/* ============================================================
   TESAVA 2.1, products first. One palette, one page.
   Tokens, base, header, hero (the line and the stack of products),
   products index, Apps by you, the studio, invitation, footer,
   motion, responsive.
   ============================================================ */

:root{
  --ink:#11120f; --ink-2:#1a1b17;
  --paper:#f3eee4; --paper-light:#fbfaf6;
  --sage:#899280; --sage-dark:#596251; --sage-deep:#3f463a; --sage-mist:#e7e6dc;
  --sand:#d9cdb9; --gold:#c6a96b; --gold-2:#d8bb80;
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Manrope","Helvetica Neue",Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.2,.75,.2,1);
  --dur:.7s;
}

/* reset */
*,::before,::after{box-sizing:border-box;border:0 solid}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--paper)}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;background:var(--paper)}
h1,h2,h3,p,ol,ul{margin:0}
ol,ul{list-style:none;padding:0}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit;margin:0;background:transparent}
button{cursor:pointer}
canvas{display:block}
::selection{background:var(--sage);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-999px;top:12px;background:var(--gold);color:var(--ink);padding:8px 14px;z-index:100}
.skip:focus{left:12px}

.eyebrow,.section-number{font-size:.62rem;font-weight:600;letter-spacing:.22em;line-height:1.4;text-transform:uppercase}
.tone{color:var(--sage-dark)}
em{font-style:normal}
.arrow{display:inline-block;transition:transform .35s var(--ease)}
a:hover .arrow,button:hover .arrow{transform:translateX(6px)}
.dot{border-radius:50%;display:inline-block;height:7px;width:7px}
.dot.live{background:#4f9c72;box-shadow:0 0 10px rgba(79,156,114,.7)}
.dot.wip{background:var(--gold)}
.dot.idea{background:var(--sage-dark)}

/* ---------- header: invisible until needed ---------- */
.site-header{align-items:center;color:var(--paper-light);display:grid;gap:20px;grid-template-columns:1fr auto 1fr;left:0;mix-blend-mode:difference;padding:26px 38px;pointer-events:none;position:fixed;right:0;top:0;z-index:50;transition:padding .45s var(--ease)}
.site-header.is-compact{padding:14px 38px}
.site-header>*{pointer-events:auto}
.wordmark{font-family:var(--serif);font-size:1.2rem;letter-spacing:.23em;width:max-content}
.wordmark-dot{color:var(--sage);display:inline-block;font-size:.75rem;margin-left:5px;vertical-align:6px}
.site-header nav{display:flex;font-size:.7rem;font-weight:500;gap:32px;letter-spacing:.14em;text-transform:uppercase}
.site-header nav a{position:relative}
.site-header nav a::after{background:currentColor;bottom:-6px;content:"";height:1px;left:0;position:absolute;transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease);width:100%}
.site-header nav a:hover::after,.site-header nav a:focus-visible::after{transform:scaleX(1);transform-origin:left}
.header-right{align-items:center;display:flex;gap:22px;justify-self:end}
.header-cta{border:1px solid currentColor;border-radius:999px;font-size:.62rem;font-weight:600;letter-spacing:.14em;padding:9px 14px;text-transform:uppercase;transition:background .3s,color .3s}
.header-cta:hover{background:#fff;color:#000}

