999px;
    font-weight:600;
    font-size:14.5px;
    letter-spacing:0.01em;
    cursor:pointer;
    border:1.5px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
    white-space:nowrap;
  }
  .btn:hover{ transform:translateY(-2px); }
  .btn-primary{ background:var(--green); color:var(--white); box-shadow:0 10px 24px -8px rgba(31,169,113,0.55);}
  .btn-primary:hover{ background:var(--green-dark); }
  .btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,0.35); }
  .btn-ghost:hover{ background:rgba(255,255,255,0.12); }
  .btn-outline-navy{ background:transparent; color:var(--navy); border-color:var(--navy); }
  .btn-outline-navy:hover{ background:var(--navy); color:var(--white); }
  .btn-sm{ padding:10px 18px; font-size:13px; }

  /* ===== wipe divider ===== */
  .wipe-top{ position:relative; }
  .wipe-top svg{ display:block; width:100%; height:auto; }

  /* ===== HEADER ===== */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(15,37,55,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,0.08);
    transition:background .3s ease;
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 32px;
    max-width:1180px; margin:0 auto;
  }
  .logo{
    font-family:'Fraunces', serif;
    font-weight:600;
    font-size:21px;
    color:var(--white);
    display:flex; align-items:center; gap:9px;
  }
  .logo .dot{ width:9px; height:9px; border-radius:50%; background:var(--green); display:inline-block;}
  .logo-img{ width:26px; height:26px; border-radius:50%; object-fit:cover; display:inline-block; }
  .nav-links{ display:flex; gap:30px; }
  .nav-links a{
    color:rgba(255,255,255,0.82);
    font-size:14.5px; font-weight:500;
    position:relative;
    padding:4px 0;
  }
  .nav-links a::after{
    content:""; position:absolute; left:0; bottom:-2px; width:0; height:1.5px;
    background:var(--green); transition:width .2s ease;
  }
  .nav-links a:hover{ color:var(--white); }
  .nav-links a:hover::after{ width:100%; }
  .nav-right{ display:flex; align-items:center; gap:18px; }
  .hamburger{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; }
  .hamburger span{ width:24px; height:2px; background:var(--white); display:block; }

  @media (max-width:900px){
    .nav-links{ display:none; }
    .hamburger{ display:flex; }
    .nav-right .btn-primary{ padding:10px 18px; font-size:13px; }
  }

  /* ===== HERO ===== */
  .hero{
    background: radial-gradient(ellipse at 20% -10%, #1a4363 0%, var(--navy) 55%), var(--navy);
    color:var(--white);
    padding:168px 0 0;
    overflow:hidden;
    position:relative;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr 1fr;
    gap:56px;
    align-items:center;
    padding-bottom:90px;
  }
  @media (max-width:960px){
    .hero-grid{ grid-template-columns:1fr; padding-bottom:56px; }
  }
  .hero h1{
    font-size:clamp(38px, 5.2vw, 62px);
    color:var(--white);
  }
  .hero h1 em{
    font-style:italic;
    font-weight:500;
    color:var(--green);
  }
  .hero-eyebrow{ color:#8FE3BF; margin-bottom:22px; }
  .hero-eyebrow::before{ background:#8FE3BF; }
  .hero p.lede{
    margin-top:22px;
    font-size:17px;
    color:rgba(255,255,255,0.78);
    max-width:480px;
  }
  .hero-buttons{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