/* ---------- hero ---------- */
.hero{background:radial-gradient(120% 90% at 78% 40%,rgba(198,169,107,.22),transparent 55%),radial-gradient(90% 70% at 10% 90%,rgba(137,146,128,.18),transparent 60%),var(--paper);color:var(--ink);min-height:min(100svh,940px);overflow:hidden;position:relative}
#field{height:100%;left:0;position:absolute;top:0;width:100%}
.grain{background-image:repeating-radial-gradient(circle at 17% 23%,rgba(17,18,15,.16) 0 .5px,transparent .8px 4px),repeating-linear-gradient(127deg,transparent 0 3px,rgba(17,18,15,.05) 4px 5px);background-size:9px 11px,13px 17px;inset:0;opacity:.10;pointer-events:none;position:absolute;z-index:2}
.hero-grid{align-items:center;display:grid;gap:4vw;grid-template-columns:1fr 1fr;min-height:min(100svh,940px);padding:140px 7vw 150px;position:relative;z-index:3}
.hero .eyebrow{color:var(--sage-dark);margin-bottom:34px}
.hero h1{font-family:var(--serif);font-size:clamp(2.8rem,5.6vw,6.4rem);font-weight:400;letter-spacing:-.05em;line-height:.94}
.hero h1 .line{display:block}
.hero h1 .w{display:inline-block}
.hero-lede{color:rgba(17,18,15,.66);font-size:1.05rem;line-height:1.6;margin-top:34px;max-width:44ch}
.hero-actions{align-items:center;display:flex;flex-wrap:wrap;gap:30px;margin-top:40px}
.button{align-items:center;background:var(--gold);border-radius:999px;color:var(--ink);display:inline-flex;font-size:.74rem;font-weight:600;gap:12px;letter-spacing:.1em;padding:15px 24px;text-transform:uppercase;transition:background .3s,transform .25s var(--ease),color .3s;will-change:transform}
.button:hover{background:var(--gold-2)}
.button-invert{background:var(--ink);color:var(--paper-light)}
.button-invert:hover{background:var(--ink-2)}
.text-link{border-bottom:1px solid rgba(17,18,15,.4);display:inline-flex;font-size:.7rem;font-weight:600;gap:28px;letter-spacing:.14em;padding-bottom:9px;text-transform:uppercase}
.text-link span{color:var(--sage-dark)}
.hero-meter{bottom:46px;display:flex;gap:30px;position:absolute;right:7vw;z-index:4}
.hero-meter div{border-left:1px solid rgba(17,18,15,.18);padding-left:14px}
.hero-meter span{color:rgba(17,18,15,.5);display:block;font-size:.58rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.hero-meter strong{color:var(--sage-deep);display:block;font-family:var(--serif);font-size:1.7rem;font-variant-numeric:tabular-nums;font-weight:400;line-height:1.1;margin-top:5px}

/* the stack: every product is a door, one click opens it, nothing moves on its own */
.stack-wrap{--tx:0px;--ty:0px;position:relative;transform:translate(var(--tx),var(--ty));transition:transform .6s var(--ease)}
.stack-halo{background:radial-gradient(circle,rgba(198,169,107,.30) 0,rgba(137,146,128,.10) 40%,transparent 70%);inset:-18% -14%;pointer-events:none;position:absolute;z-index:0}
.stack{display:grid;gap:14px;grid-template-columns:1fr 1fr;position:relative;z-index:1}
.stack-card{background:var(--paper-light);border-radius:8px;box-shadow:0 24px 60px -28px rgba(17,18,15,.35),0 0 0 1px rgba(17,18,15,.08);color:var(--ink);display:flex;flex-direction:column;gap:8px;height:100%;min-height:172px;padding:20px 20px 18px;position:relative;text-align:left;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.stack-card::after{border-radius:8px;content:"";inset:0;pointer-events:none;position:absolute;box-shadow:inset 0 0 0 1px transparent;transition:box-shadow .3s}
.stack-card:hover,.stack-card:focus-visible{transform:translateY(-4px);box-shadow:0 30px 70px -28px rgba(17,18,15,.45),0 0 0 1px rgba(17,18,15,.12)}
.stack-card.is-live::after{box-shadow:inset 0 0 0 1px rgba(198,169,107,.55)}
.stack-card.is-idea{background:rgba(251,250,246,.72);box-shadow:0 0 0 1px transparent;outline:1px dashed rgba(17,18,15,.4);outline-offset:-1px}
.stack-kicker{align-items:center;color:rgba(17,18,15,.6);display:flex;font-size:.56rem;font-weight:600;gap:7px;letter-spacing:.18em;text-transform:uppercase}
.stack-name{font-family:var(--serif);font-size:clamp(1.4rem,2vw,1.9rem);letter-spacing:-.04em;line-height:1}
.stack-line{color:rgba(17,18,15,.68);font-size:.86rem;line-height:1.45}
.stack-cta{border-bottom:1px solid currentColor;font-size:.6rem;font-weight:600;letter-spacing:.14em;margin-top:auto;padding-bottom:3px;padding-top:8px;text-transform:uppercase;width:max-content}
.stack-cta.muted{border-bottom-color:transparent;color:rgba(17,18,15,.5)}

/* ---------- section heads ---------- */
.section-head{display:grid;gap:18px;padding:0 0 44px}
.section-number{color:rgba(17,18,15,.55)}
.section-title{font-family:var(--serif);font-size:clamp(2.2rem,4.6vw,4.6rem);font-weight:400;letter-spacing:-.05em;line-height:.95}

/* ---------- products: the index ---------- */
.products{padding:120px 7vw 120px}
.side-lede{color:rgba(17,18,15,.62);font-family:var(--serif);font-size:1.1rem;line-height:1.5;max-width:48ch}
.index{border-top:1px solid rgba(17,18,15,.18);position:relative}
.entry{border-bottom:1px solid rgba(17,18,15,.18)}
.entry-link{--mx:50%;--my:50%;align-items:start;color:inherit;display:grid;gap:clamp(20px,3vw,48px);grid-template-columns:56px 1fr auto 190px;padding:38px 0;position:relative;transition:padding .5s var(--ease)}
.entry-link::before{background:radial-gradient(360px circle at var(--mx) var(--my),rgba(198,169,107,.16),transparent 65%);content:"";inset:0;opacity:0;pointer-events:none;position:absolute;transition:opacity .4s}
.entry-link:hover::before,.entry-link:focus-visible::before{opacity:1}
.entry-link:hover,.entry-link:focus-within{padding:46px 0}
.entry-n{color:rgba(17,18,15,.45);font-family:var(--serif);font-size:1rem;letter-spacing:.06em;margin-top:.55em}
.entry-cat{align-items:center;color:rgba(17,18,15,.6);display:flex;font-size:.6rem;font-weight:600;gap:8px;letter-spacing:.2em;margin-bottom:12px;text-transform:uppercase}
.entry-name{display:block;font-family:var(--serif);font-size:clamp(2rem,4.4vw,4.4rem);letter-spacing:-.05em;line-height:.95;transition:transform .5s var(--ease)}
.entry-link:hover .entry-name{transform:translateX(10px)}
.entry-statement{color:rgba(17,18,15,.66);display:block;font-size:.95rem;line-height:1.55;margin-top:14px;max-width:52ch}
.entry-art{display:block;margin-top:.55em;position:relative}
.mark{align-items:center;background:var(--paper-light);border:1px solid rgba(17,18,15,.12);border-radius:8px;display:flex;height:84px;justify-content:center;position:relative;width:84px;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.mark span{color:var(--ink);font-family:var(--serif);font-size:2.2rem;letter-spacing:-.04em;line-height:1}
.mark::after{border-radius:50%;bottom:9px;content:"";height:7px;position:absolute;right:9px;width:7px}
.mark-live::after{background:#4f9c72;box-shadow:0 0 8px rgba(79,156,114,.7)}
.mark-wip::after{background:var(--gold)}
.mark-live{border-color:rgba(198,169,107,.6)}
.entry-link:hover .mark{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(17,18,15,.4)}
.entry-cta{border-bottom:1px solid currentColor;font-size:.66rem;font-weight:600;justify-self:end;letter-spacing:.16em;margin-top:.55em;padding-bottom:5px;text-transform:uppercase;white-space:nowrap}
.entry-cta.muted{border-bottom-color:transparent;color:rgba(17,18,15,.5)}
.index-note{color:rgba(17,18,15,.6);font-family:var(--serif);font-size:1rem;line-height:1.55;margin-top:28px;max-width:60ch}