  /* drag reveal signature element */
  .reveal-card{
    position:relative;
    border-radius:20px;
    overflow:hidden;
    aspect-ratio:4/5;
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.55);
    user-select:none;
    border:1px solid rgba(255,255,255,0.08);
  }
  .reveal-layer{
    position:absolute; inset:0;
    display:flex; flex-direction:column; justify-content:flex-end;
    padding:26px;
  }
  .reveal-before{
    background-image:
      linear-gradient(180deg, rgba(20,26,20,0.1), rgba(10,14,10,0.55)),
      url('assets/hero-photo/hero-before.jpg');
    background-size:cover;
    background-position:center;
    filter:saturate(0.55) brightness(0.92);
  }
  .reveal-after{
    background-image:
      linear-gradient(180deg, rgba(255,255,255,0.02), rgba(6,30,22,0.15)),
      url('assets/hero-photo/hero-after.jpg');
    background-size:cover;
    background-position:center;
    clip-path: inset(0 0 0 52%);
  }
  .reveal-tag{
    display:inline-flex; align-items:center; gap:7px;
    background:rgba(0,0,0,0.35);
    backdrop-filter:blur(4px);
    padding:7px 13px; border-radius:999px;
    font-size:12px; font-weight:600; letter-spacing:0.05em;
    text-transform:uppercase;
    color:#fff;
    width:fit-content;
  }
  .reveal-after .reveal-tag{ background:rgba(21,124,83,0.75); }
  .reveal-icons{ display:flex; gap:10px; margin-top:14px; }
  .reveal-icons span{
    width:34px; height:34px; border-radius:9px;
    display:flex; align-items:center; justify-content:center;
    background:rgba(255,255,255,0.12);
    font-size:16px;
  }
  .reveal-handle{
    position:absolute; top:0; bottom:0; left:52%;
    width:0; z-index:5;
    transform:translateX(-50%);
    display:flex; align-items:center; justify-content:center;
    cursor:ew-resize;
    touch-action:none;
  }
  .reveal-handle::before{
    content:""; position:absolute; top:0; bottom:0; left:50%;
    width:2px; background:rgba(255,255,255,0.85);
    transform:translateX(-50%);
  }
  .reveal-grip{
    position:relative; z-index:2;
    width:46px; height:46px; border-radius:50%;
    background:var(--white);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 20px rgba(0,0,0,0.35);
    font-size:15px; color:var(--navy); font-weight:700;
    gap:2px;
  }
  .reveal-caption{
    text-align:center; font-size:13px; color:rgba(255,255,255,0.55);
    margin-top:16px; letter-spacing:0.02em;
  }

  /* ===== TRUST STRIP ===== */
  .trust-strip{
    background:var(--green-dark);
    padding:20px 0;
  }
  .trust-strip .wrap{
    display:flex; flex-wrap:wrap; gap:24px 40px;
    justify-content:space-between; align-items:center;
  }
  .trust-item{
    display:flex; align-items:center; gap:9px;
    color:#fff; font-size:14.5px; font-weight:600;
  }
  .trust-item .check{
    width:20px; height:20px; border-radius:50%;
    background:rgba(255,255,255,0.18);
    display:flex; align-items:center; justify-content:center;
    font-size:11px;
  }

  /* ===== SECTION shared ===== */
  section{ padding:110px 0; position:relative; }
  @media (max-width:640px){ section{ padding:72px 0; } }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head h2{ font-size:clamp(30px,3.6vw,42px); margin-top:16px; }
  .section-head p{ margin-top:16px; color:var(--muted); font-size:16.5px; }
  .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

  /* ===== SERVICES ===== */
  .services{ background:var(--white); }
  .service-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
  }
  @media (max-width:900px){ .service-grid{ grid-template-columns:repeat(2,1fr);} }
  @media (max-width:600px){ .service-grid{ grid-template-columns:1fr;} }
  .service-card{
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px 26px;
    background:var(--white);
    transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .service-card:hover{
    transform:translateY(-5px);
    box-shadow:var(--shadow);
    border-color:transparent;
  }
  .service-thumb{
    width:100%; aspect-ratio:16/10; object-fit:cover;
    border-radius:10px; margin-bottom:18px;
  }
  .service-num{
    font-family:'Fraunces', serif; font-style:italic; font-weight:500;
    color:var(--green); font-size:14px; margin-bottom:16px; display:block;
  }
  .service-card h3{ font-size:20px; margin-bottom:10px; }
  .service-card p{ color:var(--muted); font-size:14.5px; margin-bottom:20px; }
  .service-link{
    font-size:13.5px; font-weight:700; color:var(--navy);
    display:inline-flex; align-items:center; gap:6px;
  }
  .service-link .arrow{ transition:transform .18s ease; }
  .service-card:hover .service-link .arrow{ transform:translateX(4px); }