/* the story behind each product */
.entry-story{display:grid;gap:18px 32px;grid-template-columns:1fr 1fr;max-height:0;opacity:0;overflow:hidden;padding-top:0;transition:max-height .7s var(--ease),opacity .5s var(--ease),padding .5s var(--ease)}
.entry-link:hover .entry-story,.entry-link:focus-within .entry-story,.entry.is-open .entry-story{max-height:560px;opacity:1;padding-top:26px}
.story-item{display:block;max-width:36ch}
.story-k{color:var(--sage-deep);display:block;font-size:.58rem;font-weight:600;letter-spacing:.2em;margin-bottom:6px;text-transform:uppercase}
.story-v{color:rgba(17,18,15,.78);display:block;font-family:var(--serif);font-size:.98rem;line-height:1.5}
.story-why .story-v{color:var(--ink)}
@media (hover:none){.entry-story{grid-template-columns:1fr}.entry.is-open .entry-story{max-height:1000px}}

/* ---------- Apps by you ---------- */
.by-you{background:var(--sage-mist);padding:120px 7vw 140px;position:relative}
.by-you .tone{color:var(--sage-deep)}
.you-statement{max-width:1100px;padding:10px 0 70px}
.you-line{color:rgba(17,18,15,.82);font-family:var(--serif);font-size:clamp(1.8rem,4.6vw,4.8rem);letter-spacing:-.05em;line-height:1.02}
.you-line+.you-line{margin-top:.15em}
.you-line-strong{color:var(--ink);margin-top:.6em!important}
.you-line-strong .tone{color:var(--sage-deep)}
.you-body{display:grid;gap:8vw;grid-template-columns:1fr .95fr;align-items:start}
.you-how .eyebrow{color:var(--sage-deep);margin-bottom:26px}
.steps{border-top:1px solid rgba(17,18,15,.2)}
.steps li{border-bottom:1px solid rgba(17,18,15,.2);display:grid;font-size:1.02rem;gap:22px;grid-template-columns:44px 1fr;line-height:1.55;padding:20px 0}
.steps span{color:rgba(17,18,15,.5);font-family:var(--serif);letter-spacing:.06em}
.you-note{color:rgba(17,18,15,.62);font-size:.9rem;line-height:1.55;margin:26px 0 0;max-width:50ch}
.idea-form{background:var(--paper-light);box-shadow:0 36px 100px rgba(17,18,15,.16);color:var(--ink);padding:32px}
.form-heading{align-items:baseline;border-bottom:1px solid rgba(17,18,15,.16);display:flex;justify-content:space-between;margin-bottom:22px;padding-bottom:16px}
.form-heading p{font-family:var(--serif);font-size:1.1rem}
.form-heading span{color:rgba(17,18,15,.5);font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.idea-form>label{display:block;margin-bottom:18px}
.idea-form>label>span{color:rgba(17,18,15,.6);display:block;font-size:.6rem;font-weight:600;letter-spacing:.16em;margin-bottom:8px;text-transform:uppercase}
.idea-form input:not([type=checkbox]),.idea-form textarea{background:transparent;border-bottom:1px solid rgba(17,18,15,.3);display:block;padding:10px 0;width:100%;transition:border-color .3s}
.idea-form input:focus,.idea-form textarea:focus{border-bottom-color:var(--ink);outline:none}
.idea-form textarea{resize:vertical}
.consent-row{align-items:flex-start;display:flex!important;gap:12px}
.consent-row input{accent-color:var(--ink);margin-top:4px}
.consent-row span{color:rgba(17,18,15,.7);font-size:.82rem;line-height:1.5}
.honeypot{display:none!important}
.submit-button{align-items:center;background:var(--ink);border-radius:999px;color:var(--paper-light);display:inline-flex;font-size:.72rem;font-weight:600;gap:14px;letter-spacing:.12em;margin-top:8px;padding:15px 24px;text-transform:uppercase;transition:background .3s}
.submit-button:hover{background:var(--ink-2)}
.submit-button[disabled]{opacity:.6}
.submit-button i{font-style:normal;transition:transform .35s var(--ease)}
.submit-button:hover i{transform:translateX(6px)}
.form-status p{font-size:.9rem;margin-top:16px}
.form-status .success{color:var(--sage-deep)}
.form-status .error{color:#8a3a2b}

/* ---------- the studio ---------- */
.philosophy{background:var(--sand);color:var(--ink);display:grid;gap:60px;grid-template-columns:.6fr 2.2fr 1fr;padding:160px 7vw}
.philosophy .section-number{color:rgba(17,18,15,.5)}
.philosophy h2{font-family:var(--serif);font-size:clamp(2.6rem,5.6vw,6.6rem);font-weight:400;letter-spacing:-.05em;line-height:.98}
.philosophy .ph{display:block}
.philosophy .ph-2{margin-top:.35em}
.philo-note{align-self:end;border-top:1px solid rgba(17,18,15,.22);color:rgba(17,18,15,.75);font-family:var(--serif);font-size:1.02rem;line-height:1.6;padding-top:24px}
.philo-note p+p{margin-top:16px}
.philo-founder{font-family:var(--serif);font-size:1.05rem;line-height:1.55}
.philo-list{margin:18px 0 18px;padding:0}
.philo-list li{border-top:1px solid rgba(17,18,15,.16);color:rgba(17,18,15,.72);font-family:var(--sans);font-size:.9rem;line-height:1.5;padding:9px 0}
.philo-list li:last-child{border-bottom:1px solid rgba(17,18,15,.16)}
.philo-small{color:rgba(17,18,15,.5);font-family:var(--sans);font-size:.78rem}
.signature{align-items:center;border:1px solid rgba(17,18,15,.45);border-radius:50%;display:flex;font-family:var(--serif);font-size:.65rem;height:54px;justify-content:center;letter-spacing:.18em;margin-top:38px;transform:rotate(-8deg);width:54px}

/* ---------- invitation ---------- */
.invite{background:var(--paper);padding:140px 7vw 120px;text-align:center}
.invite-big{font-family:var(--serif);font-size:clamp(2.4rem,7vw,8rem);letter-spacing:-.05em;line-height:.95}
.invite-big span{display:block}
.invite-big span:last-child{color:var(--sage-dark)}
.invite-actions{display:flex;gap:44px;justify-content:center;margin-top:54px}

/* ---------- footer ---------- */
footer{background:var(--sage-dark);color:var(--paper-light);padding:70px 7vw 36px}
.footer-mark{font-family:var(--serif);font-size:clamp(2.4rem,6vw,5.6rem);letter-spacing:.08em;line-height:1;opacity:.92}
.footer-bottom{align-items:center;border-top:1px solid rgba(243,238,228,.18);display:grid;font-size:.72rem;gap:20px;grid-template-columns:1fr auto 1fr;margin-top:40px;padding-top:24px}
.footer-bottom p:last-child{text-align:right;color:rgba(243,238,228,.55)}
.footer-bottom a{border-bottom:1px solid rgba(243,238,228,.4);letter-spacing:.1em;padding-bottom:4px;text-transform:uppercase;font-size:.62rem;font-weight:600}
.footer-legal{margin:22px 0 0;font-size:.66rem;line-height:1.6;color:rgba(243,238,228,.45);letter-spacing:.02em}