  /* ===== WHY CLEANNEST split ===== */
  .why{ background:var(--green-light); }
  .why-grid{
    display:grid; grid-template-columns:0.85fr 1fr; gap:64px; align-items:center;
  }
  @media (max-width:900px){ .why-grid{ grid-template-columns:1fr; } }
  .why-visual{
    position:relative;
    border-radius:20px;
    aspect-ratio:1/1;
    background:linear-gradient(160deg, #ffffff, #DFF4E8);
    border:1px solid #CFEBDC;
    overflow:hidden;
    display:flex; align-items:center; justify-content:center;
  }
  .why-visual .sun{
    position:absolute; top:-60px; right:-60px; width:220px; height:220px;
    border-radius:50%; background:radial-gradient(circle, rgba(31,169,113,0.35), transparent 70%);
  }
  .why-visual .frame{
    width:70%; aspect-ratio:3/4;
    border:2px solid var(--navy);
    border-radius:10px;
    position:relative;
    background:#fff;
  }
  .why-visual .frame::before{
    content:""; position:absolute; inset:14px;
    background:repeating-linear-gradient(0deg, transparent, transparent 22px, #EAF7F0 22px, #EAF7F0 23px);
  }
  .why-visual .badge{
    position:absolute; bottom:18px; left:18px;
    background:var(--navy); color:#fff; padding:10px 16px; border-radius:10px;
    font-size:13px; font-weight:600; box-shadow:var(--shadow);
  }
  .benefit-list{ margin-top:30px; display:flex; flex-direction:column; gap:22px; }
  .benefit-item{ display:flex; gap:16px; }
  .benefit-icon{
    width:38px; height:38px; border-radius:10px; flex-shrink:0;
    background:var(--navy); color:var(--green);
    display:flex; align-items:center; justify-content:center; font-weight:700;
  }
  .benefit-item h4{ font-size:16.5px; margin-bottom:3px; }
  .benefit-item p{ color:var(--muted); font-size:14.5px; }

  /* ===== PERSONAS ===== */
  .personas{ background:var(--navy); color:#fff; }
  .personas .section-head h2{ color:#fff; }
  .personas .section-head p{ color:rgba(255,255,255,0.65); }
  .persona-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
  @media (max-width:960px){ .persona-grid{ grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .persona-grid{ grid-template-columns:1fr;} }
  .persona-card{
    background:var(--navy-2);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:16px;
    padding:26px 22px;
    display:flex; flex-direction:column; gap:14px;
    transition:transform .2s ease, background .2s ease;
  }
  .persona-card:hover{ transform:translateY(-5px); background:#1b3f5e; }
  .persona-emoji{ font-size:26px; }
  .persona-card h3{ font-size:18px; color:#fff; }
  .persona-card p{ font-size:13.8px; color:rgba(255,255,255,0.65); flex-grow:1; }

  /* ===== HOW IT WORKS ===== */
  .how{ background:var(--white); }
  .how-steps{
    display:grid; grid-template-columns:repeat(4,1fr); gap:0;
    position:relative;
  }
  @media (max-width:900px){ .how-steps{ grid-template-columns:1fr; gap:34px; } }
  .how-step{ position:relative; padding-right:24px; }
  .how-step .step-num{
    font-family:'Fraunces', serif; font-weight:300; font-size:44px;
    color:var(--green); line-height:1; margin-bottom:14px;
  }
  .how-step h4{ font-size:17px; margin-bottom:8px; }
  .how-step p{ color:var(--muted); font-size:14px; }
  .how-step:not(:last-child)::after{
    content:"→"; position:absolute; right:-6px; top:6px;
    color:var(--line); font-size:20px;
  }
  @media (max-width:900px){ .how-step:not(:last-child)::after{ content:""; } }

  /* ===== ABOUT ===== */
  .about{ background:var(--green-light); }
  .about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
  @media (max-width:900px){ .about-grid{ grid-template-columns:1fr; gap:36px; } }
  .about-copy p{ color:var(--muted); margin-bottom:16px; font-size:15.5px; }
  .mv-cards{ display:flex; flex-direction:column; gap:18px; }
  .mv-card{
    background:#fff; border-radius:14px; padding:26px;
    border:1px solid #CFEBDC;
  }
  .mv-card .eyebrow{ margin-bottom:10px; }
  .mv-card p{ font-size:15px; color:var(--ink); }

  /* ===== BENEFITS ===== */
  .benefits{ background:var(--navy); color:#fff; text-align:center; }
  .benefits .section-head{ margin-left:auto; margin-right:auto; }
  .benefits .section-head h2{ color:#fff; }
  .benefit-blocks{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
  @media (max-width:800px){ .benefit-blocks{ grid-template-columns:1fr; } }
  .benefit-block{
    padding:38px 26px; border-radius:16px;
    background:var(--navy-2);
    border:1px solid rgba(255,255,255,0.08);
  }
  .benefit-block .icon{ font-size:30px; margin-bottom:16px; }
  .benefit-block h3{ font-size:19px; color:#fff; margin-bottom:10px; }
  .benefit-block p{ font-size:14.5px; color:rgba(255,255,255,0.65); }