/* ---------- motion: reveals rise from a visible resting state ---------- */
@media (prefers-reduced-motion:no-preference){
  .hero h1 .w{transform:translateY(.35em);opacity:0;animation:rise .9s var(--ease) forwards}
  .hero h1 .line:first-child .w:nth-child(1){animation-delay:.05s}.hero h1 .line:first-child .w:nth-child(2){animation-delay:.12s}.hero h1 .line:first-child .w:nth-child(3){animation-delay:.19s}
  .hero h1 .line:last-child .w:nth-child(1){animation-delay:.32s}.hero h1 .line:last-child .w:nth-child(2){animation-delay:.39s}.hero h1 .line:last-child .w:nth-child(3){animation-delay:.46s}
  .hero .eyebrow,.hero-lede,.hero-actions,.hero-meter,.stack-wrap{opacity:0;animation:fade 1s var(--ease) forwards}
  .hero .eyebrow{animation-delay:.1s}.stack-wrap{animation-delay:.3s}.hero-lede{animation-delay:.7s}.hero-actions{animation-delay:.85s}.hero-meter{animation-delay:1.05s}
  .stack li{opacity:0;transform:translateY(14px);animation:stackin .8s var(--ease) forwards}
  .stack li:nth-child(1){animation-delay:.35s}.stack li:nth-child(2){animation-delay:.45s}.stack li:nth-child(3){animation-delay:.55s}.stack li:nth-child(4){animation-delay:.65s}
  @keyframes rise{to{transform:none;opacity:1}}
  @keyframes fade{to{opacity:1}}
  @keyframes stackin{to{transform:none;opacity:1}}
  .entry,.you-line,.ph,.you-how,.idea-form,.philo-note,.invite-big span,.section-head,.index-note{opacity:.001;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .entry.in,.you-line.in,.ph.in,.you-how.in,.idea-form.in,.philo-note.in,.invite-big span.in,.section-head.in,.index-note.in{opacity:1;transform:none}
  .entry:nth-child(2).in{transition-delay:.06s}.entry:nth-child(3).in{transition-delay:.12s}
  .you-line:nth-child(2).in{transition-delay:.12s}.you-line:nth-child(3).in{transition-delay:.24s}.you-line-strong.in{transition-delay:.5s}
  .invite-big span:last-child.in{transition-delay:.15s}
  .you-line{transition-duration:1.1s}
  .invite-big span{transition-duration:1.2s}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:38px;padding:120px 6vw 150px;align-content:start}
  .hero h1{font-size:clamp(2.6rem,11vw,4.6rem)}
  .stack{grid-template-columns:1fr 1fr;gap:10px}
  .stack-card{min-height:150px;padding:16px 16px 14px}
  .stack-name{font-size:1.35rem}
  .hero-meter{left:6vw;right:auto;bottom:40px;gap:22px}
  .site-header{padding:18px 6vw;grid-template-columns:auto 1fr}
  .site-header nav{display:none}
  .header-cta{display:none}
  .products,.by-you{padding-left:6vw;padding-right:6vw}
  .products{padding-top:90px}
  .entry-link{grid-template-columns:1fr;gap:14px;padding:26px 0}
  .entry-link:hover,.entry-link:focus-within{padding:26px 0}
  .entry-n{order:0}.entry-body{order:1}.entry-art{order:2}.entry-cta{order:3;justify-self:start}
  .mark{height:64px;width:64px}.mark span{font-size:1.7rem}
  .entry-story{grid-template-columns:1fr}
  .you-body{grid-template-columns:1fr;gap:44px}
  .philosophy{grid-template-columns:1fr;gap:34px;padding:110px 6vw}
  .invite-actions{flex-direction:column;align-items:center;gap:22px}
  .footer-bottom{grid-template-columns:1fr;text-align:left}
  .footer-bottom p:last-child{text-align:left}
}
@media (max-width:560px){
  .stack{grid-template-columns:1fr}
  .stack-card{min-height:0}
  .hero-grid{padding-bottom:130px}
  .hero-meter{gap:16px}
}