  /* ===== TESTIMONIALS ===== */
  .testimonials{ background:var(--white); }
  .t-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .t-grid{ grid-template-columns:1fr; } }
  .t-card{
    background:var(--green-light);
    border-radius:16px; padding:32px 28px;
    display:flex; flex-direction:column; gap:18px;
  }
  .t-quote{ font-family:'Fraunces', serif; font-size:19px; font-style:italic; line-height:1.4; }
  .t-name{ font-size:13.5px; color:var(--muted); font-weight:600; }
  .t-note{
    margin-top:36px; font-size:12.5px; color:var(--muted);
    border-left:2px solid var(--green); padding-left:12px;
  }

  /* ===== CTA banner ===== */
  .cta-banner{
    background:linear-gradient(120deg, var(--green-dark), var(--green));
    color:#fff; text-align:center; padding:90px 0;
  }
  .cta-banner h2{ color:#fff; font-size:clamp(28px,4vw,40px); }
  .cta-banner p{ margin-top:16px; color:rgba(255,255,255,0.9); font-size:16px; max-width:480px; margin-left:auto; margin-right:auto; }
  .cta-banner .hero-buttons{ justify-content:center; margin-top:30px; }
  .cta-banner .btn-primary{ background:#fff; color:var(--green-dark); box-shadow:none; }
  .cta-banner .btn-primary:hover{ background:var(--navy); color:#fff; }

  /* ===== CONTACT / LEAD FORM ===== */
  .contact{ background:var(--green-light); }
  .contact-grid{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:56px; }
  @media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }
  .contact-info h2{ font-size:clamp(28px,3.4vw,36px); }
  .contact-info p{ color:var(--muted); margin-top:14px; font-size:15.5px; }
  .contact-points{ margin-top:30px; display:flex; flex-direction:column; gap:16px; }
  .contact-point{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--ink); }
  .contact-point .dot2{ width:7px; height:7px; border-radius:50%; background:var(--green); margin-top:7px; flex-shrink:0; }

  form.lead-form{
    background:#fff; border-radius:20px; padding:36px;
    border:1px solid #CFEBDC; box-shadow:var(--shadow);
  }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
  @media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
  .field{ display:flex; flex-direction:column; gap:7px; margin-bottom:16px; }
  .field label{ font-size:13px; font-weight:600; color:var(--navy); }
  .field input, .field select, .field textarea{
    border:1.5px solid var(--line); border-radius:10px; padding:12px 14px;
    font-family:inherit; font-size:14.5px; color:var(--ink);
    background:#fbfdfc;
    transition:border-color .18s ease, box-shadow .18s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    outline:none; border-color:var(--green); box-shadow:0 0 0 3px rgba(31,169,113,0.15);
  }
  .field textarea{ resize:vertical; min-height:90px; }
  .lead-form .btn-primary{ width:100%; justify-content:center; padding:15px; font-size:15px; margin-top:6px; }
  .form-note{ font-size:12.5px; color:var(--muted); margin-top:14px; text-align:center; }
  .form-success{
    display:none; text-align:center; padding:30px 10px;
  }
  .form-success.show{ display:block; }
  .form-success .icon{ font-size:34px; margin-bottom:12px; }
  .form-success h3{ margin-bottom:8px; }
  .form-success p{ color:var(--muted); font-size:14.5px; }

  /* ===== FOOTER ===== */
  footer{ background:var(--navy); color:rgba(255,255,255,0.8); padding-top:70px; }
  .footer-grid{
    display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
    padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,0.1);
  }
  @media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }
  .footer-brand .logo{ margin-bottom:14px; }
  .footer-brand p{ font-size:14px; color:rgba(255,255,255,0.55); max-width:280px; }
  .footer-tag{ margin-top:14px; font-family:'Fraunces',serif; font-style:italic; color:#8FE3BF; font-size:15px; }
  footer h5{ font-size:13px; text-transform:uppercase; letter-spacing:0.08em; color:#fff; margin-bottom:16px; }
  footer ul li{ margin-bottom:10px; }
  footer ul li a{ font-size:14px; color:rgba(255,255,255,0.6); }
  footer ul li a:hover{ color:var(--green); }
  .footer-bottom{
    padding:24px 0 30px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
    font-size:12.5px; color:rgba(255,255,255,0.4);
  }

  /* reveal-on-scroll */
  .reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  @media (prefers-reduced-motion: reduce){
    *{ transition:none !important; scroll-behavior:auto !important; }
  }

#mnav.show{display:flex !important;}